{
  "$defs": {
    "Dimensions": {
      "additionalProperties": false,
      "description": "Physical size of the object, `dimensions = { height = 180, width = 115, unit = \"mm\" }`.\n\nThe object as it exists on a shelf, not the image of it — pixel size lives on\n[`Graphic`] and scanning resolution on [`Scan::ppi`]. Kept structured rather than left in\nthe `extent` string because \"18 cm.\" is a fact a catalogue can compare, sort and convert,\nand `\"7 p. ; 18 cm.\"` is not.\n\nThis is what a Wikidata `height`/`width` claim (P2048/P2049) is built from.\nWhole units, not floats. Catalogue dimensions are whole numbers — \"18 cm\", \"in-8\" — and\nmaking them integers keeps the record types comparable with `Eq` and keeps 18.0 from ever\nfailing to equal 18.000000000000004.",
      "properties": {
        "depth": {
          "description": "Thickness of a bound volume, where it is known.",
          "format": "int64",
          "type": "integer"
        },
        "height": {
          "format": "int64",
          "type": "integer"
        },
        "unit": {
          "description": "`mm` or `cm`. Always stated, because a bare number is not a measurement.",
          "type": "string"
        },
        "width": {
          "format": "int64",
          "type": "integer"
        }
      },
      "required": [
        "unit"
      ],
      "type": "object"
    },
    "Graphic": {
      "additionalProperties": false,
      "description": "One image file, or one page inside a multi-page container.",
      "properties": {
        "file": {
          "description": "Image or container path. Omitted means \"fall back to the resolved `scan.file`\".",
          "type": "string"
        },
        "height": {
          "description": "Pixel height of **this page**, not of the container.",
          "format": "int64",
          "type": "integer"
        },
        "mimetype": {
          "description": "Explicit media type; otherwise inferred from the extension.",
          "type": "string"
        },
        "note": {
          "type": "string"
        },
        "page": {
          "description": "1-based page index **inside** `file`. Omitted when `file` is a standalone image.",
          "format": "int64",
          "type": "integer"
        },
        "url": {
          "description": "Direct download URL for this exact image (the retired `fetch` field).",
          "type": "string"
        },
        "width": {
          "description": "Pixel width of **this page**, not of the container.",
          "format": "int64",
          "type": "integer"
        }
      },
      "type": "object"
    },
    "Holding": {
      "additionalProperties": false,
      "description": "Where the physical object lives. Inherits, merged key by key.",
      "properties": {
        "collection": {
          "description": "The named collection within the repository, e.g. `David Rumsey Map Collection`.",
          "type": "string"
        },
        "note": {
          "type": "string"
        },
        "repository": {
          "description": "Institution, e.g. `Bibliothèque cantonale et universitaire, Lausanne`.",
          "type": "string"
        },
        "shelfmark": {
          "description": "Call number. **Always a string**, never an int — leading zeros and letters occur.",
          "type": "string"
        },
        "wikidata": {
          "description": "Wikidata item for the holding institution, e.g. `Q193563` for the BnF.\n\nFeeds a `collection` claim (P195), which wants the institution's item rather than its\nname.",
          "type": "string"
        }
      },
      "type": "object"
    },
    "Link": {
      "additionalProperties": false,
      "description": "Everything that is not the canonical `url`. Retires ad-hoc `index` and `fetch`.",
      "properties": {
        "note": {
          "type": "string"
        },
        "rel": {
          "description": "Relation type. Open vocabulary: `index`, `catalogue`, `viewer`, `download`, `iiif`,\n`thumbnail`, `about`, `worldcat`.",
          "type": "string"
        },
        "title": {
          "type": "string"
        },
        "url": {
          "type": "string"
        }
      },
      "required": [
        "rel",
        "url"
      ],
      "type": "object"
    },
    "Page": {
      "additionalProperties": false,
      "description": "One scanned side, carrying graphics. **Declared inline only** — there is never a page file.",
      "properties": {
        "dimensions": {
          "$ref": "#/$defs/Dimensions",
          "description": "Physical size of this leaf, where it differs from the object as a whole — an atlas\nsheet or a folding plate."
