{ "schemaVersion": "deck-intelligence.v1", "id": "019dd923-622c-750b-8b97-11abf671ba12", "slug": "e116ed19ca52", "title": "GSX Techedu (GSX)", "subtitle": "Carson Block · 2020-05", "author": "Carson Block", "date": "2020-05-18 00:00:00", "pageCount": 25, "kind": "research-note", "orientation": "portrait", "aspectRatio": 0.77272725, "targetCompany": "GSX Techedu", "targetTicker": "GSX", "document": { "id": "019dd923-622c-750b-8b97-11abf671ba12", "slug": "e116ed19ca52", "title": "GSX Techedu (GSX)", "rawTitle": "MW GSX 05182020", "authorId": "51_Muddy_Waters", "authorName": "Carson Block", "authorDisplay": "Carson Block", "kind": { "slug": "research-note", "label": "Research note" }, "sourceType": { "slug": "short_seller", "label": "Short seller" }, "fileName": "2020-05-MW_GSX_05182020.pdf", "sourceUrl": null, "sourceDate": "2020-05-18 00:00:00", "presentationDate": "2020-05-18 00:00:00", "ingestedAt": "2026-04-22 19:44:53+00", "status": "ready", "pageCount": 25, "orientation": "portrait", "aspectRatio": 0.77272725, "targetCompany": "GSX Techedu", "targetTicker": "GSX", "metadata": { "local_root": "/tmp/legacy-images/e116ed19ca52", "activist_firm": "Muddy Waters Capital", "origin_corpus": "contrarian", "extraction_seconds": 117.69785785675049 } }, "coverage": { "pageCount": 25, "pagesIndexed": 25, "pagesWithImages": 25, "pagesWithMetadata": 25, "imageCoveragePct": 100, "metadataCoveragePct": 100, "componentCount": 153, "chartCount": 5, "metricSlides": 0, "toolMatches": 13, "documentToolMatches": 3, "frameworkMatches": 2, "arcMatches": 1, "beatMatches": 3, "loopMatches": 1, "patternMatches": 0, "storymakersMatch": false, "scoreAvailable": false, "reviewAvailable": false, "activistThesisAvailable": true, "pitchdeckMetadataAvailable": false, "pitchdeckProfileAvailable": false }, "blocks": [], "matches": { "arcs": [ { "arc": { "name": "Problem-Agitate-Solution", "slug": "problem-agitate-solution", "status": "active", "bestFor": "Sales pitches, urgency-driven, competitive displacement", "canonId": "019dd956-5ec6-70f9-9fd8-fdbaaff39acf", "version": 1, "bodyDocId": "019df22a-2356-73eb-8061-d8c81dc0aa49", "structure": "Problem (Identify pain) -> Agitate (Make it worse) -> Solution (Provide relief)", "description": null, "familyLabel": null, "categoryName": "Strategy & Business", "categorySlug": "strategy-business" }, "matchId": "c37051c0-5707-4b21-be93-3ea136864679", "evidence": "The document follows a problem-agitate-solution narrative, highlighting the issue of bot activity, its implications, and a proposed solution", "isPrimary": true, "confidence": 0.8, "extraction": { "at": "2026-07-16 21:58:28.072053+00", "model": "or:meta-llama/llama-4-scout", "runId": null, "seconds": null, "promptVersion": "doc-narrative-v1" } } ], "beats": [ { "to": 4, "arc": { "name": "Problem-Agitate-Solution", "slug": "problem-agitate-solution", "status": "active", "bestFor": "Sales pitches, urgency-driven, competitive displacement", "canonId": "019dd956-5ec6-70f9-9fd8-fdbaaff39acf", "version": 1, "bodyDocId": "019df22a-2356-73eb-8061-d8c81dc0aa49", "structure": "Problem (Identify pain) -> Agitate (Make it worse) -> Solution (Provide relief)", "description": null, "familyLabel": null, "categoryName": "Strategy & Business", "categorySlug": "strategy-business" }, "from": 2, "name": "Problem (Identify pain)", "beatId": "ef65fdda-b53a-47e7-ad02-b40a1fc3e851", "matchId": "c37051c0-5707-4b21-be93-3ea136864679", "beatType": { "name": "Problem (Identify pain)", "slug": "problem-agitate-solution-problem-identify-pain", "status": "active", "canonId": "019dd9b8-0e78-74bb-b8f6-54348367a131", "version": 1, "description": null }, "evidence": "The document highlights the issue of bot activity on GSX Techedu's platform", "position": 0, "isPrimaryArc": true, "parentBeatType": { "name": "Complication", "slug": "complication", "status": "active", "canonId": "019dd9b8-0275-7709-b2d6-4f77c3fc7579", "version": 1, "description": "The point in the narrative where the audience should feel discomfort. Required for argumentative arcs." }, "alignedBlockIds": null, "matchConfidence": 0.8 }, { "to": 10, "arc": { "name": "Problem-Agitate-Solution", "slug": "problem-agitate-solution", "status": "active", "bestFor": "Sales pitches, urgency-driven, competitive displacement", "canonId": "019dd956-5ec6-70f9-9fd8-fdbaaff39acf", "version": 1, "bodyDocId": "019df22a-2356-73eb-8061-d8c81dc0aa49", "structure": "Problem (Identify pain) -> Agitate (Make it worse) -> Solution (Provide relief)", "description": null, "familyLabel": null, "categoryName": "Strategy & Business", "categorySlug": "strategy-business" }, "from": 5, "name": "Agitate (Make it worse)", "beatId": "bfb25005-744d-4f56-a9bd-94aa58cefabc", "matchId": "c37051c0-5707-4b21-be93-3ea136864679", "beatType": { "name": "Agitate (Make it worse)", "slug": "problem-agitate-solution-agitate-make-it-worse", "status": "active", "canonId": "019dd9b8-0f5a-71dd-bae7-8fadb0d09456", "version": 1, "description": null }, "evidence": "The document presents data on the frequency and impact of bot joiners", "position": 1, "isPrimaryArc": true, "parentBeatType": { "name": "Development", "slug": "development", "status": "active", "canonId": "019dd9b8-0332-7008-b3aa-11b0840a57b1", "version": 1, "description": "The middle stretch in arcs that have one. 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Required in 19/20 arcs. The exception (Sparkline) ends with new bliss which is functionally a resolution." }, "alignedBlockIds": null, "matchConfidence": 0.8 } ], "loops": [ { "to": 25, "from": 2, "loop": { "name": "01_logic_chain", "slug": "01-logic-chain", "status": "active", "bestFor": "Skeptical audiences, controversial recommendations, rigorous analysis", "canonId": "019dd956-6638-7457-8650-9b0b42e59fb3", "version": 1, "bodyDocId": "019df22a-2420-77be-bc41-ded96d08cb21", "structure": "Premise 1 (Accepted truth) -> Premise 2 (Observed fact) -> Therefore... (Inevitable conclusion)", "description": "Build an airtight chain of logic where each premise leads inevitably to the conclusion", "familyLabel": null, "categoryName": "Logical Reasoning", "categorySlug": "logical-reasoning" }, "matchId": "d873e137-3595-43d1-825d-9d9b226b165e", "evidence": "The document presents a series of logical steps to analyze and address bot activity", "position": 0, "objective": "To present a logical chain of evidence and analysis to support the conclusion", "confidence": 0.7, "extraction": { "at": "2026-07-16 21:58:28.320505+00", "model": "or:meta-llama/llama-4-scout", "runId": null, "seconds": null, "promptVersion": "doc-narrative-v1" } } ], "tools": [ { "tool": { "name": "CEO quote contradiction", "slug": "ceo-quote-contradiction", "status": "active", "bestFor": "When management credibility is the lever", "canonId": "019dd9e1-52e9-717f-8454-93e627563ed6", "version": 1, "bodyDocId": "019dd9a1-8296-720d-8f51-da76937f9415", "description": "You reproduce management's own words — verbatim, with source and date — and\nthen place them next to the outcome that contradicts them. 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An individual can be removed; an abstraction\n cannot.\n- It **forces the target to respond personally** — and their defensive\n response usually generates more attention for your thesis.", "antipattern": null, "cardinality": null, "narrativePurpose": null }, { "tool": { "name": "Villain slide", "slug": "villain-slide", "status": "active", "bestFor": "In activist decks where the personality matters", "canonId": "019dd9e1-518c-7404-976a-5be5a517b659", "version": 1, "bodyDocId": null, "description": "A dedicated slide presenting the named villain visually", "familyLabel": null, "categoryName": null, "categorySlug": null }, "agent": null, "layer": "document", "agents": null, "matchId": "1e99af63-9eef-4664-a9e2-93f61363b644", "evidence": null, "pageRefs": null, "priority": null, "whenToUse": "In activist decks where the personality matters", "confidence": null, "extraction": { "at": "2026-04-29 12:07:50.005477+00", "model": "unknown-legacy", "runId": null, "seconds": null, "promptVersion": null }, "pageNumber": null, "whyItWorks": "Makes the antagonist concrete", "antipattern": null, "cardinality": null, "narrativePurpose": null }, { "tool": { "name": "Audience Definition", "slug": "audience-definition", "status": "active", "bestFor": null, "canonId": "019dd956-7f2a-775d-aeee-ff099bcb7756", "version": 1, "bodyDocId": null, "description": "Six key questions: Who are they? 