{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T11:22:16Z",
    "providers": [
      "Codex"
    ],
    "breadth": "recalled by Codex without web access - no source was read",
    "missingProviders": [],
    "pass": 2,
    "cost": {
      "grok": {
        "seconds": 17.8,
        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09559-6f5d-7ca1-8a21-364f307ec563\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: Mokume-gane\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 044: 1001 reg",
        "usd": 0.0,
        "recall": true
      },
      "codex": {
        "seconds": 75.1,
        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09559-6f52-7712-842d-6cdcbc174360\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: Mokume-gane\nRegistry id: vr.tr.mokume-gane\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\n"
      }
    },
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T12:00:00Z",
      "ingestedAt": "2026-10-06T08:55:52+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "failure_modes_and_hazards",
        "owners",
        "visual_identification"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:33+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q976158",
    "registryId": "vr.tr.mokume-gane",
    "name": "Mokume-gane",
    "version": "0.1.0-research.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.OBJ"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q976158/",
  "model": {
    "registry_id": "vr.tr.mokume-gane",
    "name": "Mokume-gane",
    "purpose": "Enable an agent to identify mokume-gane, assess its layered material and condition, and judge which forming, finishing or conservation actions are supported by evidence.",
    "definition": "Mokume-gane is a decorative metal laminate made by bonding layers of contrasting metals or alloys and selectively deforming or removing material to reveal patterns resembling wood grain, a term that also denotes the Japanese metalworking technique used to produce it.",
    "scope_statement": "For vr.tr.mokume-gane under PHY / PHY.OBJ, this model owns mokume-gane as a patterned metal laminate, including its billet and worked forms; it records manufacturing history where needed to interpret the material, while leaving the craft practice and complete host objects to neighbouring models.",
    "in_scope": [
      "Constituent metals and alloys, layer sequence and bonded interfaces",
      "Billets, patterned stock and identifiable mokume-gane regions of finished objects",
      "Relationship between exposed layers, pattern geometry and surface finish",
      "Fabrication history needed to assess further working or repair",
      "Interface defects, surface deterioration and remaining workable material",
      "Evidence supporting identification and attribution"
    ],
    "out_of_scope": [
      "Metalsmithing as an occupation or craft discipline",
      "Complete jewellery, vessels or sword fittings beyond their mokume-gane material",
      "General properties of constituent metals independent of the laminate",
      "Kilns, presses and rolling mills as equipment",
      "Pattern-welded steel as its own material tradition",
      "Polymer-clay and printed imitations of mokume-gane appearance"
    ],
    "distinguishing_features": [
      "Seek evidence of bonded, compositionally distinct metal layers rather than accepting a wood-grain appearance alone. Layered construction is documented in [Manufacturing Mokume Gane Jewelry](https://www.ganoksin.com/article/manufacturing-mokume-gane-jewelry/).",
      "Check whether visible motifs follow exposed or deformed layers rather than only engraving, paint or plating.",
      "Distinguish a laminate retaining identifiable layers from a homogeneous alloy with surface colour variation.",
      "Use composition and fabrication evidence to distinguish mokume-gane from pattern-welded steel; record ambiguous hybrid materials for review.",
      "Distinguish an unpatterned precursor billet from a finished patterned surface without excluding the billet solely because its layers remain parallel."
    ],
    "characteristics": [
      {
        "name": "Layer constituents",
        "kind": "category",
        "unit_or_values": "Metal or alloy identity and composition per layer; unknown permitted",
        "why_it_matters": "Supports interpretation of contrast, compatibility and possible treatments without assigning one composition to the whole laminate."
      },
      {
        "name": "Layer sequence",
        "kind": "relation",
        "unit_or_values": "Ordered adjacency of identified layers, with original and observed sequences distinguished",
        "why_it_matters": "Connects the starting stack to exposed pattern regions and interfaces."
      },
      {
        "name": "Layer count",
        "kind": "measurement",
        "unit_or_values": "Integer layers, specifying original stack or local observed section",
        "why_it_matters": "Prevents visible stripes from being mistaken for the original number of sheets."