        },
        "graphic": {
          "description": "Zero or more. Zero is legal (a text-only page) and emits `W904`.\nThe **first** entry is the primary graphic: the one `.pN` resolves to and the one\nwhose pixel space zone coordinates are in.",
          "items": {
            "$ref": "#/$defs/Graphic"
          },
          "type": "array"
        },
        "id": {
          "description": "A stable id for this page in its own right, e.g. `hardy-v1-p027`, `turgot-sheet01`.\n\nOptional, and worth setting when the page is an artefact somebody would describe on\nits own: an atlas sheet, a plate, a folio of a manuscript. It is an *addition* to\n`<owner>.pN`, not a replacement — both resolve to the same page — and it exists so a\nWikidata item or a Commons upload can cite the sheet rather than \"page 4 of the\nthing that contains it\".\n\nMust be unique across the whole archive, and must not collide with a record id.",
          "type": "string"
        },
        "label": {
          "description": "The printed page label when it differs from `n`, e.g. roman `xxxvj`.\nPurely descriptive: never parsed, never used for addressing.",
          "type": "string"
        },
        "link": {
          "items": {
            "$ref": "#/$defs/Link"
          },
          "type": "array"
        },
        "n": {
          "description": "Page number **within its owning document**. This is what `.pN` matches.\nOmitted means \"continue the count\". May be `0` (Turgot) or negative.",
          "format": "int64",
          "type": "integer"
        },
        "note": {
          "type": "string"
        },
        "text": {
          "items": {
            "$ref": "#/$defs/Text"
          },
          "type": "array"
        },
        "title": {
          "type": "string"
        },
        "url": {
          "description": "The page's own landing page.",
          "type": "string"
        },
        "zone": {
          "items": {
            "$ref": "#/$defs/Zone"
          },
          "type": "array"
        }
      },
      "type": "object"
    },
    "PageRange": {
      "additionalProperties": false,
      "description": "A terse page range, `pages = { from = 13, to = 16 }`.",
      "properties": {
        "from": {
          "format": "int64",
          "type": "integer"
        },
        "to": {
          "format": "int64",
          "type": "integer"
        }
      },
      "required": [
        "from",
        "to"
      ],
      "type": "object"
    },
    "Resp": {
      "additionalProperties": false,
      "description": "A statement of responsibility. Replaces the unparseable `author` string.",
      "properties": {
        "name": {
          "description": "Person or corporate name as written.",
          "type": "string"
        },
        "note": {
          "description": "Qualifications such as \"attributed\".",
          "type": "string"
        },
        "role": {
          "$ref": "#/$defs/Roles",
          "description": "One role or several. Both spellings are legal."
        },
        "wikidata": {
          "description": "Wikidata item for this person or body, e.g. `Q3484827`.\n\nA name string is not an identity — there are three 18th-century Parisian booksellers\ncalled Hardy — and a Wikidata `author` claim (P50) needs the item, not the string.",
          "type": "string"
        }
      },
      "required": [
        "name"
      ],
      "type": "object"
    },
    "Rights": {
      "additionalProperties": false,
      "description": "Rights status. Inherits, merged key by key.",
      "properties": {
        "attribution": {
          "description": "Credit line, e.g. `Digitised by Google Books.`",
          "type": "string"
        },
        "note": {
          "type": "string"
        },
        "scan": {
          "description": "Rights status of the digitisation itself, distinct from the work.",
          "type": "string"
        },
        "work": {
          "description": "Rights status of the intellectual work, e.g. `PD-old-100-expired`.",
          "type": "string"
        }
      },
      "type": "object"
    },
    "Roles": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "items": {
            "type": "string"
          },
          "type": "array"
        }
      ],
      "description": "`role = \"engraver\"` or `role = [\"surveyor\", \"draughtsman\"]`."