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Cover page (p.2) opens with 'Rise of the Machines' headline and a bot-prevalence pie chart, followed by SCQA-style bullet thesis on pp.2-3. Distinctive evidentiary moves: (1) forensic analysis of GSX's own data files (not scraped), (2) bilingual transcript of a former-manager interview describing 'group robot' rooms (pp.11-12), and (3) a BVI registry filing screenshot evidencing Chen's $319M share pledge to Credit Suisse (p.15). Quotes Chen's pre-publication taunt ('there is a high probability that I think Muddy Waters will not be so stupid') and explicitly 'calls the bluff'. No price target — fraud thesis implies ~100% downside. Appendices 1 and 2 detail the data-extraction methodology (Chrome DevTools, HTTP proxy on iPhone) and teacher/tutor/student type identification.", "kpisCited": [ { "detail": "73.2% of 54,065 unique users in 200+ paid K-12 classes flagged as bots", "metric": "Bot prevalence (high confidence)" }, { "detail": "~80.8% including 'Early Joiners'; ~90% under less company-favorable assumptions", "metric": "Bot prevalence (likely)" }, { "detail": "52.8% of users are Precise Joiners or linked to them; 5,742 unique PJs (10.6%)", "metric": "Precise Joiner share" }, { "detail": "463,217 sign-on records across 54,065 unique users in over 200 paid K-12 classes (Jan-Mar 2020)", "metric": "Sample size" }, { "detail": "29 teachers (Type 1), 371 tutors (Type 2), 53,694 students (Type 0)", "metric": "User type distribution" }, { "detail": "6,000,000 Class B shares (~9,000,000 ADSs) pledged 30 March 2020 at Credit Suisse, ~$319M market value", "metric": "Chairman Chen share pledge" }, { "detail": "Outside bot-network operators paid ~2-5% of would-be revenue to round-trip fake purchases", "metric": "Bot-vendor commission" }, { "detail": "Price $35.43, market cap $8.5bn, float 24.9%, 30-day ADV $194.6M", "metric": "Stock metrics at publication" } ], "closingAsk": null, "extraction": { "at": "2026-04-22 19:44:53+00", "model": "unknown-legacy", "runId": null, "seconds": 117.69786, "promptVersion": null }, "scqaReward": "If revenue tied to fake users is fraudulent, GSX is 'an almost completely empty box' implying near-total loss for long holders, with Chairman Chen's $319M margin-pledged stock amplifying forced-selling downside.", "thesisTypes": [ "fraud_exposure" ], "top3Reasons": [ "At least 73% of GSX's paid K-12 users are bots, likely 80%+", "Former GSX manager confirms 'group robot' rooms controlling 10,000+ devices", "Chairman Chen's $319M pledged stock at Credit Suisse adds margin-call crash risk" ], "scqaSituation": "GSX Techedu is a NYSE-listed Chinese online K-12 tutoring platform with an $8.5bn market cap, a 24.9% float, and a post-IPO record of explosive reported user growth and unusual profitability for the sector.", "thesisSummary": "Muddy Waters argues GSX Techedu is a 'near-total fraud' built on industrial-scale user fabrication. Using GSX's own attendance and sign-on records — 463,217 logins from 54,065 unique users across more than 200 paid K-12 classes — analysts identified three bot patterns ('Precise Joiners', 'GSX IP Joiners', 'Burst Joiners') showing that at least 73.2% of users are bots, rising to ~80.8% when 'Early Joiners' are included and ~90% under less company-favorable assumptions. A former GSX manager corroborated the analysis, describing in-house 'group robot' rooms that control 10,000+ devices and outside bot-network vendors paid 2-5% commissions to round-trip fake purchases. Because revenue depends on these bots, GSX is 'an almost completely empty box'. Chairman Larry Xiangdong Chen has pledged 6 million Class B shares (~$319 million) at Credit Suisse, creating margin-call risk that could accelerate the collapse.", "primaryDemands": [ "Treat GSX as a near-total fraud and exit long positions", "Recognize that reported revenue is largely fabricated via bot users" ], "scqaResolution": "Muddy Waters discloses a short position and publishes the dataset, methodology and a former-manager interview, urging the market to treat GSX as a near-total fraud and discount its reported revenue accordingly.", "thesisOneLiner": "GSX Techedu is a near-total fraud: at least 73% — likely 80%+ — of paid K-12 users are bots, and Chairman Chen's $319M pledged stock heightens crash risk.", "precedentsCited": [], "scqaComplication": "Forensic analysis of 463,217 sign-on records and a former manager's testimony show that 73-90% of paid users are bots controlled by GSX's own 'group robot' rooms and outside vendors round-tripping cash through ad placements.", "narrativeInterest": 4, "notableSlidePages": [ 2, 3, 5, 11, 14 ], "peerCompaniesCited": [], "valuationFrameworks": [ "not_shown" ], "visualCraftInterest": 2 }, "pitchdeck": { "metadata": null, "profile": null }, "slides": [ { "page": 1, "type": "setup", "title": "Page 1 of 25", "function": "other", "imagePath": "https://imgproxy.kitesheet.com/1X1N0x5zQJARgaT7TaE7XunZsqYqPyn2YuZ-xAjDM5o/rs:fit:1200:1200:0/q:82/f:webp/czM6Ly9raXRlc2hlZXQvY29ycHVzL3NsaWRlcy9lMTE2ZWQxOWNhNTIvcDAwMS5qcGc", "rawType": "disclaimer", "block": null, "metadata": { "slideType": "disclaimer", "slideTypeCanon": { "name": "Disclaimer", "slug": "disclaimer", "status": "active", "canonId": "019de52d-0801-727b-b98a-5ed095aeee78", "version": 1, "description": null }, "function": "other", "functionCanon": { "name": "Other (fallback)", "slug": "other", "status": "active", "canonId": "019de52d-15e1-75bc-99dc-07732380e2ce", "version": 1, "description": null }, "density": "sparse", "densityScore": 10, "componentCount": 3, "textChars": 345, "nDataPoints": 0, "notes": "Page 1 of 25", "elementsJson": [ "paragraph" ], "confidence": 1, "extraction": { "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "at": "2026-05-02 20:48:42.021+00", "seconds": 2.145, "promptVersion": "v2-canon-conditioned" } }, "links": { "slide": "/slides/019dd923-622c-750b-8b97-11abf671ba12/1", "deck": "/decks/019dd923-622c-750b-8b97-11abf671ba12", "deckAnchor": "/decks/019dd923-622c-750b-8b97-11abf671ba12#slide-1", "deckJson": "/decks/019dd923-622c-750b-8b97-11abf671ba12.json" }, "components": [ { "bbox": { "h": 0.05, "w": 0.9, "x": 0.05, "y": 0.11 }, "kind": "disclaimer", "text": "These Terms of Use govern current reports published by Muddy Waters Research and supersede any prior Terms of Use for older reports of Muddy Waters Research, which you may download from the Muddy Waters Research's website.", "attrs": null, "canon": { "kind": { "name": "Disclaimer", "slug": "disclaimer", "status": "active", "canonId": "91173477-d91f-4024-bbaf-d4f93e3f82dc", "version": 1, "description": "Legal/cautionary text that occupies most of the body of its slide." }, "tool": null, "subkind": null, "framework": null }, "subkind": null, "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:42.021+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "b3600f12-8c8f-46d0-9ef3-25112d6bf332", "parentComponentId": null }, { "bbox": { "h": 0.75, "w": 0.9, "x": 0.05, "y": 0.17 }, "kind": "paragraph", "text": "The reports on this website have been prepared by Muddy Waters Capital LLC... 