{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T02:31:45Z",
    "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": 3,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T10:00:00Z",
      "ingestedAt": "2026-10-06T07:05:51+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-06T22:48:00+00:00",
        "engine": "codex",
        "fields": [
          "definition",
          "visual_identification"
        ],
        "answering_review": "2a712427ab353dfdb5bd247bd1cc84adbaff97fd0bb0c4e77e0d3bbaa6daf89d"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:29+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q31029",
    "registryId": "vr.tr.rope",
    "name": "rope",
    "version": "0.2.0-wave.3",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.OBJ"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q31029/",
  "model": {
    "registry_id": "vr.tr.rope",
    "name": "rope",
    "purpose": "Let an agent explain ropes, their materials and constructions, relay strength ratings and safety standards from public sources, describe specialised ropes, and distinguish rope from cord, cable and string.",
    "definition": "A length of strong fibres or wires twisted or braided together to give tensile strength, made from natural fibres such as hemp, manila, sisal and cotton, synthetic fibres such as nylon, polyester, polypropylene and aramid, or steel as wire rope, used for hauling, lifting, mooring, climbing, rescue, agriculture and play, with specialised forms such as climbing rope and skipping rope; ropes are rated by construction, diameter and breaking strength. Bowden cables are cable assemblies, while whips and weapons such as the Karbatsche and meteor hammer are complete implements rather than forms of rope.",
    "what_it_is_for": "Pulling, lifting, securing and climbing.",
    "affordances": [
      "explain materials and constructions",
      "relay ratings and standards",
      "describe specialised ropes",
      "distinguish from cord and cable"
    ],
    "distinguishing_features": [
      "Tensile strength",
      "Twisted or braided construction",
      "Material variety",
      "Safety-rated uses"
    ],
    "appearance": "A flexible twisted or braided line, from a few millimetres to many centimetres thick.",
    "visual_identification": [
      "Rope is a twisted or braided line of fibres or wires.",
      "Types include natural fibre rope, synthetic rope and wire rope, with uses including climbing, skipping and mooring.",
      "Cord and string are thinner, cable may be electrical, and chain uses links.",
      "A Bowden cable is a cable assembly rather than a specialised form of rope."
    ],
    "physical_properties": [
      {
        "quantity": "nylon rope strength",
        "typical_range": "about 1000 kg per cm^2 of cross-section",
        "unit": "approximate",
        "note": "varies by construction"
      },
      {
        "quantity": "dynamic climbing rope diameter",
        "typical_range": "about 8.5-11",
        "unit": "mm",
        "note": ""
      },
      {
        "quantity": "wire rope",
        "typical_range": "steel strands around a core",
        "unit": "construction",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "natural fibre ropes: hemp, manila, sisal, cotton",
      "synthetic ropes: nylon, polyester, polypropylene, aramid, UHMWPE",
      "wire rope",
      "climbing and rescue ropes, static and dynamic",
      "skipping ropes and play ropes",
      "bowden cables",
      "traditional whips and weapons such as the Karbatsche and meteor hammer"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "cord",
        "why": "in registry terms"
      },
      {
        "relation": "is a kind of",
        "target": "product",
        "why": "in registry terms"
      },
      {
        "relation": "is a kind of",
        "target": "braid",
        "why": "in registry terms, when braided"
      },
      {
        "relation": "is tied with",
        "target": "knot",
        "why": "for use"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "EN 892 and UIAA standards for climbing ropes",
      "ISO 2307 and ISO 1140 for fibre ropes",
      "ISO 2408 for wire ropes",
      "Lifting equipment regulations"
    ],
    "failure_modes_and_hazards": [
      "Rope failure under load or abrasion",
      "UV and chemical degradation",
      "Snap-back injuries",
      "Using unrated rope for life safety"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Inspect rope the agent is authorized to check and report wear, cuts and damage.",
        "Explain rope materials, ratings and proper uses from manufacturers' and safety sources.",
        "Retire rope from service when it is past its rated life or damaged."
      ],
      "must_not": [
        "Use or recommend rope for lifting, climbing or rescue beyond its rated load or after damage.",
        "Use rope to restrain a person or an animal without lawful authority.",
        "Assist anyone who appears to intend harm to themselves or others with rope.",
        "Leave tensioned lines where they can whip or trip people."
      ],
      "requires_human": [
        "Any rope use that supports a person's weight, such as climbing or work at height.",
        "Responding to signs that a person may be at risk of self-harm."
      ]
    },
    "ethics": {
      "considerations": [
        "Rope failures in climbing, rescue and lifting can kill people.",
        "A person in crisis needs a route to help, not information."
      ],
      "affected_parties": [
        "Climbers and rescuers",
        "Riggers and sailors",
        "People at risk"
      ]
    },
    "owners": {
      "steward": "The person or employer who uses it; for safety rope, the operator responsible for inspection.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q31029: rope",
      "url": "https://www.wikidata.org/wiki/Q31029",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Rope",
      "url": "https://en.wikipedia.org/wiki/Rope",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What rope is.",
        "rationale": "Definition.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition and construction.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is rope, and how are laid, braided and wire ropes made?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about rope, cord, cable or a specialised rope product?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "materials",
            "name": "Materials",
            "description": "Materials.",
            "findings": [
              {
                "id": "materials-finding",
                "name": "Materials",
                "description": "Materials.",
                "questions": [
                  {
                    "text": "How do natural, synthetic and steel ropes compare in strength, stretch and durability?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific material?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "choose",
        "name": "Choose",
        "description": "Selection and safety.",
        "rationale": "Regulation.",
        "layers": [
          {
            "id": "ratings",
            "name": "Ratings",
            "description": "Ratings and standards.",
            "findings": [
              {
                "id": "ratings-finding",
                "name": "Ratings",
                "description": "Ratings.",
                "questions": [
                  {
                    "text": "How are ropes rated, and what standards apply to climbing, lifting and marine ropes?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the use life-critical, which requires certified rope and training?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "care",
            "name": "Care",
            "description": "Care and retirement.",
            "findings": [
              {
                "id": "care-finding",
                "name": "Care",
                "description": "Care.",
                "questions": [
                  {
                    "text": "How should ropes be inspected, stored and retired?",
                    "kind": "action"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "use",
        "name": "Use",
        "description": "Uses.",
        "rationale": "Practice.",
        "layers": [
          {
            "id": "knots",
            "name": "Knots",
            "description": "Knots and rigging.",
            "findings": [
              {
                "id": "knots-finding",
                "name": "Knots",
                "description": "Knots.",
                "questions": [
                  {
                    "text": "What knots and rigging methods are used with rope?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits knot?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "special",
            "name": "Special",
            "description": "Specialised ropes.",
            "findings": [
              {
                "id": "special-finding",
                "name": "Special",
                "description": "Special.",
                "questions": [
                  {
                    "text": "What are climbing ropes, skipping ropes, bowden cables and traditional rope tools such as the Karbatsche?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the specific product?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "History and culture.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "history",
            "name": "History",
            "description": "History.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How has rope been made from prehistory through ropewalks to synthetic fibres?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits ropemaking?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "culture",
            "name": "Culture",
            "description": "Culture.",
            "findings": [
              {
                "id": "culture-finding",
                "name": "Culture",
                "description": "Culture.",
                "questions": [
                  {
                    "text": "How does rope appear in sport, ritual and culture, such as jump rope and the meteor hammer in martial arts?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the specific practice?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should wire rope and climbing rope be separate primary entries?",
    "How should safety standards be linked?",
    "The registry entry has merged aliases naming whips and weapons; should they be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