    },
    "Scan": {
      "additionalProperties": false,
      "description": "The digitisation event and its container file.\n\nThis is the one table with **selective** key inheritance: `file`, `by` and `url` inherit;\n`count` and `note` do not. See [`crate::load`].",
      "properties": {
        "by": {
          "description": "Digitising agent, e.g. `Google Books`. Inherits.",
          "type": "string"
        },
        "count": {
          "description": "Number of pages in the container. Used by check 5. Does not inherit.",
          "format": "int64",
          "type": "integer"
        },
        "file": {
          "description": "Path to the container, relative to the directory of the file that **declared** it.\nInherits.",
          "type": "string"
        },
        "note": {
          "description": "Caveats. Does not inherit.",
          "type": "string"
        },
        "ppi": {
          "description": "Resolution the scan was made at, in pixels per inch. Inherits.\n\nStated rather than inferred: `render` otherwise has to guess a page's native\nresolution from the largest image embedded in it.",
          "format": "int64",
          "type": "integer"
        },
        "url": {
          "description": "Landing page for the digitisation, distinct from top-level `url`. Inherits.",
          "type": "string"
        }
      },
      "type": "object"
    },
    "Text": {
      "additionalProperties": false,
      "description": "OCR or transcription. Never inline content.",
      "properties": {
        "by": {
          "description": "Producing agent and version, e.g. `tesseract 5.3 fra`.",
          "type": "string"
        },
        "file": {
          "description": "Path to the text file, resolved against the declaring file's directory.",
          "type": "string"
        },
        "kind": {
          "description": "`ocr` or `transcription`. Defaults to `ocr` when omitted.",
          "type": "string"
        },
        "lang": {
          "type": "string"
        },
        "note": {
          "type": "string"
        }
      },
      "required": [
        "file"
      ],
      "type": "object"
    },
    "Zone": {
      "additionalProperties": false,
      "description": "A rectangle on a page, in the pixel space of that page's **primary graphic**.\n\nZones are not addressable and not citable; nothing in the address grammar reaches them.",
      "properties": {
        "id": {
          "description": "Page-local label. Not a global id, not addressable.",
          "type": "string"
        },
        "label": {
          "type": "string"
        },
        "lrx": {
          "description": "Lower-right x, exclusive.",
          "format": "int64",
          "type": "integer"
        },
        "lry": {
          "description": "Lower-right y, exclusive.",
          "format": "int64",
          "type": "integer"
        },
        "note": {
          "type": "string"
        },
        "ulx": {
          "description": "Upper-left x, pixels, origin top-left.",
          "format": "int64",
          "type": "integer"
        },
        "uly": {
          "description": "Upper-left y.",
          "format": "int64",
          "type": "integer"
        }
      },
      "required": [
        "ulx",
        "uly",
        "lrx",
        "lry"
      ],
      "type": "object"
    }
  },
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "One TOML file in the primary source and scan archive. Generated from the Rust types in tools/src/model.rs by `scans schema` - do not edit by hand.",
  "oneOf": [
    {
      "additionalProperties": false,
      "description": "The publication or work, independent of any copy.",
      "properties": {
        "country": {
          "description": "Does not inherit.",
          "type": "string"
        },
        "covers": {
          "description": "EDTF interval. The span this source covers. Does not inherit.\n\nThis is where the legacy `held = \"1789\"` field lands.",
          "type": "string"
        },
        "date": {
          "description": "EDTF. Date of the work, for single-work sources.",
          "type": "string"
        },
        "dimensions": {
          "$ref": "#/$defs/Dimensions",
          "description": "Physical size of the object. Does not inherit."
        },
        "extent": {
          "description": "Bibliographic collation, `\"7 p. ; 18 cm.\"`. Does not inherit.",
          "type": "string"
        },
        "founded": {
          "description": "EDTF. Date the publication began.",
          "type": "string"
        },
        "frequency": {
          "description": "`daily`, `weekly`, … Free string.",
          "type": "string"
        },
        "holding": {
          "$ref": "#/$defs/Holding"
        },
        "id": {
          "description": "Stable flat id. Defaults to the filename stem.",
          "type": "string"
        },
        "identifier": {
          "additionalProperties": {
            "type": "string"
          },
          "type": "object"
        },
        "language": {
          "description": "BCP-47 / ISO-639-1 code. Inherits.",
          "type": "string"
        },
        "layer": {
          "const": "source",
          "type": "string"
        },
        "link": {
          "items": {
            "$ref": "#/$defs/Link"
          },
          "type": "array"
        },
        "material": {
          "description": "What it is made of: `paper`, `laid paper`, `parchment`, `vellum`. Inherits.\n\nA list because a single object can be more than one — a paper text block in a vellum\nbinding. Feeds a Wikidata `made from material` claim (P186).",
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "note": {
          "type": "string"
        },
        "of": {
          "description": "Id of an ancestor. A source may be `of` another source (e.g. a series).",
          "type": "string"
        },
        "page": {
          "description": "Legal on a source when copy and document are collapsed in (Turgot: 21 pages).",
          "items": {
            "$ref": "#/$defs/Page"
          },
          "type": "array"
        },
        "pages": {
          "$ref": "#/$defs/PageRange",
          "description": "Terse page range. Legal but unusual on a source."
        },
        "place": {
          "description": "Place of publication. Inherits.",
          "type": "string"
        },
        "resp": {
          "description": "Inherits wholesale. `Option` rather than a bare `Vec` because `resp = []` is the\ndocumented way to *clear* an inherited value, and that must be distinguishable from\n\"not declared here\".",
          "items": {
            "$ref": "#/$defs/Resp"
          },
          "type": "array"
        },
        "rights": {
          "$ref": "#/$defs/Rights"
        },
        "scan": {
          "$ref": "#/$defs/Scan",
          "description": "Legal on a source when the copy layer is collapsed in (Turgot, Verniquet)."
