{
  "docId": "019dd923-622c-750b-8b97-11abf671ba12",
  "docSlug": "e116ed19ca52",
  "documentTitle": "GSX Techedu (GSX)",
  "authorId": "51_Muddy_Waters",
  "authorName": "Carson Block",
  "documentKindSlug": "research-note",
  "documentKindLabel": "Research note",
  "sourceTypeSlug": "short_seller",
  "sourceTypeLabel": "Short seller",
  "presentationDate": "2020-05-18 00:00:00",
  "orientation": "portrait",
  "aspectRatio": 0.77272725,
  "pageNumber": 24,
  "pageCount": 25,
  "prevPage": 23,
  "nextPage": 25,
  "slideType": "appendix_data",
  "function": "analyze_data",
  "density": "dense",
  "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"
  ],
  "metadataConfidence": 1,
  "imagePath": null,
  "slideHref": "/slides/019dd923-622c-750b-8b97-11abf671ba12/24",
  "deckHref": "/decks/019dd923-622c-750b-8b97-11abf671ba12",
  "deckJsonHref": "/decks/019dd923-622c-750b-8b97-11abf671ba12.json",
  "deckAnchorHref": "/decks/019dd923-622c-750b-8b97-11abf671ba12#slide-24",
  "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,
      "subkind": null,
      "toolName": "Visual emphasis",
      "toolSlug": "visual-emphasis",
      "confidence": null,
      "componentId": "019dd953-5371-75ed-83d4-16ab66d9b0de",
      "frameworkName": null,
      "frameworkSlug": 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,
      "subkind": "paragraph",
      "toolName": null,
      "toolSlug": null,
      "confidence": null,
      "componentId": "087793e7-ce12-4387-98c7-a27d59699370",
      "frameworkName": null,
      "frameworkSlug": 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,
      "subkind": "paragraph",
      "toolName": null,
      "toolSlug": null,
      "confidence": null,
      "componentId": "603d7130-f8fd-46f1-a9b9-3718a2c2e74f",
      "frameworkName": null,
      "frameworkSlug": 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,
      "subkind": "paragraph",
      "toolName": null,
      "toolSlug": null,
      "confidence": null,
      "componentId": "98fb4948-6c6b-49a7-b318-041e446f8002",
      "frameworkName": null,
      "frameworkSlug": 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 teacher.",
      "attrs": null,
      "subkind": "data",
      "toolName": null,
      "toolSlug": null,
      "confidence": null,
      "componentId": "6ca684df-6414-4a1d-adf4-eb6d2be1f835",
      "frameworkName": null,
      "frameworkSlug": null
    },
    {
      "bbox": {
        "h": 0.105,
        "w": 0.764,
        "x": 0.118,
        "y": 0.662
      },
      "kind": "table",
      "text": "Table showing User_Number, Type, Group, Name, Actual_Name, IP_Address, and Location for Type 2 tutor.",
      "attrs": null,
      "subkind": "data",
      "toolName": null,
      "toolSlug": null,
      "confidence": null,
      "componentId": "788bf79f-e885-4f42-b490-6cfbdbc8372e",
      "frameworkName": null,
      "frameworkSlug": null
    },
    {
      "bbox": {
        "h": 0.015,
        "w": 0.25,
        "x": 0.118,
        "y": 0.158
      },
      "kind": "title",
      "text": "Query results for a Type 1 teacher:",
      "attrs": null,
      "subkind": "subtitle",
      "toolName": null,
      "toolSlug": null,
      "confidence": null,
      "componentId": "55433f5e-d2a3-436b-b171-6a6a0aaf16a9",
      "frameworkName": null,
      "frameworkSlug": null
    },
    {
      "bbox": {
        "h": 0.015,
        "w": 0.25,
        "x": 0.118,
        "y": 0.635
      },
      "kind": "title",
      "text": "Query Results for a Type 2 tutor:",
      "attrs": null,
      "subkind": "subtitle",
      "toolName": null,
      "toolSlug": null,
      "confidence": null,
      "componentId": "795acfe2-ee25-4343-8b6a-359e6a9d4c76",
      "frameworkName": null,
      "frameworkSlug": null
    }
  ],
  "metrics": [],
  "tools": [],
  "frameworks": [],
  "arcBeats": [
    {
      "to": 25,
      "from": 11,
      "beatId": "22b51ee0-c483-4634-ab46-435735227a51",
      "arcName": "Problem-Agitate-Solution",
      "arcSlug": "problem-agitate-solution",
      "beatName": "Solution (Provide relief)",
      "beatSlug": "problem-agitate-solution-solution-provide-relief",
      "evidence": "The document proposes a methodology for analyzing and addressing bot activity",
      "position": 2,
      "confidence": 0.8,
      "parentBeatName": "Resolution",
      "parentBeatSlug": "resolution"
    }
  ],
  "loops": [
    {
      "to": 25,
      "from": 2,
      "name": "Logic Chain",
      "slug": "01-logic-chain",
      "bestFor": "Skeptical audiences, controversial recommendations, rigorous analysis",
      "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",
      "structure": "Premise 1 (Accepted truth) -> Premise 2 (Observed fact) -> Therefore... (Inevitable conclusion)",
      "confidence": 0.7,
      "description": "Build an airtight chain of logic where each premise leads inevitably to the conclusion"
    }
  ],
  "imagePathAlt": null,
  "thumbSrc": null,
  "thumbSrcAlt": null,
  "locked": true
}