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Chairman Chen has pledged at least $318 million of stock.", "attrs": null, "canon": { "kind": { "name": "List", "slug": "list", "status": "active", "canonId": "019de52c-f94b-779b-a53b-fd4904a5f4d2", "version": 1, "description": "Bullet or numbered list." }, "tool": null, "subkind": { "name": "Bullet list", "slug": "bullet", "status": "active", "canonId": "019de52c-fc98-7169-a083-5cab805076ca", "version": 1, "description": null }, "framework": null }, "subkind": "bullet", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:44.013+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "9a189623-7d2b-47ee-846c-ed08164859da", "parentComponentId": null }, { "bbox": null, "kind": "metric", "text": "bot ratio: 73.2%", "attrs": null, "canon": { "kind": { "name": "Metric", "slug": "metric", "status": "active", "canonId": "019de52c-f923-73bf-8081-d0b1a8c5264d", "version": 1, "description": "Big-number or KPI value." }, "tool": { "name": "Quantification", "slug": "quantification", "status": "active", "bestFor": null, "canonId": "019dd9e1-47ab-72ce-a079-aab1f5299e88", "version": 1, "bodyDocId": null, "description": "Translating a claim into numbers, charts, or tables.", "familyLabel": null }, "subkind": null, "framework": null }, "subkind": "primary", "groupRole": null, "confidence": null, "extraction": { "at": "2026-04-22 23:45:19+00", "model": "unknown-legacy", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "019dd953-5371-75ed-83d2-11b2dbe5b615", "parentComponentId": null }, { "bbox": { "h": 0.11, "w": 0.78, "x": 0.11, "y": 0.67 }, "kind": "paragraph", "text": "We analyzed 463,217 sign-on records for 54,065 Genshuixue and Gaotu users across more than 200 paid K-12 classes in the first half of 2020. We identified three bot patterns that we are highly confident accounted for 73.2% of the unique users in our study.", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:44.013+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "d4c3979e-995e-4e90-97a2-c409c00bb4c7", "parentComponentId": null }, { "bbox": { "h": 0.11, "w": 0.78, "x": 0.11, "y": 0.35 }, "kind": "paragraph", "text": "We are highly confident that at least 73.2% of the 54,065 users in the analyzed classes are bots. We identified these bots through patterns we call “Precise Joiners”, “GSX IP Joiners”, and “Burst Joiners”.", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:44.013+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "d7e3b54d-4cdc-46c3-a4a9-330e6fa2e3f1", "parentComponentId": null }, { "bbox": { "h": 0.08, "w": 0.66, "x": 0.17, "y": 0.51 }, "kind": "quote", "text": "I think if Muddy Waters analyzes our data seriously, there is a high probability that I think Muddy Waters will not be so stupid. The level and IQ of the people in Muddy Waters is quite high.", "attrs": null, "canon": { "kind": { "name": "Quote", "slug": "quote", "status": "active", "canonId": "019de52c-f8fb-751e-8bc6-d58e2d59562a", "version": 1, "description": "Pull quote or testimonial." }, "tool": null, "subkind": { "name": "Pull quote", "slug": "pull-quote", "status": "active", "canonId": "019de52c-fbf9-76fe-97e1-a0b7540445c9", "version": 1, "description": null }, "framework": null }, "subkind": "pull-quote", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:44.013+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "dec3af36-7ea3-4511-b223-483f19f33d93", "parentComponentId": null }, { "bbox": null, "kind": "quote", "text": "“I think if Muddy Waters analyzes our data seriously, there is a high probability that I think Muddy Waters will not be so stupid. The level and IQ of the people in Muddy Waters is quite high.” — Chairman Chen", "attrs": null, "canon": { "kind": { "name": "Quote", "slug": "quote", "status": "active", "canonId": "019de52c-f8fb-751e-8bc6-d58e2d59562a", "version": 1, "description": "Pull quote or testimonial." }, "tool": { "name": "Authority citation", "slug": "authority-citation", "status": "active", "bestFor": null, "canonId": "019dd9e1-49ae-7557-89ad-3fca70469b45", "version": 1, "bodyDocId": null, "description": "Quoting an authority figure, study, or precedent to lend weight.", "familyLabel": null }, "subkind": null, "framework": null }, "subkind": null, "groupRole": null, "confidence": null, "extraction": { "at": "2026-04-22 23:45:19+00", "model": "unknown-legacy", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "019dd953-5371-75ed-83d2-0d589a787241", "parentComponentId": null }, { "bbox": { "h": 0.04, "w": 0.78, "x": 0.11, "y": 0.87 }, "kind": "source-note", "text": "https://finance.sina.cn/stock/relnews/us/2020-04-10/detail-iircuyvh6962383.d.html?from=wap, “我觉得浑水他是认真的分析我们的数据的，大概率我觉得浑水不会那么愚蠢，浑水那帮人的水平和智商还是蛮高的。”", "attrs": null, "canon": { "kind": { "name": "Source note", "slug": "source-note", "status": "active", "canonId": "23484952-494b-4a5e-b1ad-550d0d70e948", "version": 1, "description": "Attribution / source / caveat placed at the slide footer. 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A former GSX manager corroborated our observations and provided further detail on how GSX carries out its user fraud. 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Precise Joiners are users who join a class at same time – to the second – on the same day of at least two different weeks, and the users linked to them. We contend that the probability of such a precise login happening two or more times for single user in a single course is extremely low. In addition to variability on a (human) user’s side in terms of when he logs in, there are moment-to-moment differences in the way internet traffic and data within GSX’s own network is flowing that make logging in at the precise second one or more weeks apart almost impossible. 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In the nine second period starting from five seconds before the start of class to three seconds after class starts, 648 users – including 37 Precise Joiners – joined. 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User Number\n2. Name\n3. Alternate Name\n4. Avatar", "attrs": null, "canon": { "kind": { "name": "List", "slug": "list", "status": "active", "canonId": "019de52c-f94b-779b-a53b-fd4904a5f4d2", "version": 1, "description": "Bullet or numbered list." }, "tool": null, "subkind": { "name": "Numbered list", "slug": "numbered", "status": "active", "canonId": "019de52c-fcc0-7718-a284-a4250c805df2", "version": 1, "description": null }, "framework": null }, "subkind": "numbered", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:46.043+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "3b91225e-41ce-4e9b-98ae-fb85489329c0", "parentComponentId": null }, { "bbox": { "h": 0.191, "w": 0.764, "x": 0.118, "y": 0.533 }, "kind": "paragraph", "text": "Gaotu100.com is very similar in design and functionality with Genshuixue and shares domain names and resources with Genshuixue. After setting up an account and purchasing classes, it is possible to see some data flowing in the browser much like is the case with Genshuixue. However, Gaotu's data does not immediately show references to the class, so an additional step is required. If using an iPhone, it is necessary to install the Gaotu100.com app on the phone and configure the device to send data through an intercepting HTTP proxy. This method enabled our data analyst to watch the messages between the phone and the GSX servers, see what data was passed back and forth, and determine the path to the class archives. 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Once a user signs up and logs in, the user opens Google Chrome Developer tools, turns on the Network tab, switches to XHR and sees data being passed between the browser and the Genshuixe.com website. 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Why would they want to do that? It's because you help me do this thing...", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:46.043+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "e73d519d-cf4f-4c80-808f-33d191d8af24", "parentComponentId": null }, { "bbox": null, "kind": "quote", "text": "This way GSX does not lose money. 