{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T09:19:58Z",
    "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": "2026-10-05T13:23:23+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:52:00+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q428867",
    "registryId": "vr.tr.abundance-of-the-chemical-elements",
    "name": "abundance of the chemical elements",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "XCT.REL"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q428867/",
  "model": {
    "registry_id": "vr.tr.abundance-of-the-chemical-elements",
    "name": "abundance of the chemical elements",
    "purpose": "Let an agent handle element abundances by environment, units, data source and interpretation.",
    "definition": "The relative amounts of chemical elements in a given environment, such as the universe, the Sun, Earth crust, oceans or the human body; hydrogen and helium dominate the universe, while oxygen and silicon dominate Earth crust.",
    "what_it_is_for": "Understanding cosmic origins, geology, resources and biology.",
    "affordances": [
      "look up abundances by environment",
      "compare mass and atom fractions",
      "relate abundance to nucleosynthesis",
      "assess resource scarcity"
    ],
    "distinguishing_features": [
      "Relative amounts of elements",
      "Depends on environment",
      "Expressed by mass or number",
      "Explained by nucleosynthesis and geochemistry"
    ],
    "appearance": "Tables and charts of element proportions.",
    "visual_identification": [
      "Abundances by mass or number",
      "Logarithmic abundance scales",
      "Different environments give different orders"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "cosmic abundance",
      "solar abundance",
      "crustal abundance",
      "ocean abundance",
      "abundance in the human body"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "abundance",
        "why": "category"
      },
      {
        "relation": "concerns",
        "target": "chemical element",
        "why": "object"
      },
      {
        "relation": "is explained by",
        "target": "nucleosynthesis",
        "why": "origin"
      },
      {
        "relation": "is related to",
        "target": "mass fraction",
        "why": "measure"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Reference compilations of solar and crustal abundances"
    ],
    "failure_modes_and_hazards": [
      "Mixing mass and atom fractions",
      "Confusing crustal abundance with availability"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Report element abundances with their source and environment.",
        "Explain why abundances differ between the universe, Earth and the body."
      ],
      "must_not": [
        "Mix abundances for different environments without saying so.",
        "Use abundance figures to make unfounded claims about mineral resources."
      ],
      "requires_human": [
        "Relying on abundance data for a resource or mining decision."
      ]
    },
    "ethics": {
      "considerations": [
        "Claims about scarce elements drive mining that affects communities and ecosystems.",
        "Accurate data serves science education."
      ],
      "affected_parties": [
        "Learners",
        "Communities near mines"
      ]
    },
    "owners": {
      "steward": "Nobody owns the concept; it is held in common.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q428867: abundance of the chemical elements",
      "url": "https://www.wikidata.org/wiki/Q428867",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Abundance of the chemical elements",
      "url": "https://en.wikipedia.org/wiki/Abundance_of_the_chemical_elements",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "environment",
        "name": "Environment",
        "description": "Where.",
        "rationale": "Environment decides values.",
        "layers": [
          {
            "id": "setting",
            "name": "Setting",
            "description": "Universe, crust.",
            "findings": [
              {
                "id": "setting-finding",
                "name": "Setting",
                "description": "Environment.",
                "questions": [
                  {
                    "text": "Which environment is the abundance for?",
                    "kind": "definition"
                  },
                  {
                    "text": "By mass or by number of atoms?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "values",
            "name": "Values",
            "description": "Data.",
            "findings": [
              {
                "id": "values-finding",
                "name": "Values",
                "description": "Abundance values.",
                "questions": [
                  {
                    "text": "What are the abundances, from which reference compilation?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How uncertain are they?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "origin",
        "name": "Origin",
        "description": "Why.",
        "rationale": "Physics explains cosmic abundance.",
        "layers": [
          {
            "id": "nucleosynthesis",
            "name": "Nucleosynthesis",
            "description": "Stars and Big Bang.",
            "findings": [
              {
                "id": "nucleosynthesis-finding",
                "name": "Nucleosynthesis",
                "description": "Nucleosynthesis.",
                "questions": [
                  {
                    "text": "Which processes produced the element?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How certain is it?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "geochemistry",
            "name": "Geochemistry",
            "description": "Earth.",
            "findings": [
              {
                "id": "geochemistry-finding",
                "name": "Geochemistry",
                "description": "Geochemistry.",
                "questions": [
                  {
                    "text": "Why is the element concentrated or depleted in the crust?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which studies explain it?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "resources",
        "name": "Resources",
        "description": "Availability.",
        "rationale": "Abundance is not availability.",
        "layers": [
          {
            "id": "scarcity",
            "name": "Scarcity",
            "description": "Critical materials.",
            "findings": [
              {
                "id": "scarcity-finding",
                "name": "Scarcity",
                "description": "Scarcity.",
                "questions": [
                  {
                    "text": "Is the element considered critical or scarce?",
                    "kind": "provenance"
                  },
                  {
                    "text": "According to which list?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "recovery",
            "name": "Recovery",
            "description": "Mining and recycling.",
            "findings": [
              {
                "id": "recovery-finding",
                "name": "Recovery",
                "description": "Recovery.",
                "questions": [
                  {
                    "text": "How is it extracted or recycled?",
                    "kind": "definition"
                  },
                  {
                    "text": "What are the impacts?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "biology",
        "name": "Biology",
        "description": "Living things.",
        "rationale": "Life uses some elements.",
        "layers": [
          {
            "id": "body",
            "name": "Body",
            "description": "Composition.",
            "findings": [
              {
                "id": "body-finding",
                "name": "Body",
                "description": "Human body composition.",
                "questions": [
                  {
                    "text": "What is its abundance in the human body?",
                    "kind": "measurement"
                  },
                  {
                    "text": "What role does it play?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "teaching",
            "name": "Teaching",
            "description": "Charts.",
            "findings": [
              {
                "id": "teaching-finding",
                "name": "Teaching",
                "description": "Teaching.",
                "questions": [
                  {
                    "text": "How can abundance charts be explained?",
                    "kind": "action"
                  },
                  {
                    "text": "Why are logarithmic scales used?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should environment abundances be separate entries?",
    "How should reference tables be linked?",
    "How should critical raw materials be linked?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}