{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T05:15:26Z",
    "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": 2,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T23:59:00Z",
      "ingestedAt": "2026-10-05T20:54:21+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-Q663",
    "registryId": "vr.tr.aluminium",
    "name": "aluminium",
    "version": "0.2.0-wave.2",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.MAT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q663/",
  "model": {
    "registry_id": "vr.tr.aluminium",
    "name": "aluminium",
    "purpose": "Let an agent explain aluminium as an element and its properties, describe production, alloys, uses and recycling, relay health and safety information from authorities, and support learning.",
    "definition": "The chemical element with atomic number thirteen, a light, silvery, corrosion-resistant metal that is the most abundant metal in the Earth crust, extracted from bauxite by the Bayer and Hall-Heroult processes, and used pure and in alloys for transport, packaging, construction, electrical conductors and consumer goods, with anodised surfaces for protection and colour; aluminium is highly recyclable and its production is energy intensive, and it also occurs in compounds used in medicines and water treatment.",
    "what_it_is_for": "Element thirteen, a light structural metal.",
    "affordances": [
      "explain the element",
      "describe production and uses",
      "relay health information",
      "support learning"
    ],
    "distinguishing_features": [
      "Low density",
      "Oxide layer",
      "Energy-intensive production",
      "Recyclability"
    ],
    "appearance": "A light silvery metal.",
    "visual_identification": [
      "Atomic number thirteen",
      "Light, corrosion resistant, recyclable",
      "Magnesium is lighter; steel is stronger and heavier; the spelling aluminum is American"
    ],
    "physical_properties": [
      {
        "quantity": "Mass density",
        "unit": "g/cm3",
        "typical_range": "Approximately 2.70",
        "note": "This value describes solid, substantially pure aluminium near room temperature."
      },
      {
        "quantity": "Melting temperature",
        "unit": "degrees Celsius",
        "typical_range": "Approximately 660",
        "note": "This value describes substantially pure aluminium at atmospheric pressure, while alloys can melt over different intervals."
      },
      {
        "quantity": "Thermal conductivity",
        "unit": "W/(m K)",
        "typical_range": "",
        "note": "Measure heat flow through a specimen under a known temperature gradient and report its temperature, purity and alloy composition."
      }
    ],
    "families_and_kinds": [
      "pure aluminium",
      "aluminium alloys",
      "anodised aluminium",
      "aluminium compounds",
      "recycled aluminium"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "metal",
        "why": "category"
      },
      {
        "relation": "is a kind of",
        "target": "building material",
        "why": "category"
      },
      {
        "relation": "is related to",
        "target": "zinc",
        "why": "another metal used in alloys and coatings"
      },
      {
        "relation": "is related to",
        "target": "aviation",
        "why": "aircraft structures in aluminium alloys"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Alloy designation standards",
      "Food contact and pharmaceutical regulations",
      "Emissions rules for smelting"
    ],
    "failure_modes_and_hazards": [
      "Fatigue and corrosion in alloys",
      "Unfounded health claims",
      "Environmental impact of bauxite mining"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Identify aluminium products and alloys and report their grade and recyclability.",
        "Sort aluminium for recycling in systems it is authorized to run."
      ],
      "must_not": [
        "Mislabel alloy grades in records used for structural or aircraft parts.",
        "Handle fine aluminium powder or molten metal without the fire and explosion precautions it requires.",
        "Dump red mud or other refining residues outside permitted sites.",
        "Use aluminium cookware or containers with acidic foods in ways its maker warns against."
      ],
      "requires_human": [
        "Certifying aluminium parts for safety-critical use."
      ]
    },
    "ethics": {
      "considerations": [
        "Aluminium smelting uses large amounts of energy and its residues can harm land and water.",
        "Recycling aluminium saves most of that energy; sorting matters."
      ],
      "affected_parties": [
        "Smelter and refinery workers",
        "Communities near bauxite mines",
        "Users of aluminium structures"
      ]
    },
    "owners": {
      "steward": "The holder of each stock; nobody owns the element itself.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q663: aluminium",
      "url": "https://www.wikidata.org/wiki/Q663",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Aluminium",
      "url": "https://en.wikipedia.org/wiki/Aluminium",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What aluminium is.",
        "rationale": "Chemistry.",
        "layers": [
          {
            "id": "element",
            "name": "Element",
            "description": "The element.",
            "findings": [
              {
                "id": "element-finding",
                "name": "Element",
                "description": "Element.",
                "questions": [
                  {
                    "text": "What are the properties, occurrence and chemistry of aluminium?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the periodic table?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "alloys",
            "name": "Alloys",
            "description": "Alloys and treatments.",
            "findings": [
              {
                "id": "alloys-finding",
                "name": "Alloys",
                "description": "Alloys.",
                "questions": [
                  {
                    "text": "What aluminium alloys exist, and how do anodising and other treatments modify the surface?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits a specific alloy?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "produce",
        "name": "Produce",
        "description": "Production and recycling.",
        "rationale": "Industry.",
        "layers": [
          {
            "id": "production",
            "name": "Production",
            "description": "Production.",
            "findings": [
              {
                "id": "production-finding",
                "name": "Production",
                "description": "Production.",
                "questions": [
                  {
                    "text": "How is aluminium produced from bauxite, and why is it energy intensive?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits smelting?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "recycling",
            "name": "Recycling",
            "description": "Recycling.",
            "findings": [
              {
                "id": "recycling-finding",
                "name": "Recycling",
                "description": "Recycling.",
                "questions": [
                  {
                    "text": "How is aluminium recycled, and what are the energy savings?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits recycling?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "use",
        "name": "Use",
        "description": "Uses and health.",
        "rationale": "Applications.",
        "layers": [
          {
            "id": "uses",
            "name": "Uses",
            "description": "Uses.",
            "findings": [
              {
                "id": "uses-finding",
                "name": "Uses",
                "description": "Uses.",
                "questions": [
                  {
                    "text": "How is aluminium used in transport, packaging, construction and electrical applications?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits a specific application?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "health",
            "name": "Health",
            "description": "Health.",
            "findings": [
              {
                "id": "health-finding",
                "name": "Health",
                "description": "Health.",
                "questions": [
                  {
                    "text": "What do health authorities say about aluminium exposure from food, cosmetics and medicines?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the presentation free of unfounded claims?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "learn",
        "name": "Learn",
        "description": "History and teaching.",
        "rationale": "Education.",
        "layers": [
          {
            "id": "history",
            "name": "History",
            "description": "History.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How was aluminium isolated and how did it become a common metal?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "teach",
            "name": "Teach",
            "description": "Teaching.",
            "findings": [
              {
                "id": "teach-finding",
                "name": "Teach",
                "description": "Teaching.",
                "questions": [
                  {
                    "text": "How can aluminium illustrate electrolysis and materials science?",
                    "kind": "action"
                  },
                  {
                    "text": "Which misconceptions arise?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should aluminium alloys be a separate entry?",
    "How should health assessments be linked?",
    "How should industry data be linked?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
