{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T09:20:47Z",
    "providers": [
      "Codex"
    ],
    "breadth": "recalled by Codex without web access - no source was read",
    "missingProviders": [],
    "pass": 2,
    "cost": {
      "grok": {
        "seconds": 17.7,
        "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: 01a094ea-4bdc-7882-a77b-2e8813114545\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: durag\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 043: 1001 registere",
        "usd": 0.0,
        "recall": true
      },
      "codex": {
        "seconds": 69.8,
        "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: 01a094ea-4be1-7a53-b2ae-b2a18071a622\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: durag\nRegistry id: vr.tr.durag\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext for "
      }
    },
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T12:00:00Z",
      "ingestedAt": "2026-10-06T08:51:27+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "failure_modes_and_hazards",
        "owners",
        "visual_identification"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:25+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q1266704",
    "registryId": "vr.tr.durag",
    "name": "durag",
    "version": "0.1.0-research.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.OBJ"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q1266704/",
  "model": {
    "registry_id": "vr.tr.durag",
    "name": "durag",
    "purpose": "Enable an agent to recognise a durag, assess its fit and condition, and determine suitable wearing, adjustment and care actions for its intended hair-covering or styling use.",
    "definition": "A durag is a close-fitting cloth head covering with ties, worn to hold hair in place, help maintain wave hairstyles, protect styled hair, and serve as a fashion accessory associated especially with Black culture.",
    "scope_statement": "This model owns the durag as a kind of close-fitting textile head covering, including its crown, fastening, hair-contact surfaces, wearing states and contextual uses, while distinguishing the kind from a particular product or owned item.",
    "in_scope": [
      "Crown construction, ties, rear flap and alternative fastening configurations",
      "Fabric composition, surface texture, stretch and seam placement",
      "Head coverage, fit, fastening tension and wearer-reported comfort",
      "Use for holding hair in place, covering a hairstyle or supporting wave styling",
      "Condition, cleaning requirements and suitability for reuse",
      "Appearance and wearer-stated cultural or expressive significance"
    ],
    "out_of_scope": [
      "Hair biology, scalp diagnosis and treatment",
      "Complete wave-styling routines, brushes and hair products",
      "Bonnets, bandanas, skullcaps and other neighbouring headwear kinds",
      "Protective helmets and certified occupational head protection",
      "Brand businesses, retail listings and individual ownership histories",
      "General histories of fashion and racial discrimination beyond their direct relevance to durag use"
    ],
    "distinguishing_features": [
      "A typical durag has a shaped crown that sits close to the head and elongated ties used to secure it; a bandana ordinarily begins as an unshaped cloth.",
      "Its close-fitting crown and adjustable wrapping arrangement distinguish a typical durag from a roomy bonnet with a gathered opening.",
      "Long fastening ties and a rear fabric flap distinguish many durags from pull-on wave caps or skullcaps, although alternative constructions require explicit boundary review.",
      "Its construction supports close contact with covered hair rather than the rigid impact protection supplied by a helmet.",
      "Recognition should combine construction and stated headwear use; colour, wearer identity or a seller's label alone is insufficient."
    ],
    "characteristics": [
      {
        "name": "Crown construction",
        "kind": "category",
        "unit_or_values": "Panel count, crown shape, seam arrangement and presence of a rear flap",
        "why_it_matters": "Helps recognise the headwear and identify seams or edges that may affect fit and hair contact."
      },
      {
        "name": "Fastening configuration",
        "kind": "category",
        "unit_or_values": "Long ties, alternative closure, no closure or unverified",
        "why_it_matters": "Determines how it can be secured and whether its construction falls near the boundary with another headwear kind."
      },
      {
        "name": "Tie dimensions",
        "kind": "measurement",
        "unit_or_values": "Length and width in cm for each tie, measured without stretching",
        "why_it_matters": "Constrains wrapping, knot placement and the width over which fastening force is distributed."