      },
      {
        "name": "Local laminate thickness",
        "kind": "measurement",
        "unit_or_values": "mm, with location and measurement method",
        "why_it_matters": "Constrains further material removal and distinguishes substantial stock from a thin decorative facing."
      },
      {
        "name": "Interlayer bonding route",
        "kind": "category",
        "unit_or_values": "Solid-state diffusion; liquid-phase or fusion; solder-assisted; other documented route; unknown",
        "why_it_matters": "Keeps construction evidence available when assessing proposed thermal or mechanical work."
      },
      {
        "name": "Material stage",
        "kind": "state",
        "unit_or_values": "Bonded billet; reduced stock; patterned stock; incorporated component; unknown",
        "why_it_matters": "Separates incomplete pattern development from damage or misidentification."
      },
      {
        "name": "Pattern geometry",
        "kind": "category",
        "unit_or_values": "Observed motif, orientation and continuity; maker terminology recorded separately",
        "why_it_matters": "Allows comparison without assuming workshop pattern names are standardized."
      },
      {
        "name": "Interface condition",
        "kind": "state",
        "unit_or_values": "No separation observed; suspected separation; confirmed separation; unexamined",
        "why_it_matters": "Makes inspection limits explicit before further working."
      },
      {
        "name": "Surface treatment",
        "kind": "category",
        "unit_or_values": "Polished; matte; etched; patinated; coated; combined; unknown",
        "why_it_matters": "Separates treatment-dependent appearance from the underlying layer pattern."
      },
      {
        "name": "Fabrication lineage",
        "kind": "relation",
        "unit_or_values": "Links to maker records, parent billet, offcuts, process records and host object",
        "why_it_matters": "Allows evidence from a known billet to inform assessment of a derived component."
      }
    ],
    "affordances": [
      "Classify a specimen as supported mokume-gane, precursor material, imitation or unresolved candidate",
      "Map exposed pattern regions to documented constituent layers",
      "Compare specimens or components with their claimed parent billet",
      "Assess whether proposed cutting, forming or joining has sufficient material-specific support",
      "Identify interface and surface changes requiring specialist examination",
      "Plan documented refinishing or conservation while tracking changes to pattern and thickness"
    ],
    "agent_conduct": {
      "may": [
        "Describe mokume-gane, its Japanese origins and its use in sword fittings and jewellery.",
        "Help a maker plan pieces and report the metals in a finished item."
      ],
      "must_not": [
        "Sell a piece as gold, silver or another metal it does not contain in the stated purity.",
        "Present etched or printed imitations as true laminated mokume-gane.",
        "Advise bonding or forging metals without heat, fume and burn protection."
      ],
      "requires_human": [
        "Hallmarking or certifying precious metal content."
      ]
    },
    "ethics": {
      "considerations": [
        "Buyers rely on honest metal content and technique claims.",
        "The craft has Japanese roots that deserve accurate credit."
      ],
      "affected_parties": [
        "Buyers",
        "Craftspeople",
        "Wearers with metal allergies"
      ]
    },
    "owners": {
      "steward": "The maker or owner of a piece; assay offices verify precious metal content where hallmarking applies.",
      "master_systems": []
    },
    "visual_identification": [
      "Metal with swirling or wood-grain-like patterns in two or more contrasting colours.",
      "Seen in rings, sword guards and small fittings."
    ],
    "failure_modes_and_hazards": [
      "Poor bonding causes layers to split.",
      "Some alloys, such as those with nickel, cause skin allergies."
    ],
    "what_it_is_for": [
      "Mokume-gane is encountered in jewelry, decorative vessels, fittings and metalwork collections where contrasting metal layers create visible grain patterns.",
      "Its material composition and bonding condition inform fabrication, repair and conservation decisions."
    ],
    "standards_and_regulation": [
      "ISO 9202, issued by the International Organization for Standardization, specifies fineness values for precious metal alloys and is relevant when mokume-gane incorporates such alloys in jewelry."
