{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T06:13:09Z",
    "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": "2026-10-05T16:30:00Z",
      "ingestedAt": "2026-10-05T13:23:21+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
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      "version": "1.0",
      "at": "2026-10-06T19:51:59+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q413",
    "registryId": "vr.tr.physics",
    "name": "physics",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "INF.KNW"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q413/",
  "model": {
    "registry_id": "vr.tr.physics",
    "name": "physics",
    "purpose": "Let an agent handle physics as a discipline with branches, established theories and open questions, and separate established physics from speculation.",
    "definition": "The natural science that studies matter, energy, motion, forces, space and time, and the fundamental laws governing them, from particles to the cosmos.",
    "what_it_is_for": "Understanding nature at its most fundamental and underpinning engineering and technology.",
    "affordances": [
      "study and teach it",
      "experiment and model",
      "apply it in technology and medicine",
      "test theories"
    ],
    "distinguishing_features": [
      "Fundamental natural science",
      "Classical, quantum and relativistic domains",
      "Established theories and open problems",
      "Basis of engineering"
    ],
    "appearance": "Experiments, equations, instruments and simulations.",
    "visual_identification": [
      "Equations and units",
      "Branches such as medical physics or fluid dynamics",
      "Large facilities such as accelerators and telescopes"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "mechanics",
      "electromagnetism",
      "thermodynamics",
      "quantum physics",
      "relativity",
      "applied fields such as medical physics and computational fluid dynamics"
    ],
    "related_models": [
      {
        "relation": "studies",
        "target": "force, energy, matter",
        "why": "subjects"
      },
      {
        "relation": "is a kind of",
        "target": "natural science",
        "why": "discipline"
      },
      {
        "relation": "underpins",
        "target": "engineering",
        "why": "application"
      },
      {
        "relation": "overlaps",
        "target": "chemistry and astronomy",
        "why": "fields"
      }
    ],
    "identifiers": [
      {
        "scheme": "PACS or PhySH code",
        "value_or_pattern": "classification codes",
        "note": "physics subjects"
      }
    ],
    "standards_and_regulation": [
      "SI units",
      "Radiation protection law for applied physics"
    ],
    "failure_modes_and_hazards": [
      "Presenting speculative ideas as established",
      "Unit errors",
      "Radiation and laser hazards in applications"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain physical principles and cite sources.",
        "Help with physics education and calculations."
      ],
      "must_not": [
        "Help design weapons of mass destruction.",
        "Present pseudoscience as physics.",
        "Misrepresent uncertainty in physical results."
      ],
      "requires_human": [
        "Work with radiation sources or high-energy equipment."
      ]
    },
    "ethics": {
      "considerations": [
        "Physics gave both medicine and the bomb.",
        "Public trust in science depends on honesty."
      ],
      "affected_parties": [
        "Students",
        "The public"
      ]
    },
    "owners": {
      "steward": "Nobody owns the science; researchers answer for their work.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q413: physics",
      "url": "https://www.wikidata.org/wiki/Q413",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Physics",
      "url": "https://en.wikipedia.org/wiki/Physics",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "branch",
        "name": "Branch",
        "description": "Which physics.",
        "rationale": "Branch locates the question.",
        "layers": [
          {
            "id": "field",
            "name": "Field",
            "description": "Sub-discipline.",
            "findings": [
              {
                "id": "field-finding",
                "name": "Branch",
                "description": "Branch.",
                "questions": [
                  {
                    "text": "Which branch of physics applies?",
                    "kind": "definition"
                  },
                  {
                    "text": "At which scale?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "theory",
            "name": "Theory",
            "description": "Governing theory.",
            "findings": [
              {
                "id": "theory-finding",
                "name": "Theory",
                "description": "Theory used.",
                "questions": [
                  {
                    "text": "Which theory describes this?",
                    "kind": "definition"
                  },
                  {
                    "text": "Where does it break down?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "evidence",
        "name": "Evidence",
        "description": "Experiments and data.",
        "rationale": "Physics rests on measurement.",
        "layers": [
          {
            "id": "experiments",
            "name": "Experiments",
            "description": "Tests.",
            "findings": [
              {
                "id": "experiments-finding",
                "name": "Experiments",
                "description": "Experimental evidence.",
                "questions": [
                  {
                    "text": "What experiments support this?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How precise are they?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "status",
            "name": "Status",
            "description": "Established or speculative.",
            "findings": [
              {
                "id": "status-finding",
                "name": "Status",
                "description": "Status of claims.",
                "questions": [
                  {
                    "text": "Is this established physics or speculation?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which sources say so?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "application",
        "name": "Application",
        "description": "Technology.",
        "rationale": "Physics powers technology.",
        "layers": [
          {
            "id": "technology",
            "name": "Technology",
            "description": "Uses.",
            "findings": [
              {
                "id": "technology-finding",
                "name": "Technology",
                "description": "Technological uses.",
                "questions": [
                  {
                    "text": "How is this physics applied?",
                    "kind": "definition"
                  },
                  {
                    "text": "What are the limits?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "safety",
            "name": "Safety",
            "description": "Radiation and lasers.",
            "findings": [
              {
                "id": "safety-finding",
                "name": "Safety",
                "description": "Hazards in applications.",
                "questions": [
                  {
                    "text": "What hazards does the application carry?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which protections apply?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "education",
        "name": "Education",
        "description": "Explaining physics.",
        "rationale": "Clear explanations help learning.",
        "layers": [
          {
            "id": "explanation",
            "name": "Explanation",
            "description": "Concepts.",
            "findings": [
              {
                "id": "explanation-finding",
                "name": "Explanation",
                "description": "Explaining.",
                "questions": [
                  {
                    "text": "How can this be explained clearly?",
                    "kind": "action"
                  },
                  {
                    "text": "What misconceptions are common?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "units",
            "name": "Units",
            "description": "Consistency.",
            "findings": [
              {
                "id": "units-finding",
                "name": "Units",
                "description": "Units.",
                "questions": [
                  {
                    "text": "Are units consistent throughout?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Are values sourced?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should branches be separate entries?",
    "How should open problems be marked?",
    "The registry entry has merged aliases such as earthquake early warning; should they be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}