      },
      {
        "name": "Crown and flap dimensions",
        "kind": "measurement",
        "unit_or_values": "Crown width, crown depth and rear flap length in cm, with measurement method recorded",
        "why_it_matters": "Supports fit comparison without relying on inconsistent size labels."
      },
      {
        "name": "Fibre composition and fabric construction",
        "kind": "category",
        "unit_or_values": "Declared fibre percentages and separately recorded weave, knit or pile construction; unknown where unverified",
        "why_it_matters": "Separates fibre claims such as silk from construction terms such as satin and informs care decisions."
      },
      {
        "name": "Hair-contact surface",
        "kind": "category",
        "unit_or_values": "Smooth, textured, piled, coated or mixed; inward-facing seam and decoration details",
        "why_it_matters": "Identifies possible snagging or rubbing points without assuming performance from a marketing name."
      },
      {
        "name": "Fabric stretch",
        "kind": "measurement",
        "unit_or_values": "Percentage extension in specified directions under a stated test load",
        "why_it_matters": "Helps distinguish fabric elasticity from tightness produced by the ties."
      },
      {
        "name": "Worn fit",
        "kind": "state",
        "unit_or_values": "Secure and comfortable, slipping, gaping, uneven, wearer-reported tightness or not assessed",
        "why_it_matters": "Guides adjustment for the actual wearer and hairstyle."
      },
      {
        "name": "Intended hair-related use",
        "kind": "relation",
        "unit_or_values": "Links to the wearer-stated hairstyle and purpose: holding hair in place, covering hair, wave styling or another specified use",
        "why_it_matters": "Makes suitability dependent on the intended task rather than assuming all durags serve identical purposes."
      },
      {
        "name": "Cleanliness and integrity",
        "kind": "state",
        "unit_or_values": "Dry or damp; residue present or absent; intact, snagged, frayed, torn or closure-damaged",
        "why_it_matters": "Determines whether cleaning, drying, repair or replacement should precede wearing."
      },
      {
        "name": "Care instructions",
        "kind": "relation",
        "unit_or_values": "Link to the item's label or attributable manufacturer instructions; unavailable if absent",
        "why_it_matters": "Grounds washing and drying actions in the actual fabric, dyes and construction."
      }
    ],
    "affordances": [
      "Identify a likely durag from its crown, ties, flap and intended use, flagging ambiguous variants.",
      "Compare dimensions and construction against a wearer's stated fit and hairstyle needs.",
      "Orient the crown and hair-contact surfaces, arrange the flap and secure the fastening.",
      "Adjust or remove it in response to slipping, uneven coverage or wearer-reported discomfort.",
      "Inspect and clean it according to attributable care instructions, then assess readiness for reuse.",
      "Record style preferences and wearer-stated meaning without inferring identity from wearing it."
    ],
    "agent_conduct": {
      "may": [
        "Describe the durag, its hair-care purpose and cultural history from reputable sources.",
        "Help a user choose or care for one."
      ],
      "must_not": [
        "Associate wearing a durag with crime, gangs or low status.",
        "Support dress codes or policies that ban durags in a way that targets Black people.",
        "Mock or caricature the hairstyles or the people it is linked with."
      ],
      "requires_human": [
        "Writing or applying a dress code that restricts head coverings."
      ]
    },
    "ethics": {
      "considerations": [
        "Durags have been the target of bans that fall mainly on Black people.",
        "The object carries cultural pride and care for natural hair."
      ],
      "affected_parties": [
        "Black communities and wearers",
        "Students and employees under dress codes"
      ]
    },
    "owners": {
      "steward": "The person who owns and wears it.",
      "master_systems": []
    },
    "visual_identification": [
      "A close-fitting cloth cap covering the head, with long ties at the back.",
      "Often of silk, satin or stretch fabric with a tail hanging behind."
    ],
    "failure_modes_and_hazards": [
      "Unfair bans and profiling cause exclusion and discrimination."