    ]
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q976158: Mokume-gane",
      "url": "https://www.wikidata.org/wiki/Q976158",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Mokume-gane",
      "url": "https://en.wikipedia.org/wiki/Mokume-gane",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "laminate-identity",
        "name": "Laminate identity",
        "description": "Establish what physical material is being called mokume-gane and where that identification applies.",
        "rationale": "The name can refer to a technique, its material result or a visual imitation; the physical entry needs an explicit boundary.",
        "layers": [
          {
            "id": "material-recognition",
            "name": "Material recognition",
            "description": "Assess evidence for a bonded metal laminate underlying the pattern.",
            "findings": [
              {
                "id": "layered-metal-evidence",
                "name": "Layered metal evidence",
                "description": "Record observations supporting distinct metal layers and their connection to the visible surface.",
                "questions": [
                  {
                    "text": "What edge, section, analytical result or fabrication record demonstrates distinct bonded metal layers?",
                    "kind": "definition",
                    "id": "layered-metal-evidence-q01"
                  },
                  {
                    "text": "What evidence excludes a printed, plated, engraved or polymer imitation?",
                    "kind": "boundary",
                    "id": "layered-metal-evidence-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "specimen-boundary",
            "name": "Specimen boundary",
            "description": "Separate the laminate from its host object and identify its stage of development.",
            "findings": [
              {
                "id": "mokume-region-and-stage",
                "name": "Mokume region and stage",
                "description": "Locate the actual laminate and distinguish precursor stock from finished material.",
                "questions": [
                  {
                    "text": "Which regions are mokume-gane, and which are separately attached liners, borders, substrates or fittings?",
                    "kind": "boundary",
                    "id": "mokume-region-and-stage-q01"
                  },
                  {
                    "text": "Is this an unpatterned billet, worked stock or finished component, and what evidence establishes that stage?",
                    "kind": "definition",
                    "id": "mokume-region-and-stage-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "layer-stack-and-bonds",
        "name": "Layer stack and bonds",
        "description": "Describe the constituent sequence and evidence for how its interfaces were formed.",
        "rationale": "A laminate cannot be assessed adequately through a single bulk alloy label.",
        "layers": [
          {
            "id": "constituent-architecture",
            "name": "Constituent architecture",
            "description": "Record alloy identities, layer order and local dimensions.",
            "findings": [
              {
                "id": "documented-layer-stack",
                "name": "Documented layer stack",
                "description": "Keep measured composition and section observations distinct from the maker's original stack specification.",
                "questions": [
                  {
                    "text": "Which metals or alloys occupy each layer, and are those identities documented, measured or inferred from colour?",
                    "kind": "provenance",
                    "id": "documented-layer-stack-q01"
                  },
                  {
                    "text": "What layer count, sequence and thicknesses can be established, and where was each observation made?",
                    "kind": "measurement",
                    "id": "documented-layer-stack-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "interface-formation",
            "name": "Interface formation",
            "description": "Capture the interlayer bonding route separately from later assembly joints.",
            "findings": [
              {
                "id": "bonding-route-evidence",
                "name": "Bonding route evidence",
                "description": "Record the actual route rather than assuming all examples are solder-free; multiple routes are described in [Manufacturing Mokume Gane Jewelry](https://www.ganoksin.com/article/manufacturing-mokume-gane-jewelry/).",
                "questions": [
                  {
                    "text": "What record or examination identifies the interlayer bonding method and any filler metal?",
                    "kind": "provenance",
                    "id": "bonding-route-evidence-q01"
                  },
                  {
                    "text": "Which observed solder lines belong to the laminate interfaces, and which belong to later component assembly?",
                    "kind": "boundary",
                    "id": "bonding-route-evidence-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "pattern-and-working-history",
        "name": "Pattern and working history",
        "description": "Connect the current surface pattern to layer manipulation and subsequent treatments.",
        "rationale": "Pattern appearance alone does not reveal how much material remains or which interventions will preserve it.",
        "layers": [
          {
            "id": "pattern-development",
            "name": "Pattern development",
            "description": "Relate exposed motifs to the physical arrangement of layers.",
            "findings": [
              {
                "id": "pattern-to-layer-correspondence",
