{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T05:08:46Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 2,
    "engine": "claude"
  },
  "metaModel": {
    "id": "THING-Q41650357",
    "registryId": "vr.tr.trillion",
    "name": "trillion",
    "version": "0.2.0-wave.2",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "XCT.QTY"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q41650357/",
  "model": {
    "registry_id": "vr.tr.trillion",
    "name": "trillion",
    "purpose": "Let an agent explain the trillion and its short and long scale values, support converting and expressing large numbers, describe its uses in economics and computing, and prevent scale confusion.",
    "definition": "A large number whose value differs between naming systems, equal to one million million, ten to the twelfth power, in the short scale used in English-speaking countries and much of the world, and to one million million million, ten to the eighteenth power, in the long scale used in many European languages, where ten to the twelfth is a billion; the trillion is used for national economies, debts and data volumes, and its ambiguity between scales is a source of error.",
    "what_it_is_for": "Ten to the twelfth or eighteenth power.",
    "affordances": [
      "explain scale values",
      "support conversion",
      "describe uses",
      "prevent confusion"
    ],
    "distinguishing_features": [
      "Scale-dependent",
      "Economic use",
      "SI prefix tera",
      "Ambiguity"
    ],
    "appearance": "Not physical; a number.",
    "visual_identification": [
      "Ten to the twelfth in the short scale",
      "Ten to the eighteenth in the long scale",
      "Billion and milliard are neighbouring names; the tera prefix denotes ten to the twelfth"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "short scale trillion",
      "long scale trillion",
      "trillion in SI prefix terms",
      "trillion in economic statistics",
      "trillion in computing and data"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "large number",
        "why": "category"
      },
      {
        "relation": "is related to",
        "target": "irrational",
        "why": "another number concept entry"
      },
      {
        "relation": "is related to",
        "target": "mark",
        "why": "historical inflation counted in trillions of marks"
      },
      {
        "relation": "is related to",
        "target": "economy of India",
        "why": "an economy measured in trillions"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "SI prefixes",
      "Style guides on number names",
      "National statistical conventions"
    ],
    "failure_modes_and_hazards": [
      "Short and long scale confusion",
      "Mistranslation between languages",
      "Loss of scale in reporting"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": []
  },
  "sources": [],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What a trillion is.",
        "rationale": "Numbers.",
        "layers": [
          {
            "id": "value",
            "name": "Value",
            "description": "Value by scale.",
            "findings": [
              {
                "id": "value-finding",
                "name": "Value",
                "description": "Value.",
                "questions": [
                  {
                    "text": "What is a trillion in the short and long scales, and which countries and languages use which?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which scale is meant?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "history",
            "name": "History",
            "description": "History of the scales.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How did the short and long scales arise, and how did usage change in English?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits number naming?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "use",
        "name": "Use",
        "description": "Using and converting.",
        "rationale": "Practice.",
        "layers": [
          {
            "id": "convert",
            "name": "Convert",
            "description": "Converting.",
            "findings": [
              {
                "id": "convert-finding",
                "name": "Convert",
                "description": "Conversion.",
                "questions": [
                  {
                    "text": "How can this number be converted between scales, prefixes and scientific notation?",
                    "kind": "action"
                  },
                  {
                    "text": "Which entry fits scientific notation?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "express",
            "name": "Express",
            "description": "Expressing large numbers.",
            "findings": [
              {
                "id": "express-finding",
                "name": "Express",
                "description": "Expression.",
                "questions": [
                  {
                    "text": "How should large numbers be written unambiguously in reports and translations?",
                    "kind": "action"
                  },
                  {
                    "text": "Which style guide applies?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Where trillions appear.",
        "rationale": "Applications.",
        "layers": [
          {
            "id": "economy",
            "name": "Economy",
            "description": "Economics.",
            "findings": [
              {
                "id": "economy-finding",
                "name": "Economy",
                "description": "Economy.",
                "questions": [
                  {
                    "text": "How are trillions used for economies, debts and budgets, and how can such figures be understood?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits national accounts?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "computing",
            "name": "Computing",
            "description": "Computing and science.",
            "findings": [
              {
                "id": "computing-finding",
                "name": "Computing",
                "description": "Computing.",
                "questions": [
                  {
                    "text": "How do tera prefixes and trillions appear in data storage and science?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits SI prefixes?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "learn",
        "name": "Learn",
        "description": "Teaching.",
        "rationale": "Education.",
        "layers": [
          {
            "id": "teach",
            "name": "Teach",
            "description": "Teaching.",
            "findings": [
              {
                "id": "teach-finding",
                "name": "Teach",
                "description": "Teaching.",
                "questions": [
                  {
                    "text": "How can large numbers and scales be taught?",
                    "kind": "action"
                  },
                  {
                    "text": "Which misconceptions arise?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "intuition",
            "name": "Intuition",
            "description": "Intuition.",
            "findings": [
              {
                "id": "intuition-finding",
                "name": "Intuition",
                "description": "Intuition.",
                "questions": [
                  {
                    "text": "How can the size of a trillion be made intuitive through comparisons?",
                    "kind": "action"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should the long and short scales be a separate entry?",
    "How should style guides be linked?",
    "How should translations handle number names?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}