{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T15:26:26Z",
    "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": "2026-10-05T18:00:00Z",
      "ingestedAt": "2026-10-05T13:27:17+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "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-Q3711325",
    "registryId": "vr.tr.speed",
    "name": "speed",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "XCT.QLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q3711325/",
  "model": {
    "registry_id": "vr.tr.speed",
    "name": "speed",
    "purpose": "Let an agent explain and calculate speed, convert units, distinguish specific speeds such as sound and light, and address road speed limits and safety.",
    "definition": "The rate at which an object covers distance, a scalar quantity measured in units such as metres per second or kilometres per hour, distinct from velocity which includes direction; specific speeds include the speed of sound, the speed of light, airspeed in aviation and legal speed limits on roads.",
    "what_it_is_for": "Describing motion.",
    "affordances": [
      "calculate speed from distance and time",
      "convert speed units",
      "explain speed of sound and light",
      "explain road speed limits and safety"
    ],
    "distinguishing_features": [
      "Scalar rate of motion",
      "Distance over time",
      "Many units",
      "Reference speeds"
    ],
    "appearance": "Not physical; shown on speedometers and instruments.",
    "visual_identification": [
      "Speedometers and radar readings",
      "Units such as km/h, m/s and knots",
      "Velocity includes direction"
    ],
    "physical_properties": [
      {
        "quantity": "speed of light in vacuum",
        "typical_range": "299792458",
        "unit": "m/s",
        "note": "exact by definition"
      },
      {
        "quantity": "speed of sound in air",
        "typical_range": "about 343",
        "unit": "m/s",
        "note": "at 20 C"
      }
    ],
    "families_and_kinds": [
      "instantaneous and average speed",
      "speed of sound and light",
      "airspeed types",
      "road speed and limits",
      "group and phase speed of waves"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "physical quality",
        "why": "category"
      },
      {
        "relation": "is a kind of",
        "target": "rate",
        "why": "category"
      },
      {
        "relation": "is related to",
        "target": "inertia",
        "why": "physics"
      },
      {
        "relation": "is related to",
        "target": "acceleration",
        "why": "change of speed"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "SI units",
      "Road traffic speed limits",
      "Aviation airspeed conventions"
    ],
    "failure_modes_and_hazards": [
      "Unit confusion",
      "Speeding and road deaths",
      "Confusing speed with velocity"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Measure and report speed with calibrated instruments and stated units.",
        "Keep its own speed within the limits that apply to it."
      ],
      "must_not": [
        "Exceed a speed limit or safe speed when the agent controls a vehicle or machine.",
        "Help evade speed enforcement.",
        "Confuse speed with velocity, or mix units, in safety-relevant output."
      ],
      "requires_human": [
        "Using speed records as evidence against a person."
      ]
    },
    "ethics": {
      "considerations": [
        "Speed is a leading cause of death on roads; limits protect the vulnerable.",
        "Speed data can track people's movements."
      ],
      "affected_parties": [
        "Pedestrians and other road users",
        "Drivers and operators"
      ]
    },
    "owners": {
      "steward": "Nobody owns the quantity; metrology institutes keep the units.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q3711325: speed",
      "url": "https://www.wikidata.org/wiki/Q3711325",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Speed",
      "url": "https://en.wikipedia.org/wiki/Speed",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "calculate",
        "name": "Calculate",
        "description": "Working with speed.",
        "rationale": "Speed is distance over time.",
        "layers": [
          {
            "id": "compute",
            "name": "Compute",
            "description": "Calculation.",
            "findings": [
              {
                "id": "compute-finding",
                "name": "Compute",
                "description": "Calculation.",
                "questions": [
                  {
                    "text": "What is the average speed for this distance and time?",
                    "kind": "measurement"
                  },
                  {
                    "text": "What is the instantaneous speed?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "units",
            "name": "Units",
            "description": "Conversion.",
            "findings": [
              {
                "id": "units-finding",
                "name": "Units",
                "description": "Conversion.",
                "questions": [
                  {
                    "text": "How does this speed convert between km/h, mph, m/s and knots?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Which unit is standard here?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "reference",
        "name": "Reference",
        "description": "Special speeds.",
        "rationale": "Some speeds are fundamental.",
        "layers": [
          {
            "id": "sound",
            "name": "Sound",
            "description": "Speed of sound.",
            "findings": [
              {
                "id": "sound-finding",
                "name": "Sound",
                "description": "Speed of sound.",
                "questions": [
                  {
                    "text": "What is the speed of sound in this medium and temperature?",
                    "kind": "measurement"
                  },
                  {
                    "text": "What are Mach numbers?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "light",
            "name": "Light",
            "description": "Speed of light.",
            "findings": [
              {
                "id": "light-finding",
                "name": "Light",
                "description": "Speed of light.",
                "questions": [
                  {
                    "text": "Why is the speed of light constant and a limit?",
                    "kind": "definition"
                  },
                  {
                    "text": "How does it define the metre?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "road",
        "name": "Road",
        "description": "Speed limits.",
        "rationale": "Limits save lives.",
        "layers": [
          {
            "id": "limits",
            "name": "Limits",
            "description": "Legal limits.",
            "findings": [
              {
                "id": "limits-finding",
                "name": "Limits",
                "description": "Legal limits.",
                "questions": [
                  {
                    "text": "What speed limit applies on this road type here?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What are the penalties for speeding?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "safety",
            "name": "Safety",
            "description": "Speed and injury.",
            "findings": [
              {
                "id": "safety-finding",
                "name": "Safety",
                "description": "Safety.",
                "questions": [
                  {
                    "text": "How does speed affect stopping distance and crash severity?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Is the user asking how to evade enforcement?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "domains",
        "name": "Domains",
        "description": "Aviation and waves.",
        "rationale": "Domains define speeds.",
        "layers": [
          {
            "id": "airspeed",
            "name": "Airspeed",
            "description": "Aviation.",
            "findings": [
              {
                "id": "airspeed-finding",
                "name": "Airspeed",
                "description": "Airspeed.",
                "questions": [
                  {
                    "text": "How do indicated, true and ground speed differ?",
                    "kind": "definition"
                  },
                  {
                    "text": "Why does it matter for pilots?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "waves",
            "name": "Waves",
            "description": "Wave speeds.",
            "findings": [
              {
                "id": "waves-finding",
                "name": "Waves",
                "description": "Wave speeds.",
                "questions": [
                  {
                    "text": "How do phase and group speed differ?",
                    "kind": "definition"
                  },
                  {
                    "text": "When do they diverge?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should the speed of light be a separate entry?",
    "How should speed limits be localised?",
    "How should airspeed types be linked?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}