                "name": "Pattern-to-layer correspondence",
                "description": "Record how deformation and selective removal exposed the layered structure. Pattern-development methods are described in [Steven Jacob's Patterning](https://www.mokume.com/mokume-gane-a-comprehensive-study/patterning-mokume-gane).",
                "questions": [
                  {
                    "text": "Which documented operations produced the present pattern, and which operations are only inferred from appearance?",
                    "kind": "provenance",
                    "id": "pattern-to-layer-correspondence-q01"
                  },
                  {
                    "text": "How do motif spacing, direction and continuity change across the face, edges and any assembly seam?",
                    "kind": "measurement",
                    "id": "pattern-to-layer-correspondence-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "finish-and-remaining-section",
            "name": "Finish and remaining section",
            "description": "Distinguish structural pattern geometry from surface colour, relief and finish.",
            "findings": [
              {
                "id": "surface-dependent-appearance",
                "name": "Surface-dependent appearance",
                "description": "Document the contribution of finish and the material available for future intervention.",
                "questions": [
                  {
                    "text": "Which aspects of the visible contrast come from constituent alloys, and which depend on patina, etching or coating?",
                    "kind": "definition",
                    "id": "surface-dependent-appearance-q01"
                  },
                  {
                    "text": "What local thickness and relief measurements constrain polishing or resurfacing without unacceptable pattern change?",
                    "kind": "measurement",
                    "id": "surface-dependent-appearance-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "condition-and-intervention",
        "name": "Condition and intervention",
        "description": "Assess deterioration and establish evidence-based limits for additional work on the laminate.",
        "rationale": "A visually attractive pattern is insufficient evidence that its interfaces or remaining section can tolerate intervention.",
        "layers": [
          {
            "id": "laminate-condition",
            "name": "Laminate condition",
            "description": "Locate interface discontinuities and changes affecting individual constituent layers.",
            "findings": [
              {
                "id": "defect-and-change-map",
                "name": "Defect and change map",
                "description": "Separate suspected defects from intentional pattern relief and documented surface treatments.",
                "questions": [
                  {
                    "text": "Where are cracks, lifting layers, voids or preferential material loss observed, and how were they examined?",
                    "kind": "measurement",
                    "id": "defect-and-change-map-q01"
                  },
                  {
                    "text": "What baseline images or treatment records distinguish new deterioration from intentional etching or original fabrication features?",
                    "kind": "provenance",
                    "id": "defect-and-change-map-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "working-and-care-limits",
            "name": "Working and care limits",
            "description": "Evaluate proposed operations against the particular stack, interfaces, finish and host assembly.",
            "findings": [
              {
                "id": "supported-intervention-envelope",
                "name": "Supported intervention envelope",
                "description": "Require specimen-specific justification for heat, deformation, joining, cleaning or refinishing.",
                "questions": [
                  {
                    "text": "What maker guidance, matching offcut trial or material evidence supports the proposed operation on this particular laminate?",
                    "kind": "action",
                    "id": "supported-intervention-envelope-q01"
                  },
                  {
                    "text": "What changes to layer continuity, remaining thickness, surface contrast or adjoining components would make the intervention unacceptable?",
                    "kind": "action",
                    "id": "supported-intervention-envelope-q02"
                  },
                  {
                    "text": "Which unresolved composition or interface questions require specialist assessment before work proceeds?",
                    "kind": "action",
                    "id": "supported-intervention-envelope-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "evidence-and-external-alignment",
        "name": "Evidence and external alignment",
        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
        "layers": [
          {
            "id": "reported-evidence",
            "name": "Reported evidence",
            "description": "Findings from the breadth pass, kept separate from the structural claims.",
            "findings": [
              {
                "id": "evidence-confidence-notes",
                "name": "Check these first",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "The registry domain suggests the material sense, but the name also denotes the technique; no sense was supplied.",
                  "Bonding terminology varies, and some practitioners distinguish solder-bonded laminates from traditional mokume-gane.",
                  "No universal composition, processing temperature or dimensional range is given because these depend on the constituent metals and intended object."