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User Type (0,1,2)\n6. Course ID and/or Class ID (Gaotu only has Class ID's)\n7. Class join and exit times\n8. IP address", "attrs": null, "canon": { "kind": { "name": "List", "slug": "list", "status": "active", "canonId": "019de52c-f94b-779b-a53b-fd4904a5f4d2", "version": 1, "description": "Bullet or numbered list." }, "tool": null, "subkind": { "name": "Numbered list", "slug": "numbered", "status": "active", "canonId": "019de52c-fcc0-7718-a284-a4250c805df2", "version": 1, "description": null }, "framework": null }, "subkind": "numbered", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:44.893+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "d7fad150-12e2-4a69-8366-cb8219b4ffa8", "parentComponentId": null }, { "bbox": null, "kind": "metric", "text": "User Type: $319 million", "attrs": null, "canon": { "kind": { "name": "Metric", "slug": "metric", "status": "active", "canonId": "019de52c-f923-73bf-8081-d0b1a8c5264d", "version": 1, "description": "Big-number or KPI value." }, "tool": { "name": "Quantification", "slug": "quantification", "status": "active", "bestFor": null, "canonId": "019dd9e1-47ab-72ce-a079-aab1f5299e88", "version": 1, "bodyDocId": null, "description": "Translating a claim into numbers, charts, or tables.", "familyLabel": null }, "subkind": null, "framework": null }, "subkind": "primary", "groupRole": null, "confidence": null, "extraction": { "at": "2026-04-22 23:45:20+00", "model": "unknown-legacy", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "019dd953-5371-75ed-83d3-57b6d1a32a56", "parentComponentId": null }, { "bbox": { "h": 0.08, "w": 0.76, "x": 0.12, "y": 0.59 }, "kind": "paragraph", "text": "Chairman Chen's $319 million Pledge: On March 3, 2020, Chairman Chen pledged 6,000,000 Class B ordinary shares through his entity Ebeter International Group Ltd. 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(Inevitable conclusion)", "description": "Build an airtight chain of logic where each premise leads inevitably to the conclusion", "familyLabel": null }, "matchId": "d873e137-3595-43d1-825d-9d9b226b165e", "evidence": "The document presents a series of logical steps to analyze and address bot activity", "position": 0, "objective": "To present a logical chain of evidence and analysis to support the conclusion", "confidence": 0.7, "extraction": { "at": "2026-07-16 21:58:28.320505+00", "model": "or:meta-llama/llama-4-scout", "runId": null, "seconds": null, "promptVersion": "doc-narrative-v1" } } ], "locked": true }, { "page": 17, "type": "appendix", "title": "The slide provides a step-by-step guide for data extraction from the platform.", "function": "appendix", "rawType": "appendix_methodology", "block": null, "metadata": { "slideType": "appendix_methodology", "slideTypeCanon": { "name": "Appendix methodology", "slug": "appendix_methodology", "status": "active", "canonId": "019de52d-07d9-726c-8599-167f2d2ffaa7", "version": 1, "description": null }, "function": "appendix", "functionCanon": { "name": "Appendix", "slug": "appendix", "status": "active", "canonId": "019de52d-138d-750b-83c3-49b4bc7a7a38", "version": 1, "description": null }, "density": "dense", "densityScore": 53, "componentCount": 7, "textChars": 1367, "nDataPoints": 0, "notes": "The slide provides a step-by-step guide for data extraction from the platform.", "elementsJson": [ "headline_text", "paragraph", "numbered_list", "footnote" ], "confidence": 1, "extraction": { "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "at": "2026-05-02 20:48:45.653+00", "seconds": 3.321, "promptVersion": "v2-canon-conditioned" } }, "links": { "slide": "/slides/019dd923-622c-750b-8b97-11abf671ba12/17", "deck": "/decks/019dd923-622c-750b-8b97-11abf671ba12", "deckAnchor": "/decks/019dd923-622c-750b-8b97-11abf671ba12#slide-17", "deckJson": "/decks/019dd923-622c-750b-8b97-11abf671ba12.json" }, "components": [ { "bbox": { "h": 0.1, "w": 0.78, "x": 0.11, "y": 0.42 }, "kind": "list", "text": "1. Login to your account.\n2. Click on any of your courses that have classes that have already concluded.\n3. Click on a class view button (See screenshot below), and then select the playV2 item in the Chrome Developer Network view. Now look for pcURL value for each class in the course. Copy each of them.", "attrs": null, "canon": { "kind": { "name": "List", "slug": "list", "status": "active", "canonId": "019de52c-f94b-779b-a53b-fd4904a5f4d2", "version": 1, "description": "Bullet or numbered list." }, "tool": null, "subkind": { "name": "Numbered list", "slug": "numbered", "status": "active", "canonId": "019de52c-fcc0-7718-a284-a4250c805df2", "version": 1, "description": null }, "framework": null }, "subkind": "numbered", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:45.653+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "ae876339-0818-4adc-a1ed-121cbe75abab", "parentComponentId": null }, { "bbox": { "h": 0.03, "w": 0.78, "x": 0.11, "y": 0.13 }, "kind": "paragraph", "text": "Analyzing Gaotu100.com and Genshuixe.com required two different approaches, which we explain below.", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:45.653+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "5451e8f9-0ab2-42c7-b6c7-8ac71686314e", "parentComponentId": null }, { "bbox": { "h": 0.03, "w": 0.78, "x": 0.11, "y": 0.37 }, "kind": "paragraph", "text": "To discover the archive, the following steps need to be completed from a Google Chrome Browser:", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:45.653+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "5cffd00c-002a-47fb-996f-a721f0650a66", "parentComponentId": null }, { "bbox": { "h": 0.15, "w": 0.78, "x": 0.11, "y": 0.21 }, "kind": "paragraph", "text": "This platform has both a website and a desktop application that students can use. We did not analyze any mobile applications for this platform as it was not required. Once you have signed up with an account and have logged in you can simply open Google Chrome Developer tools, turn on the Network tab, switch to XHR and you can see data being passed between your browser and the Genshuixe.com website. Inside of this data there is a wealth of information including archives of every class session you have purchased which is what we used to perform our analysis of bot activity on both platforms. There were no special tools or techniques required to perform this analysis.", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:45.653+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "72547213-2cb2-4ad9-a86a-67d1c67bb57e", "parentComponentId": null }, { "bbox": { "h": 0.03, "w": 0.78, "x": 0.11, "y": 0.88 }, "kind": "source-note", "text": "12 The archives are in a zip file. The file format is GZIP-compressed TAR archive (.tar.gz) otherwise known as a tarball.", "attrs": null, "canon": { "kind": { "name": "Source note", "slug": "source-note", "status": "active", "canonId": "23484952-494b-4a5e-b1ad-550d0d70e948", "version": 1, "description": "Attribution / source / caveat placed at the slide footer. Numbered footnotes use attrs.numbered." }, "tool": null, "subkind": null, "framework": null }, "subkind": null, "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:45.653+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "332f5b6d-674b-42e8-aeb3-e2f0ef286ee6", "parentComponentId": null }, { "bbox": { "h": 0.02, "w": 0.56, "x": 0.22, "y": 0.09 }, "kind": "title", "text": "Appendix 1: Methodology for Analyzing Student and Bot Activity", "attrs": null, "canon": { "kind": { "name": "Title", "slug": "title", "status": "active", "canonId": "019de52c-f7dd-76d9-b848-b1f12bd85cf4", "version": 1, "description": "Slide title or headline." }, "tool": null, "subkind": { "name": "Headline", "slug": "headline", "status": "active", "canonId": "019de52c-fae1-7463-9a7c-d60668eced0d", "version": 1, "description": null }, "framework": null }, "subkind": "headline", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:45.653+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "1cbaebf1-adaa-4ff5-b99b-d5fc00e0f3f9", "parentComponentId": null }, { "bbox": { "h": 0.02, "w": 0.14, "x": 0.11, "y": 0.18 }, "kind": "title", "text": "Genshuixe.com", "attrs": null, "canon": { "kind": { "name": "Title", "slug": "title", "status": "active", "canonId": "019de52c-f7dd-76d9-b848-b1f12bd85cf4", "version": 1, "description": "Slide title or headline." }, "tool": null, "subkind": { "name": "Subtitle", "slug": "subtitle", "status": "active", "canonId": "019de52c-fb09-739d-900c-815b0d9ac526", "version": 1, "description": null }, "framework": null }, "subkind": "subtitle", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:45.653+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "eb0648b9-e0f1-41b1-8f70-8f66d02881a7", "parentComponentId": null } ], "metrics": [], "tools": [], "frameworks": [], "arcBeats": [ { "to": 25, "arc": { "name": "Problem-Agitate-Solution", "slug": "problem-agitate-solution", "status": "active", "bestFor": "Sales pitches, urgency-driven, competitive displacement", "canonId": "019dd956-5ec6-70f9-9fd8-fdbaaff39acf", "version": 1, "bodyDocId": "019df22a-2356-73eb-8061-d8c81dc0aa49", "structure": "Problem (Identify pain) -> Agitate (Make it worse) -> Solution (Provide relief)", "description": null, "familyLabel": null }, "from": 11, "name": "Solution (Provide relief)", "beatId": "22b51ee0-c483-4634-ab46-435735227a51", "matchId": "c37051c0-5707-4b21-be93-3ea136864679", "beatType": { "name": "Solution (Provide relief)", "slug": "problem-agitate-solution-solution-provide-relief", "status": "active", "canonId": "019dd9b8-0fee-73e9-9ae5-799c7f3895cd", "version": 1, "description": null }, "evidence": "The document proposes a methodology for analyzing and addressing bot activity", "position": 2, "isPrimaryArc": true, "parentBeatType": { "name": "Resolution", "slug": "resolution", "status": "active", "canonId": "019dd9b8-045d-703b-8dd7-e92aba3ba91b", "version": 1, "description": "How the deck ends. Required in 19/20 arcs. The exception (Sparkline) ends with new bliss which is functionally a resolution." }, "alignedBlockIds": null, "matchConfidence": 0.8 } ], "loops": [ { "to": 25, "from": 2, "loop": { "name": "01_logic_chain", "slug": "01-logic-chain", "status": "active", "bestFor": "Skeptical audiences, controversial recommendations, rigorous analysis", "canonId": "019dd956-6638-7457-8650-9b0b42e59fb3", "version": 1, "bodyDocId": "019df22a-2420-77be-bc41-ded96d08cb21", "structure": "Premise 1 (Accepted truth) -> Premise 2 (Observed fact) -> Therefore... (Inevitable conclusion)", "description": "Build an airtight chain of logic where each premise leads inevitably to the conclusion", "familyLabel": null }, "matchId": "d873e137-3595-43d1-825d-9d9b226b165e", "evidence": "The document presents a series of logical steps to analyze and address bot activity", "position": 0, "objective": "To present a logical chain of evidence and analysis to support the conclusion", "confidence": 0.7, "extraction": { "at": "2026-07-16 21:58:28.320505+00", "model": "or:meta-llama/llama-4-scout", "runId": null, "seconds": null, "promptVersion": "doc-narrative-v1" } } ], "locked": true }, { "page": 18, "type": "appendix", "title": "The slide uses a screenshot of Chrome DevTools with red annotations to guide the user through a technical process.", "function": "plan_implementation", "rawType": "other", "block": null, "metadata": { "slideType": "other", "slideTypeCanon": { "name": "Other (fallback)", "slug": "other", "status": "active", "canonId": "019de52d-0af5-71ed-83de-d51ae245fc43", "version": 1, "description": null }, "function": "plan_implementation", "functionCanon": { "name": "Plan implementation", "slug": "plan_implementation", "status": "active", "canonId": "019de52d-14a2-77ea-b210-d6a95eed4823", "version": 1, "description": null }, "density": "sparse", "densityScore": 13, "componentCount": 3, "textChars": 533, "nDataPoints": 0, "notes": "The slide uses a screenshot of Chrome DevTools with red annotations to guide the user through a technical process.", "elementsJson": [ "screenshot", "numbered_list" ], "confidence": 0.9, "extraction": { "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "at": "2026-05-02 20:48:44.403+00", "seconds": 1.985, "promptVersion": "v2-canon-conditioned" } }, "links": { "slide": "/slides/019dd923-622c-750b-8b97-11abf671ba12/18", "deck": "/decks/019dd923-622c-750b-8b97-11abf671ba12", "deckAnchor": "/decks/019dd923-622c-750b-8b97-11abf671ba12#slide-18", "deckJson": "/decks/019dd923-622c-750b-8b97-11abf671ba12.json" }, "components": [ { "bbox": null, "kind": "callout", "text": "Keeping Google Chrome Developer tools open, paste the first pcURL value that you copied, and browse to it. You will see activity in your Network tab of Google Developer Tools.", "attrs": null, "canon": { "kind": { "name": "Callout", "slug": "callout", "status": "active", "canonId": "019de52c-f8d3-761a-8953-7d37080de5e2", "version": 1, "description": "Highlighted callout box." }, "tool": { "name": "Visual emphasis", "slug": "visual-emphasis", "status": "active", "bestFor": null, "canonId": "019dd9e1-474b-736b-a8eb-a794dd88241c", "version": 1, "bodyDocId": null, "description": "Drawing the eye to one element above the rest of the slide.", "familyLabel": null }, "subkind": null, "framework": null }, "subkind": null, "groupRole": null, "confidence": null, "extraction": { "at": "2026-04-22 23:45:19+00", "model": "unknown-legacy", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "019dd953-5371-75ed-83d2-d49a3fcee9e0", "parentComponentId": null }, { "bbox": { "h": 0.65, "w": 0.66, "x": 0.17, "y": 0.09 }, "kind": "image", "text": "Screenshot of Chrome DevTools showing network requests and JSON response data.", "attrs": null, "canon": { "kind": { "name": "Image", "slug": "image", "status": "active", "canonId": "019de52c-f978-701f-a720-51d029d769e7", "version": 1, "description": "Photo, illustration, screenshot or icon." }, "tool": null, "subkind": { "name": "Screenshot", "slug": "screenshot", "status": "active", "canonId": "019de52c-fd87-7509-8391-3d79fb339379", "version": 1, "description": null }, "framework": null }, "subkind": "screenshot", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:44.403+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "83d5fed6-cfd8-4a10-a930-01e1cad12d9c", "parentComponentId": null }, { "bbox": { "h": 0.12, "w": 0.66, "x": 0.17, "y": 0.77 }, "kind": "list", "text": "4. Keeping Google Chrome Developer tools open, paste the first pcURL value that you copied, and browse to it. You will see activity in your Network tab of Google Developer Tools.\n5. Click on the getPlaybackInfoV2 item in the network view and view the data on the right hand panel.", "attrs": null, "canon": { "kind": { "name": "List", "slug": "list", "status": "active", "canonId": "019de52c-f94b-779b-a53b-fd4904a5f4d2", "version": 1, "description": "Bullet or numbered list." }, "tool": null, "subkind": { "name": "Numbered list", "slug": "numbered", "status": "active", "canonId": "019de52c-fcc0-7718-a284-a4250c805df2", "version": 1, "description": null }, "framework": null }, "subkind": "numbered", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:44.403+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "953c4969-c6a1-483a-b3b2-00d84704e22d", "parentComponentId": null } ], "metrics": [], "tools": [], "frameworks": [], "arcBeats": [ { "to": 25, "arc": { "name": "Problem-Agitate-Solution", "slug": "problem-agitate-solution", "status": "active", "bestFor": "Sales pitches, urgency-driven, competitive displacement", "canonId": "019dd956-5ec6-70f9-9fd8-fdbaaff39acf", "version": 1, "bodyDocId": "019df22a-2356-73eb-8061-d8c81dc0aa49", "structure": "Problem (Identify pain) -> Agitate (Make it worse) -> Solution (Provide relief)", "description": null, "familyLabel": null }, "from": 11, "name": "Solution (Provide relief)", "beatId": "22b51ee0-c483-4634-ab46-435735227a51", "matchId": "c37051c0-5707-4b21-be93-3ea136864679", "beatType": { "name": "Solution (Provide relief)", "slug": "problem-agitate-solution-solution-provide-relief", "status": "active", "canonId": "019dd9b8-0fee-73e9-9ae5-799c7f3895cd", "version": 1, "description": null }, "evidence": "The document proposes a methodology for analyzing and addressing bot activity", "position": 2, "isPrimaryArc": true, "parentBeatType": { "name": "Resolution", "slug": "resolution", "status": "active", "canonId": "019dd9b8-045d-703b-8dd7-e92aba3ba91b", "version": 1, "description": "How the deck ends. 