{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T12:48:55Z",
    "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": "2026-10-05T17:00:00Z",
      "ingestedAt": "2026-10-05T13:31:14+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:32+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q80151",
    "registryId": "vr.tr.hat",
    "name": "hat",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.OBJ"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q80151/",
  "model": {
    "registry_id": "vr.tr.hat",
    "name": "hat",
    "purpose": "Let an agent handle hats by type, material, sizing, care, sun and safety protection, and respectful treatment of cultural and religious headwear.",
    "definition": "A head covering, usually with a shaped crown and often a brim, worn for protection from weather, for safety, as fashion, as part of a uniform or costume, or for religious and cultural reasons, such as bonnets, caps, berets, fedoras and traditional regional hats.",
    "what_it_is_for": "Protection, identity, fashion and ceremony.",
    "affordances": [
      "identify hat styles",
      "measure hat size",
      "choose hats for sun protection or safety",
      "learn about cultural and religious headwear respectfully"
    ],
    "distinguishing_features": [
      "Worn on the head",
      "Many styles",
      "Cultural significance",
      "Protective and fashion roles"
    ],
    "appearance": "Crowned head coverings with or without brims in felt, straw, fabric or other materials.",
    "visual_identification": [
      "Crown and brim",
      "Caps, berets, fedoras, bonnets",
      "Helmets are protective headgear of a harder kind"
    ],
    "physical_properties": [
      {
        "quantity": "Internal circumference",
        "unit": "cm",
        "typical_range": "",
        "note": "Measure around the inside at the head contact band, stating whether an adjustable closure is tightened or loosened."
      },
      {
        "quantity": "Mass",
        "unit": "g",
        "typical_range": "",
        "note": "Weigh the dry hat with its normally attached trim and accessories."
      },
      {
        "quantity": "Brim width",
        "unit": "cm",
        "typical_range": "",
        "note": "For a brimmed hat, measure from the crown edge to the outer brim edge at specified positions."
      },
      {
        "quantity": "Crown height",
        "unit": "cm",
        "typical_range": "",
        "note": "Measure from the head contact band level to the crown top while the hat retains its intended shape."
      }
    ],
    "families_and_kinds": [
      "brimmed hats",
      "caps and berets",
      "bonnets and hoods",
      "ceremonial and uniform hats",
      "traditional regional hats"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "headgear",
        "why": "category"
      },
      {
        "relation": "is made by",
        "target": "milliner",
        "why": "maker"
      },
      {
        "relation": "is related to",
        "target": "fashion",
        "why": "context"
      },
      {
        "relation": "is contrasted with",
        "target": "helmet",
        "why": "protective headgear"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "EN 397 industrial safety helmets (for hard hats)",
      "Sun protection guidance from health authorities",
      "Religious freedom provisions on headwear"
    ],
    "failure_modes_and_hazards": [
      "Inadequate sun protection",
      "Using fashion hats where hard hats are required",
      "Disrespect towards religious headwear"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe kinds of hats and their cultural, religious and safety uses.",
        "Advise which headgear gives sun protection or meets a safety requirement in general terms."
      ],
      "must_not": [
        "Present a fashion hat as a substitute for a required hard hat or helmet.",
        "Mock or disrespect religious or cultural headwear.",
        "Advise anyone to remove religious headwear where it is not required by law or safety.",
        "Use traditional hats of a community in ways that community considers disrespectful."
      ],
      "requires_human": [
        "Requiring a person to remove headwear, such as in security or identity checks."
      ]
    },
    "ethics": {
      "considerations": [
        "Religious headwear is tied to identity and faith; bans and mockery cause real harm.",
        "The wrong hat on a building site or in the sun leads to injury."
      ],
      "affected_parties": [
        "Wearers of religious headwear",
        "Workers needing protective headgear",
        "Children in the sun"
      ]
    },
    "owners": {
      "steward": "The person who wears it.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q80151: hat",
      "url": "https://www.wikidata.org/wiki/Q80151",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Hat",
      "url": "https://en.wikipedia.org/wiki/Hat",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "style",
        "name": "Style",
        "description": "Which hat.",
        "rationale": "Styles differ.",
        "layers": [
          {
            "id": "identify",
            "name": "Identify",
            "description": "Style.",
            "findings": [
              {
                "id": "identify-finding",
                "name": "Identify",
                "description": "Style.",
                "questions": [
                  {
                    "text": "Which hat style is this, and where does it come from?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What material is it made of?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "history",
            "name": "History",
            "description": "Origins.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "What is the history of this style, according to costume historians?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which museums hold examples?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "fit",
        "name": "Fit",
        "description": "Sizing.",
        "rationale": "Fit matters.",
        "layers": [
          {
            "id": "size",
            "name": "Size",
            "description": "Measuring.",
            "findings": [
              {
                "id": "size-finding",
                "name": "Size",
                "description": "Sizing.",
                "questions": [
                  {
                    "text": "How is head circumference measured for hat size?",
                    "kind": "measurement"
                  },
                  {
                    "text": "How do size systems convert?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "care",
            "name": "Care",
            "description": "Cleaning.",
            "findings": [
              {
                "id": "care-finding",
                "name": "Care",
                "description": "Care.",
                "questions": [
                  {
                    "text": "How should felt or straw hats be cleaned and stored?",
                    "kind": "action"
                  },
                  {
                    "text": "Can they be reshaped?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "protection",
        "name": "Protection",
        "description": "Sun and safety.",
        "rationale": "Hats protect.",
        "layers": [
          {
            "id": "sun",
            "name": "Sun",
            "description": "Sun protection.",
            "findings": [
              {
                "id": "sun-finding",
                "name": "Sun",
                "description": "Sun protection.",
                "questions": [
                  {
                    "text": "What kind of hat do health authorities recommend for sun protection?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How wide should the brim be?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "safety",
            "name": "Safety",
            "description": "Hard hats.",
            "findings": [
              {
                "id": "safety-finding",
                "name": "Safety",
                "description": "Safety headwear.",
                "questions": [
                  {
                    "text": "Is a certified hard hat required for this work instead of a fashion hat?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which standard applies?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "culture",
        "name": "Culture",
        "description": "Meaning.",
        "rationale": "Headwear carries meaning.",
        "layers": [
          {
            "id": "religious",
            "name": "Religious",
            "description": "Religious headwear.",
            "findings": [
              {
                "id": "religious-finding",
                "name": "Religious",
                "description": "Religious headwear.",
                "questions": [
                  {
                    "text": "What does this headwear mean to the people who wear it, according to them?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How can it be discussed respectfully?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "etiquette",
            "name": "Etiquette",
            "description": "Customs.",
            "findings": [
              {
                "id": "etiquette-finding",
                "name": "Etiquette",
                "description": "Hat etiquette.",
                "questions": [
                  {
                    "text": "What customs apply to wearing or removing hats in this setting?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Do they differ by culture?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should hat styles be separate entries?",
    "How should museum collections be linked?",
    "How should cultural headwear be described?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}