                ],
                "questions": [
                  {
                    "id": "evidence-confidence-notes-q01",
                    "text": "Which of these check these first hold for the sense of Mokume-gane this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-kinds",
                "name": "Kinds and varieties",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "Diffusion-bonded mokume-gane",
                  "Liquid-phase-bonded mokume-gane",
                  "Solder-bonded mokume-gane"
                ],
                "questions": [
                  {
                    "id": "evidence-kinds-q01",
                    "text": "Which of these kinds and varieties hold for the sense of Mokume-gane this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-real-world-use",
                "name": "Real-world use",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "Japanese sword fittings",
                  "Jewellery, including rings",
                  "Decorative vessels and hollowware",
                  "Decorative inlays and fittings"
                ],
                "questions": [
                  {
                    "id": "evidence-real-world-use-q01",
                    "text": "Which of these real-world use hold for the sense of Mokume-gane this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-failure-modes-and-hazards",
                "name": "Failure modes and hazards",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "Incomplete bonding or contaminated interfaces can cause layers to delaminate during forming.",
                  "Incompatible deformation behaviour or excessive working can cause cracking.",
                  "Overheating can cause local melting and loss of layer integrity.",
                  "Dissimilar constituent metals can undergo preferential or galvanic corrosion in suitable environments.",
                  "Heating, grinding and chemical patination introduce burn, dust and chemical-exposure hazards that depend on the materials used."
                ],
                "questions": [
                  {
                    "id": "evidence-failure-modes-and-hazards-q01",
                    "text": "Which of these failure modes and hazards hold for the sense of Mokume-gane this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-regional-variation",
                "name": "Regional variation",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "Traditional Japanese work commonly incorporates copper and copper alloys such as shakudo and shibuichi, with patination contributing to colour contrast.",
                  "Contemporary international jewellery practice also uses precious-metal combinations and adapted bonding methods."
                ],
                "questions": [
                  {
                    "id": "evidence-regional-variation-q01",
                    "text": "Which of these regional variation hold for the sense of Mokume-gane this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-neighbours",
                "name": "Neighbouring kinds and how to tell them apart",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  {
                    "name": "Pattern-welded steel",
                    "difference": "Pattern-welded steel uses welded iron or steel layers; mokume-gane conventionally uses contrasting nonferrous metals and alloys for decorative effects."
                  },
                  {
                    "name": "Damascening",
                    "difference": "Damascening decorates a metal surface with inlaid metal; mokume-gane exposes patterns within a bonded multilayer body."
                  },
                  {
                    "name": "Shakudo",
                    "difference": "Shakudo is a copper-gold alloy that can form one constituent layer; mokume-gane is the patterned laminate or its production technique."
                  },
                  {
                    "name": "Shibuichi",
                    "difference": "Shibuichi is a copper-silver alloy that can form one constituent layer; it is not itself a multilayer construction."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-neighbours-q01",
                    "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of Mokume-gane this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Which authoritative usage should determine the boundaries for solder-laminated examples, ferrous hybrids and other nontraditional materials called mokume-gane?",
    "Does the registry intend the physical laminate, the metalworking technique or both, and does an existing world model already own either concept?",
    "Which examination methods can substantiate internal bond integrity in finished pieces without unacceptable alteration?",
    "What alloy-pair-specific evidence establishes suitable thermal, deformation and chemical-treatment limits?",
    "Which pattern terms have consistent definitions across workshops, and which should remain maker-specific descriptions?"
  ],
  "statistics": {
    "bundles": 5,
    "layers": 9,
    "findings": 14,
    "questions": 23
  }
}