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Continue to look through the data until you see a package_signal entry. This will now contain the URL for the archive file.\n7. You can now download that zip file and use 7-zip on Windows or the native unzipping tools in Mac OSX to view the contents.", "attrs": null, "canon": { "kind": { "name": "List", "slug": "list", "status": "active", "canonId": "019de52c-f94b-779b-a53b-fd4904a5f4d2", "version": 1, "description": "Bullet or numbered list." }, "tool": null, "subkind": { "name": "Numbered list", "slug": "numbered", "status": "active", "canonId": "019de52c-fcc0-7718-a284-a4250c805df2", "version": 1, "description": null }, "framework": null }, "subkind": "numbered", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:45.637+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "0f5a2e0e-1b94-4f48-afcd-6efeb488550c", "parentComponentId": null }, { "bbox": { "h": 0.21, "w": 0.78, "x": 0.11, "y": 0.71 }, "kind": "paragraph", "text": "Gaotu100.com is very similar in design and functionality of Genshuixue and shares a number of domain names and resources with Genshuixue. 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This differs from gaotu100.com which only has a large image of all of their teachers on their platform. When clicking on a teacher's profile picture you are taken directly to their profile page.", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:46.503+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "22f14d52-5b37-45a6-939d-b41cf183fdf1", "parentComponentId": null }, { "bbox": { "h": 0.05, "w": 0.7, "x": 0.15, "y": 0.12 }, "kind": "paragraph", "text": "When examining the genshuixue.com website there is a listing of teachers and tutors on the following page: https://www.genshuixue.com/npc/teacherQualification", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:46.503+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "e0eafdb1-f9f2-4890-80c0-737152cc727f", "parentComponentId": null }, { "bbox": { "h": 0.04, "w": 0.7, "x": 0.15, "y": 0.55 }, "kind": "paragraph", "text": "Note that the number that is shown in the URL is the teacher's User Number. Each user on genshuixue.com and gaotu100.com have their own unique User Number.", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:46.503+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "f104c205-31c9-4a67-9e27-fd7344e3c0e7", "parentComponentId": null }, { "bbox": { "h": 0.03, "w": 0.7, "x": 0.15, "y": 0.09 }, "kind": "title", "text": "Appendix 2: Methodology for Differentiating Teachers & Tutors from Student in the Data", "attrs": null, "canon": { "kind": { "name": "Title", "slug": "title", "status": "active", "canonId": "019de52c-f7dd-76d9-b848-b1f12bd85cf4", "version": 1, "description": "Slide title or headline." }, "tool": null, "subkind": { "name": "Headline", "slug": "headline", "status": "active", "canonId": "019de52c-fae1-7463-9a7c-d60668eced0d", "version": 1, "description": null }, "framework": null }, "subkind": "headline", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:46.503+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "4e0f22ec-b1e2-40f3-89c0-bd7b899bac66", "parentComponentId": null }, { "bbox": { "h": 0.02, "w": 0.3, "x": 0.15, "y": 0.2 }, "kind": "title", "text": "Identifying Teachers by User Number", "attrs": null, "canon": { "kind": { "name": "Title", "slug": "title", "status": "active", "canonId": "019de52c-f7dd-76d9-b848-b1f12bd85cf4", "version": 1, "description": "Slide title or headline." }, "tool": null, "subkind": { "name": "Headline", "slug": "headline", "status": "active", "canonId": "019de52c-fae1-7463-9a7c-d60668eced0d", "version": 1, "description": null }, "framework": null }, "subkind": "headline", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:46.503+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "bd4922e8-be11-4b1d-9c86-98b94f540043", "parentComponentId": null } ], "metrics": [], "tools": [], "frameworks": [], "arcBeats": [ { "to": 25, "arc": { "name": "Problem-Agitate-Solution", "slug": "problem-agitate-solution", "status": "active", "bestFor": "Sales pitches, urgency-driven, competitive displacement", "canonId": "019dd956-5ec6-70f9-9fd8-fdbaaff39acf", "version": 1, "bodyDocId": "019df22a-2356-73eb-8061-d8c81dc0aa49", "structure": "Problem (Identify pain) -> Agitate (Make it worse) -> Solution (Provide relief)", "description": null, "familyLabel": null }, "from": 11, "name": "Solution (Provide relief)", "beatId": "22b51ee0-c483-4634-ab46-435735227a51", "matchId": "c37051c0-5707-4b21-be93-3ea136864679", "beatType": { "name": "Solution (Provide relief)", "slug": "problem-agitate-solution-solution-provide-relief", "status": "active", "canonId": "019dd9b8-0fee-73e9-9ae5-799c7f3895cd", "version": 1, "description": null }, "evidence": "The document proposes a methodology for analyzing and addressing bot activity", "position": 2, "isPrimaryArc": true, "parentBeatType": { "name": "Resolution", "slug": "resolution", "status": "active", "canonId": "019dd9b8-045d-703b-8dd7-e92aba3ba91b", "version": 1, "description": "How the deck ends. 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Open Google Chrome Developer tools and browse to: https://www.genshuixue.com/npc/teacherQualification\n2. Click the Network tab.\n3. Click the XHR tab (this shows data that your browser is requesting).\n4. Filter on the word “assistant” (in English) and then refresh the page.\n5. You will see a request going out to: https://www.genshuixue.com/sapi/viewLogic/teacher/assistantTeacherList?appType=6&cursor=0&size=30&hasMore=true&subject=5\n6. By examining the data in the Preview pane of the Network response, you can see there is data that provides us with the User Number (it is called Teacher Number in the screenshot below) for a tutor.", "attrs": null, "canon": { "kind": { "name": "List", "slug": "list", "status": "active", "canonId": "019de52c-f94b-779b-a53b-fd4904a5f4d2", "version": 1, "description": "Bullet or numbered list." }, "tool": null, "subkind": { "name": "Numbered list", "slug": "numbered", "status": "active", "canonId": "019de52c-fcc0-7718-a284-a4250c805df2", "version": 1, "description": null }, "framework": null }, "subkind": "numbered", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:46.18+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "9a1c25c8-4d00-42bf-9fe0-fcf4cf122ab7", "parentComponentId": null }, { "bbox": { "h": 0.035, "w": 0.763, "x": 0.118, "y": 0.514 }, "kind": "paragraph", "text": "Identifying tutors by their user number is slightly more difficult since tutors do not have their own profile pages. To find a tutor's user number we have to do the following:", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:46.18+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "3b9fd5a7-d83e-4b37-baed-4b559d133bf3", "parentComponentId": null }, { "bbox": { "h": 0.019, "w": 0.373, "x": 0.118, "y": 0.483 }, "kind": "title", "text": "Identifying Tutors by User Number", "attrs": null, "canon": { "kind": { "name": "Title", "slug": "title", "status": "active", "canonId": "019de52c-f7dd-76d9-b848-b1f12bd85cf4", "version": 1, "description": "Slide title or headline." }, "tool": null, "subkind": { "name": "Headline", "slug": "headline", "status": "active", "canonId": "019de52c-fae1-7463-9a7c-d60668eced0d", "version": 