{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T07:09:30Z",
    "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": 1,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T15:00:00Z",
      "ingestedAt": "2026-10-05T13:21:38+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-06T22:36:57+00:00",
        "engine": "codex",
        "fields": [
          "definition"
        ],
        "answering_review": "fb6b808ce92207b35c6f2fca2e7ea21e8f1441b225a4940ec88b79ef10963500"
      },
      {
        "at": "2026-10-07T11:14:28+00:00",
        "engine": "codex",
        "fields": [
          "agent_conduct"
        ],
        "answering_review": "ee847c6a6ea09de3da324d7a93d20143ef0b4b3d7ce4a4627204d43f361c9e9a"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T12:16:29+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q165447",
    "registryId": "vr.tr.pen",
    "name": "pen",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.OBJ"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q165447/",
  "model": {
    "registry_id": "vr.tr.pen",
    "name": "pen",
    "purpose": "Let an agent handle pens by type, ink, tip, use and care.",
    "definition": "A handheld instrument for writing or drawing with liquid or paste ink, such as a ballpoint, fountain, gel, rollerball, felt-tip, glass or bamboo pen, including erasable pens.",
    "what_it_is_for": "Writing, drawing, signing and marking.",
    "affordances": [
      "write and draw",
      "choose ink for permanence",
      "refill or replace cartridges",
      "clean fountain pens"
    ],
    "distinguishing_features": [
      "Ink-based writing instrument",
      "Many tip systems",
      "Ink permanence varies",
      "Erasable inks are heat-sensitive"
    ],
    "appearance": "A slender barrel with a tip that delivers ink.",
    "visual_identification": [
      "Tip type: ball, nib, felt or fibre",
      "Refill or cartridge",
      "3D pens extrude plastic, not ink"
    ],
    "physical_properties": [
      {
        "quantity": "ballpoint tip diameter",
        "typical_range": "0.3-1.6",
        "unit": "mm",
        "note": "fine to broad"
      }
    ],
    "families_and_kinds": [
      "ballpoint pens",
      "fountain pens",
      "gel and rollerball pens",
      "felt-tip and markers",
      "dip, glass and bamboo pens",
      "3D pens"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "writing implement",
        "why": "category"
      },
      {
        "relation": "uses",
        "target": "ink",
        "why": "material"
      },
      {
        "relation": "is related to",
        "target": "pencil",
        "why": "writing tool"
      },
      {
        "relation": "is confused with",
        "target": "animal pen (enclosure)",
        "why": "another sense"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "ISO 12757 ballpoint pens",
      "ISO 11540 cap safety to reduce choking risk",
      "ISO 12757-2 document use inks"
    ],
    "failure_modes_and_hazards": [
      "Choking on caps",
      "Erasable ink on legal documents",
      "Leaks on flights"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Pick up, use and store pens as the user directs.",
        "Report when a pen is leaking or out of ink."
      ],
      "must_not": [
        "Forge signatures or sign on anyone's behalf without valid authorization.",
        "Leave small pen parts or caps within reach of young children.",
        "Use a pen to write on property or documents without permission."
      ],
      "requires_human": [
        "Signing anything with a pen on a person's behalf requires human review and valid authorization."
      ]
    },
    "ethics": {
      "considerations": [
        "Handwriting and signatures carry legal weight and personal identity."
      ],
      "affected_parties": [
        "The person using it",
        "Young children who can choke on caps"
      ]
    },
    "owners": {
      "steward": "The person who owns it.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q165447: pen",
      "url": "https://www.wikidata.org/wiki/Q165447",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Pen",
      "url": "https://en.wikipedia.org/wiki/Pen",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "type",
        "name": "Type",
        "description": "Which pen.",
        "rationale": "Type decides writing.",
        "layers": [
          {
            "id": "tip",
            "name": "Tip",
            "description": "Ball, nib, felt.",
            "findings": [
              {
                "id": "tip-finding",
                "name": "Tip",
                "description": "Tip type.",
                "questions": [
                  {
                    "text": "What tip system does it use?",
                    "kind": "definition"
                  },
                  {
                    "text": "What line width?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "ink",
            "name": "Ink",
            "description": "Ink type.",
            "findings": [
              {
                "id": "ink-finding",
                "name": "Ink",
                "description": "Ink.",
                "questions": [
                  {
                    "text": "What ink does it use?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is it permanent and document-proof?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "use",
        "name": "Use",
        "description": "Writing.",
        "rationale": "Use decides choice.",
        "layers": [
          {
            "id": "purpose",
            "name": "Purpose",
            "description": "Task.",
            "findings": [
              {
                "id": "purpose-finding",
                "name": "Purpose",
                "description": "Purpose.",
                "questions": [
                  {
                    "text": "What is it used for: signing, drawing, marking?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is it suitable for legal documents?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "ergonomics",
            "name": "Ergonomics",
            "description": "Comfort.",
            "findings": [
              {
                "id": "ergonomics-finding",
                "name": "Ergonomics",
                "description": "Ergonomics.",
                "questions": [
                  {
                    "text": "Is it comfortable for long writing?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Are adapted pens available?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "care",
        "name": "Care",
        "description": "Maintenance.",
        "rationale": "Pens need care.",
        "layers": [
          {
            "id": "refill",
            "name": "Refill",
            "description": "Cartridges.",
            "findings": [
              {
                "id": "refill-finding",
                "name": "Refill",
                "description": "Refills.",
                "questions": [
                  {
                    "text": "Which refill fits?",
                    "kind": "definition"
                  },
                  {
                    "text": "Where can it be bought?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "cleaning",
            "name": "Cleaning",
            "description": "Fountain pens.",
            "findings": [
              {
                "id": "cleaning-finding",
                "name": "Cleaning",
                "description": "Cleaning.",
                "questions": [
                  {
                    "text": "How should it be cleaned?",
                    "kind": "action"
                  },
                  {
                    "text": "How often?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "safety",
        "name": "Safety",
        "description": "Children and travel.",
        "rationale": "Small parts matter.",
        "layers": [
          {
            "id": "caps",
            "name": "Caps",
            "description": "Choking.",
            "findings": [
              {
                "id": "caps-finding",
                "name": "Caps",
                "description": "Cap safety.",
                "questions": [
                  {
                    "text": "Does the cap meet choking-safety standards?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Is it suitable for young children?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "travel",
            "name": "Travel",
            "description": "Pressure.",
            "findings": [
              {
                "id": "travel-finding",
                "name": "Travel",
                "description": "Air travel.",
                "questions": [
                  {
                    "text": "Will it leak on a flight?",
                    "kind": "boundary"
                  },
                  {
                    "text": "How can leaks be prevented?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should pen types be separate entries?",
    "How should ink permanence be recorded?",
    "How should the enclosure sense be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}