    ],
    "what_it_is_for": [
      "A durag is worn during hair care, rest or everyday activities to help hold styled hair in position and limit disturbance.",
      "It is commonly associated with maintaining wave hairstyles and protecting styled hair.",
      "It also functions as a fashion accessory and an expression of cultural identity, especially within Black communities."
    ],
    "standards_and_regulation": [
      "Regulation (EU) No 1007/2011, adopted by the European Parliament and the Council of the European Union, governs textile fibre composition labelling for durags marketed as textile products within its scope.",
      "The Rules and Regulations Under the Textile Fiber Products Identification Act, issued by the United States Federal Trade Commission in 16 CFR Part 303, govern labelling of covered textile products such as durags sold in the United States."
    ]
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q1266704: durag",
      "url": "https://www.wikidata.org/wiki/Q1266704",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Durag",
      "url": "https://en.wikipedia.org/wiki/Durag",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "durag-identity-and-construction",
        "name": "Durag identity and construction",
        "description": "Recognises the characteristic head-covering assembly and its boundaries with similar headwear.",
        "rationale": "A durag must be identified through its construction and use, including variants that do not match the familiar tied form.",
        "layers": [
          {
            "id": "crown-ties-and-flap",
            "name": "Crown, ties and flap",
            "description": "Describes the parts that cover the head and secure the covering.",
            "findings": [
              {
                "id": "recognisable-durag-assembly",
                "name": "Recognisable durag assembly",
                "description": "Assess the shaped crown, fastening ties and any rear flap together; do not assume every component is mandatory across all variants.",
                "questions": [
                  {
                    "text": "Does the covering have a shaped crown, elongated fastening ties and a rear flap, and how are those parts joined?",
                    "kind": "definition",
                    "id": "recognisable-durag-assembly-q01"
                  },
                  {
                    "text": "Which features support identifying a variant as a durag when it lacks conventional ties or a flap?",
                    "kind": "boundary",
                    "id": "recognisable-durag-assembly-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "neighbouring-headwear",
            "name": "Neighbouring headwear",
            "description": "Distinguishes durags from headwear with overlapping hair-covering purposes.",
            "findings": [
              {
                "id": "construction-before-label",
                "name": "Construction before label",
                "description": "Compare physical construction with the supplied name, especially where wave cap, bonnet or bandana terminology overlaps.",
                "questions": [
                  {
                    "text": "What observable feature distinguishes this covering from a pull-on wave cap, gathered bonnet or flat bandana?",
                    "kind": "boundary",
                    "id": "construction-before-label-q01"
                  },
                  {
                    "text": "Who identifies this construction as a durag, and is that identification supported beyond a retail keyword?",
                    "kind": "provenance",
                    "id": "construction-before-label-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "fabric-and-hair-contact",
        "name": "Fabric and hair contact",
        "description": "Records what touches the hair and how material claims relate to observable construction.",
        "rationale": "Durag suitability depends on fabric and contact details that broad labels such as silky do not establish.",
        "layers": [
          {
            "id": "material-claims",
            "name": "Material claims",
            "description": "Separates fibre content, textile construction and marketing language.",
            "findings": [
              {
                "id": "fibre-versus-surface-description",
                "name": "Fibre versus surface description",
                "description": "Record fibre composition independently from weave, pile, finish and descriptions of feel.",
                "questions": [
                  {
                    "text": "What fibre composition is declared on an attributable label, and what remains unverified?",
                    "kind": "provenance",
                    "id": "fibre-versus-surface-description-q01"
                  },
                  {
                    "text": "Does a term such as satin, velvet or silky describe construction, surface appearance or a claimed fibre?",
                    "kind": "definition",
                    "id": "fibre-versus-surface-description-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "contact-and-deformation",
            "name": "Contact and deformation",
            "description": "Examines the inward-facing surface and the fabric's response to wrapping.",
            "findings": [
              {
                "id": "contact-surface-and-stretch",
                "name": "Contact surface and stretch",
                "description": "Assess exposed seams, labels, embellishments and directional stretch where the durag contacts hair and skin.",
                "questions": [
                  {
                    "text": "Which seams, labels or decorations face inward in the intended wearing orientation?",
                    "kind": "definition",
                    "id": "contact-surface-and-stretch-q01"
                  },
                  {
                    "text": "How much does the crown or tie fabric extend in each tested direction under a recorded load?",
                    "kind": "measurement",
                    "id": "contact-surface-and-stretch-q02"
                  },
                  {
                    "text": "Can the wearing orientation be adjusted to avoid an observed snagging or rubbing point while retaining secure fit?",