1, "description": null }, "framework": null }, "subkind": "headline", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:46.18+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "6ffa81ff-2436-41ac-8dd7-463af5925d6f", "parentComponentId": null } ], "metrics": [], "tools": [], "frameworks": [], "arcBeats": [ { "to": 25, "arc": { "name": "Problem-Agitate-Solution", "slug": "problem-agitate-solution", "status": "active", "bestFor": "Sales pitches, urgency-driven, competitive displacement", "canonId": "019dd956-5ec6-70f9-9fd8-fdbaaff39acf", "version": 1, "bodyDocId": "019df22a-2356-73eb-8061-d8c81dc0aa49", "structure": "Problem (Identify pain) -> Agitate (Make it worse) -> Solution (Provide relief)", "description": null, "familyLabel": null }, "from": 11, "name": "Solution (Provide relief)", "beatId": "22b51ee0-c483-4634-ab46-435735227a51", "matchId": "c37051c0-5707-4b21-be93-3ea136864679", "beatType": { "name": "Solution (Provide relief)", "slug": "problem-agitate-solution-solution-provide-relief", "status": "active", "canonId": "019dd9b8-0fee-73e9-9ae5-799c7f3895cd", "version": 1, "description": null }, "evidence": "The document proposes a methodology for analyzing and addressing bot activity", "position": 2, "isPrimaryArc": true, "parentBeatType": { "name": "Resolution", "slug": "resolution", "status": "active", "canonId": "019dd9b8-045d-703b-8dd7-e92aba3ba91b", "version": 1, "description": "How the deck ends. 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(Inevitable conclusion)", "description": "Build an airtight chain of logic where each premise leads inevitably to the conclusion", "familyLabel": null }, "matchId": "d873e137-3595-43d1-825d-9d9b226b165e", "evidence": "The document presents a series of logical steps to analyze and address bot activity", "position": 0, "objective": "To present a logical chain of evidence and analysis to support the conclusion", "confidence": 0.7, "extraction": { "at": "2026-07-16 21:58:28.320505+00", "model": "or:meta-llama/llama-4-scout", "runId": null, "seconds": null, "promptVersion": "doc-narrative-v1" } } ], "locked": true }, { "page": 23, "type": "analysis", "title": "Includes a screenshot of browser developer tools showing a JSON response mapping a teacher's profile to a specific User Number.", "function": "analyze_data", "rawType": "appendix_methodology", "block": null, "metadata": { "slideType": "appendix_methodology", "slideTypeCanon": { "name": "Appendix methodology", "slug": "appendix_methodology", "status": "active", "canonId": "019de52d-07d9-726c-8599-167f2d2ffaa7", "version": 1, "description": null }, "function": "analyze_data", "functionCanon": { "name": "Analyze data", "slug": "analyze_data", "status": "active", "canonId": "019de52d-1590-7413-8c82-cc218cff40b4", "version": 1, "description": null }, "density": "dense", "densityScore": 53, "componentCount": 6, "textChars": 1722, "nDataPoints": 3, "notes": "Includes a screenshot of browser developer tools showing a JSON response mapping a teacher's profile to a specific User Number.", "elementsJson": [ "screenshot", "paragraph" ], "confidence": 1, "extraction": { "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "at": "2026-05-02 20:48:51.346+00", "seconds": 7.84, "promptVersion": "v2-canon-conditioned" } }, "links": { "slide": "/slides/019dd923-622c-750b-8b97-11abf671ba12/23", "deck": "/decks/019dd923-622c-750b-8b97-11abf671ba12", "deckAnchor": "/decks/019dd923-622c-750b-8b97-11abf671ba12#slide-23", "deckJson": "/decks/019dd923-622c-750b-8b97-11abf671ba12.json" }, "components": [ { "bbox": null, "kind": "callout", "text": "After examining a number of records manually and matching them up with the User Numbers identified for teachers and tutors, we found that the user type field tells us teachers are identified as “Type=1, tutors as “Type=2” and students as “Type=0.”", "attrs": null, "canon": { "kind": { "name": "Callout", "slug": "callout", "status": "active", "canonId": "019de52c-f8d3-761a-8953-7d37080de5e2", "version": 1, "description": "Highlighted callout box." }, "tool": { "name": "Visual emphasis", "slug": "visual-emphasis", "status": "active", "bestFor": null, "canonId": "019dd9e1-474b-736b-a8eb-a794dd88241c", "version": 1, "bodyDocId": null, "description": "Drawing the eye to one element above the rest of the slide.", "familyLabel": null }, "subkind": null, "framework": null }, "subkind": null, "groupRole": null, "confidence": null, "extraction": { "at": "2026-04-22 23:45:20+00", "model": "unknown-legacy", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "019dd953-5371-75ed-83d3-c92504a6fdcf", "parentComponentId": null }, { "bbox": { "h": 0.53, "w": 0.66, "x": 0.17, "y": 0.09 }, "kind": "image", "text": "Browser developer tools showing network request and JSON response for teacher profile", "attrs": null, "canon": { "kind": { "name": "Image", "slug": "image", "status": "active", "canonId": "019de52c-f978-701f-a720-51d029d769e7", "version": 1, "description": "Photo, illustration, screenshot or icon." }, "tool": null, "subkind": { "name": "Screenshot", "slug": "screenshot", "status": "active", "canonId": "019de52c-fd87-7509-8391-3d79fb339379", "version": 1, "description": null }, "framework": null }, "subkind": "screenshot", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:51.346+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "e02d2852-7686-4c21-9892-fcd14a46aea0", "parentComponentId": null }, { "bbox": { "h": 0.06, "w": 0.78, "x": 0.11, "y": 0.54 }, "kind": "paragraph", "text": "Here we can see the tutor's User Number (Teacher Number) is 330361798. We can then look up that number in our database class records.", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:51.346+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "29c4db60-849e-4375-8618-6e27afed6800", "parentComponentId": null }, { "bbox": { "h": 0.18, "w": 0.78, "x": 0.11, "y": 0.72 }, "kind": "paragraph", "text": "After examining a number of records manually and matching them up with the User Numbers identified for teachers and tutors, we found that the user type field tells us teachers are identified as \"Type=1, tutors as \"Type=2\" and students as \"Type=0.\" In our dataset of 29 teachers and 371 tutors, 100% of the teachers listed on genshuixe.com were marked Type 1 users and 100% of the tutors listed on genshuixe.com were marked Type 2 in our database. All remaining records were Type 0 which we conclude are the student users (non-teacher, non-tutors). Gaotu100.com does not publish an up to date listing of teachers, only a poster-like yearbook style photo of some of their teachers. However, as all fields in our dataset between genshuixe.com and gaotu100.com are identical, we assume that the Type field is identical between both platforms.", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:51.346+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "a29b9075-5f57-4cbe-9b3f-daa4d9168b12", "parentComponentId": null }, { "bbox": { "h": 0.09, "w": 0.78, "x": 0.11, "y": 0.63 }, "kind": "paragraph", "text": "Once we have the User Number, we are able to do direct queries in our database of classes, to examine what classes they were involved in, and their join/leave patterns for those classes. When reviewing the teacher and tutor records from the website we noticed that there was a user \"type\" field that was present in both genshuixe.com and gaotu100.com records.", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:51.346+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "e34bd5a5-261f-41e6-905c-96fbc1ce6830", "parentComponentId": null }, { "bbox": { "h": 0.03, "w": 0.55, "x": 0.11, "y": 0.59 }, "kind": "title", "text": "Identifying All Teachers, Tutors and Students in Our Dataset", "attrs": null, "canon": { "kind": { "name": "Title", "slug": "title", "status": "active", "canonId": "019de52c-f7dd-76d9-b848-b1f12bd85cf4", "version": 1, "description": "Slide title or