                    "kind": "action",
                    "id": "contact-surface-and-stretch-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "fit-fastening-and-hair-use",
        "name": "Fit, fastening and hair use",
        "description": "Connects durag dimensions and wearing configuration to a particular hair-covering task.",
        "rationale": "A durag's useful state depends on how it is fitted and secured around the actual hairstyle.",
        "layers": [
          {
            "id": "coverage-and-securing",
            "name": "Coverage and securing",
            "description": "Assesses crown coverage, tie routing, knot position and retention.",
            "findings": [
              {
                "id": "secure-comfortable-configuration",
                "name": "Secure, comfortable configuration",
                "description": "Record fit through observed coverage and retention together with wearer feedback, without treating greater tightness as better performance.",
                "questions": [
                  {
                    "text": "Do the crown and ties provide the intended coverage and fastening reach for this wearer and hairstyle?",
                    "kind": "measurement",
                    "id": "secure-comfortable-configuration-q01"
                  },
                  {
                    "text": "How should the ties, knot or crown be adjusted if the durag slips or the wearer reports uncomfortable pressure?",
                    "kind": "action",
                    "id": "secure-comfortable-configuration-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "hair-task-and-observed-result",
            "name": "Hair task and observed result",
            "description": "Separates the intended hair-related purpose from claims about styling outcomes.",
            "findings": [
              {
                "id": "purpose-specific-suitability",
                "name": "Purpose-specific suitability",
                "description": "Assess suitability for the stated task and record observed results without attributing an entire styling outcome to the durag.",
                "questions": [
                  {
                    "text": "Is the intended task holding hair in place, covering a hairstyle, supporting wave styling or another specified use?",
                    "kind": "definition",
                    "id": "purpose-specific-suitability-q01"
                  },
                  {
                    "text": "What observed change indicates success for this use, and which effects may also depend on brushing, products or the hairstyle itself?",
                    "kind": "boundary",
                    "id": "purpose-specific-suitability-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "care-and-wearing-context",
        "name": "Care and wearing context",
        "description": "Supports continued use while respecting the garment's condition and wearer-defined meaning.",
        "rationale": "Durags accumulate wear and hair-product residue, while their visible use can also carry personal and cultural significance.",
        "layers": [
          {
            "id": "cleaning-and-serviceability",
            "name": "Cleaning and serviceability",
            "description": "Assesses readiness for wear and selects care actions from the actual garment's instructions.",
            "findings": [
              {
                "id": "ready-for-hair-contact",
                "name": "Ready for hair contact",
                "description": "Inspect crown surfaces, seams and ties for residue, moisture and damage before deciding on cleaning or reuse.",
                "questions": [
                  {
                    "text": "Are the crown and ties dry and intact, and is visible or wearer-reported residue present on the hair-contact surface?",
                    "kind": "measurement",
                    "id": "ready-for-hair-contact-q01"
                  },
                  {
                    "text": "What cleaning and drying actions are supported by the care label or attributable instructions for this durag?",
                    "kind": "action",
                    "id": "ready-for-hair-contact-q02"
                  },
                  {
                    "text": "Does damaged stitching, a torn tie or a rough contact surface require repair or replacement before the intended use?",
                    "kind": "action",
                    "id": "ready-for-hair-contact-q03"
                  }
                ]
              }
            ]
          },
          {
            "id": "appearance-and-stated-meaning",
            "name": "Appearance and stated meaning",
            "description": "Records visible styling choices and contextual meaning with explicit attribution.",
            "findings": [
              {
                "id": "wearer-defined-expression",
                "name": "Wearer-defined expression",
                "description": "Distinguish observable colour, pattern and tie arrangement from meanings supplied by the wearer or documented sources.",
                "questions": [
                  {
                    "text": "Which colours, patterns, flap arrangements or visible fastening styles does the wearer prefer?",
                    "kind": "action",
                    "id": "wearer-defined-expression-q01"
                  },
                  {
                    "text": "What personal or cultural significance has the wearer explicitly stated, or a relevant source documented?",
                    "kind": "provenance",
                    "id": "wearer-defined-expression-q02"
                  },
                  {
                    "text": "Which interpretations would improperly infer the wearer's identity or intentions from the durag alone?",
                    "kind": "boundary",
                    "id": "wearer-defined-expression-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": [
                  "This description is based on recall; no sources were consulted.",
                  "Satin describes a fabric construction, while silk describes a fibre; these commercial varieties can overlap.",
                  "Exact origins, dates, and regional terminology require verification."
                ],
                "questions": [
                  {
                    "id": "evidence-confidence-notes-q01",
                    "text": "Which of these check these first hold for the sense of durag 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": [
                  "Silk durag",
                  "Satin durag",
                  "Velvet durag",
                  "Mesh durag"
                ],
                "questions": [
                  {
                    "id": "evidence-kinds-q01",
                    "text": "Which of these kinds and varieties hold for the sense of durag 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": [
                  "Holding brushed hair close to the scalp when developing or maintaining wave hairstyles",
                  "Helping preserve hairstyles during sleep",
                  "Covering hair during everyday activities",
                  "Fashion styling and cultural expression"
                ],
                "questions": [
                  {
                    "id": "evidence-real-world-use-q01",
                    "text": "Which of these real-world use hold for the sense of durag 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": [
                  "Ties or seams can break, reducing the ability to secure the covering.",
                  "A loose fit can allow slipping and reduce hairstyle retention.",
                  "Excessive tying tension can cause discomfort and pressure marks.",
                  "Exposed ties can snag near moving machinery."
                ],
                "questions": [
                  {
                    "id": "evidence-failure-modes-and-hazards-q01",
                    "text": "Which of these failure modes and hazards hold for the sense of durag 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": [
                  "The spellings durag, do-rag, and du-rag occur in English-language usage.",
                  "The garment has a particularly prominent history in African American hair care and fashion."
                ],
                "questions": [
                  {
                    "id": "evidence-regional-variation-q01",
                    "text": "Which of these regional variation hold for the sense of durag 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": "Wave cap",
                    "difference": "A wave cap generally stays on through an elastic fit, whereas a durag is secured with ties."
                  },
                  {
                    "name": "Hair bonnet",
                    "difference": "A hair bonnet generally encloses hair in a roomier pouch, whereas a durag fits closely to hold hair against the head."
                  },
                  {
                    "name": "Bandana",
                    "difference": "A bandana is generally a square cloth folded for multiple uses, whereas a durag is shaped specifically as a head covering with ties."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-neighbours-q01",
                    "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of durag this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Which constructions without conventional ties or rear flaps are consistently recognised as durags, and where should the boundary with wave caps be drawn?",
    "What reproducible measurements best compare durag fit and fastening pressure across head sizes and hairstyles without inventing a universal tightness threshold?",
    "What evidence supports comparative claims about hair friction, moisture retention or styling outcomes for different durag fabrics and seam arrangements?",
    "Which care methods are appropriate when composition and care labels are absent, especially for dyes, coatings, pile fabrics and embellishments?",
    "Which sources adequately establish the durag's cultural history and variations in meaning without projecting those meanings onto individual wearers?"
  ],
  "statistics": {
    "bundles": 5,
    "layers": 9,
    "findings": 14,
    "questions": 25
  }
}