headline." }, "tool": null, "subkind": { "name": "Headline", "slug": "headline", "status": "active", "canonId": "019de52c-fae1-7463-9a7c-d60668eced0d", "version": 1, "description": null }, "framework": null }, "subkind": "headline", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:51.346+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "0c08c70b-0e46-40b4-8b25-ec68afbcb752", "parentComponentId": null } ], "metrics": [], "tools": [], "frameworks": [], "arcBeats": [ { "to": 25, "arc": { "name": "Problem-Agitate-Solution", "slug": "problem-agitate-solution", "status": "active", "bestFor": "Sales pitches, urgency-driven, competitive displacement", "canonId": "019dd956-5ec6-70f9-9fd8-fdbaaff39acf", "version": 1, "bodyDocId": "019df22a-2356-73eb-8061-d8c81dc0aa49", "structure": "Problem (Identify pain) -> Agitate (Make it worse) -> Solution (Provide relief)", "description": null, "familyLabel": null }, "from": 11, "name": "Solution (Provide relief)", "beatId": "22b51ee0-c483-4634-ab46-435735227a51", "matchId": "c37051c0-5707-4b21-be93-3ea136864679", "beatType": { "name": "Solution (Provide relief)", "slug": "problem-agitate-solution-solution-provide-relief", "status": "active", "canonId": "019dd9b8-0fee-73e9-9ae5-799c7f3895cd", "version": 1, "description": null }, "evidence": "The document proposes a methodology for analyzing and addressing bot activity", "position": 2, "isPrimaryArc": true, "parentBeatType": { "name": "Resolution", "slug": "resolution", "status": "active", "canonId": "019dd9b8-045d-703b-8dd7-e92aba3ba91b", "version": 1, "description": "How the deck ends. Required in 19/20 arcs. The exception (Sparkline) ends with new bliss which is functionally a resolution." }, "alignedBlockIds": null, "matchConfidence": 0.8 } ], "loops": [ { "to": 25, "from": 2, "loop": { "name": "01_logic_chain", "slug": "01-logic-chain", "status": "active", "bestFor": "Skeptical audiences, controversial recommendations, rigorous analysis", "canonId": "019dd956-6638-7457-8650-9b0b42e59fb3", "version": 1, "bodyDocId": "019df22a-2420-77be-bc41-ded96d08cb21", "structure": "Premise 1 (Accepted truth) -> Premise 2 (Observed fact) -> Therefore... (Inevitable conclusion)", "description": "Build an airtight chain of logic where each premise leads inevitably to the conclusion", "familyLabel": null }, "matchId": "d873e137-3595-43d1-825d-9d9b226b165e", "evidence": "The document presents a series of logical steps to analyze and address bot activity", "position": 0, "objective": "To present a logical chain of evidence and analysis to support the conclusion", "confidence": 0.7, "extraction": { "at": "2026-07-16 21:58:28.320505+00", "model": "or:meta-llama/llama-4-scout", "runId": null, "seconds": null, "promptVersion": "doc-narrative-v1" } } ], "locked": true }, { "page": 24, "type": "analysis", "title": "The slide provides evidence of identity verification by cross-referencing user IDs, IP addresses, and avatar URLs against public teacher profiles.", "function": "analyze_data", "rawType": "appendix_data", "block": null, "metadata": { "slideType": "appendix_data", "slideTypeCanon": { "name": "Appendix data", "slug": "appendix_data", "status": "active", "canonId": "019de52d-078a-745b-9ee4-c15f2f539acd", "version": 1, "description": null }, "function": "analyze_data", "functionCanon": { "name": "Analyze data", "slug": "analyze_data", "status": "active", "canonId": "019de52d-1590-7413-8c82-cc218cff40b4", "version": 1, "description": null }, "density": "dense", "densityScore": 72, "componentCount": 8, "textChars": 1567, "nDataPoints": 24, "notes": "The slide provides evidence of identity verification by cross-referencing user IDs, IP addresses, and avatar URLs against public teacher profiles.", "elementsJson": [ "paragraph", "data_table" ], "confidence": 1, "extraction": { "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "at": "2026-05-02 20:48:46.981+00", "seconds": 3.359, "promptVersion": "v2-canon-conditioned" } }, "links": { "slide": "/slides/019dd923-622c-750b-8b97-11abf671ba12/24", "deck": "/decks/019dd923-622c-750b-8b97-11abf671ba12", "deckAnchor": "/decks/019dd923-622c-750b-8b97-11abf671ba12#slide-24", "deckJson": "/decks/019dd923-622c-750b-8b97-11abf671ba12.json" }, "components": [ { "bbox": null, "kind": "callout", "text": "We then performed queries for each particular type of user (Type 0, 1 and 2), and then cross checked all users to see which matched up to the same IP addresses used by the Type 1 and Type 2, the known teachers and tutors.", "attrs": null, "canon": { "kind": { "name": "Callout", "slug": "callout", "status": "active", "canonId": "019de52c-f8d3-761a-8953-7d37080de5e2", "version": 1, "description": "Highlighted callout box." }, "tool": { "name": "Visual emphasis", "slug": "visual-emphasis", "status": "active", "bestFor": null, "canonId": "019dd9e1-474b-736b-a8eb-a794dd88241c", "version": 1, "bodyDocId": null, "description": "Drawing the eye to one element above the rest of the slide.", "familyLabel": null }, "subkind": null, "framework": null }, "subkind": null, "groupRole": null, "confidence": null, "extraction": { "at": "2026-04-22 23:45:21+00", "model": "unknown-legacy", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "019dd953-5371-75ed-83d4-16ab66d9b0de", "parentComponentId": null }, { "bbox": { "h": 0.075, "w": 0.764, "x": 0.118, "y": 0.545 }, "kind": "paragraph", "text": "For the teacher above, we see their User Number is 813942178 and their name Teacher Zhang (张镇老师) matches that in their teacher account. In our data we also have an Avatar field (cut from above for formatting). This is the profile picture for an account. For the above user the Avatar URL is: https://imgs.genshuixue.com/176512378_yc9r2tpn.png. This matches the face and profile picture of the teacher shown on the Genshuixue.com teacher page.", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:46.981+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "087793e7-ce12-4387-98c7-a27d59699370", "parentComponentId": null }, { "bbox": { "h": 0.045, "w": 0.764, "x": 0.118, "y": 0.093 }, "kind": "paragraph", "text": "We then performed queries for each particular type of user (Type 0, 1 and 2), and then cross checked all users to see which matched up to the same IP addresses used by the Type 1 and Type 2, the known teachers and tutors. Below are examples of query results for a Type 1, Type 2, and Type 0.", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:46.981+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "603d7130-f8fd-46f1-a9b9-3718a2c2e74f", "parentComponentId": null }, { "bbox": { "h": 0.075, "w": 0.764, "x": 0.118, "y": 0.785 }, "kind": "paragraph", "text": "For the tutor 330361798 above, the Type field set to 2. The name is Little Yu Teacher (B 岳雨豪~小雨老师). The “B” appears to be indicative of their assignment to the Beijing office. The Avatar for this user is set to: https://imgs.genshuixue.com/114226777_z0vg9fku.jpeg. This matches the profile picture of the tutor on the Genshuixue.com website.", "attrs": null, "canon": { "kind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "5f2affc0-941d-4d07-959d-4bfc1930cea4", "version": 1, "description": "Single prose block in the body of a slide." }, "tool": null, "subkind": { "name": "Paragraph", "slug": "paragraph", "status": "active", "canonId": "019de52c-fb80-75af-aa5c-a7a4bfac2433", "version": 1, "description": null }, "framework": null }, "subkind": "paragraph", "groupRole": null, "confidence": null, "extraction": { "at": "2026-05-02 20:48:46.981+00", "model": "google/gemini-3.1-flash-lite-preview-20260303", "runId": null, "seconds": null, "promptVersion": null }, "componentId": "98fb4948-6c6b-49a7-b318-041e446f8002", "parentComponentId": null }, { "bbox": { "h": 0.335, "w": 0.764, "x": 0.118, "y": 0.185 }, "kind": "table", "text": "Table showing User_Number, Type, Group, Name, Actual_Name, IP_Address, and Location for Type 1 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