        },
        "short_title": {
          "type": "string"
        },
        "subject": {
          "description": "Subject headings as the cataloguer wrote them. Does not inherit.",
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "text": {
          "items": {
            "$ref": "#/$defs/Text"
          },
          "type": "array"
        },
        "title": {
          "type": "string"
        },
        "type": {
          "description": "Genre: `newspaper`, `map`, `diary`, … Open vocabulary, not validated.",
          "type": "string"
        },
        "url": {
          "description": "Canonical landing page. Does not inherit.",
          "type": "string"
        }
      },
      "required": [
        "layer",
        "title"
      ],
      "type": "object"
    },
    {
      "additionalProperties": false,
      "description": "One physical object that was digitised.\n\nThe inner type is named `CopyRecord` rather than `Copy` so it cannot be confused with\nthe `std::marker::Copy` trait in type position. The serde tag is taken from the\n*variant* name, so the TOML still reads `layer = \"copy\"`.",
      "properties": {
        "country": {
          "type": "string"
        },
        "covers": {
          "description": "EDTF interval. The date span of material bound in this object. Used by check 6.",
          "type": "string"
        },
        "date": {
          "description": "EDTF. Date of the object itself, if meaningful.",
          "type": "string"
        },
        "dimensions": {
          "$ref": "#/$defs/Dimensions",
          "description": "Physical size of the object. Does not inherit."
        },
        "extent": {
          "description": "Bibliographic collation, `\"7 p. ; 18 cm.\"`. Does not inherit.",
          "type": "string"
        },
        "holding": {
          "$ref": "#/$defs/Holding",
          "description": "The normal home for `holding`."
        },
        "id": {
          "type": "string"
        },
        "identifier": {
          "additionalProperties": {
            "type": "string"
          },
          "type": "object"
        },
        "language": {
          "type": "string"
        },
        "layer": {
          "const": "copy",
          "type": "string"
        },
        "link": {
          "items": {
            "$ref": "#/$defs/Link"
          },
          "type": "array"
        },
        "material": {
          "description": "What it is made of: `paper`, `laid paper`, `parchment`, `vellum`. Inherits.\n\nA list because a single object can be more than one — a paper text block in a vellum\nbinding. Feeds a Wikidata `made from material` claim (P186).",
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "note": {
          "type": "string"
        },
        "of": {
          "description": "Id of the source (or another copy). Absent = orphan copy; legal, warns `W107`.",
          "type": "string"
        },
        "page": {
          "items": {
            "$ref": "#/$defs/Page"
          },
          "type": "array"
        },
        "place": {
          "type": "string"
        },
        "resp": {
          "items": {
            "$ref": "#/$defs/Resp"
          },
          "type": "array"
        },
        "rights": {
          "$ref": "#/$defs/Rights"
        },
        "scan": {
          "$ref": "#/$defs/Scan",
          "description": "The normal home for `scan`."
        },
        "short_title": {
          "type": "string"
        },
        "subject": {
          "description": "Subject headings as the cataloguer wrote them. Does not inherit.",
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "text": {
          "items": {
            "$ref": "#/$defs/Text"
          },
          "type": "array"
        },
        "title": {
          "type": "string"
        },
        "type": {
          "description": "Physical genre: `volume`, `roll`, `folder`. Open vocabulary.",
          "type": "string"
        },
        "url": {
          "type": "string"
        }
      },
      "required": [
        "layer",
        "title"
      ],
      "type": "object"
    },
    {
      "additionalProperties": false,
      "description": "The citable intellectual unit.",
      "properties": {
        "country": {
          "type": "string"
        },
        "covers": {
          "description": "EDTF interval, for documents spanning a range.",
          "type": "string"
        },
        "date": {
          "description": "EDTF. Used by check 6.",
          "type": "string"
        },
        "dimensions": {
          "$ref": "#/$defs/Dimensions",
          "description": "Physical size of the object. Does not inherit."
        },
        "extent": {
          "description": "Bibliographic collation, `\"7 p. ; 18 cm.\"`. Does not inherit.",
          "type": "string"
        },
        "holding": {
          "$ref": "#/$defs/Holding"
        },
        "id": {
          "type": "string"
        },
        "identifier": {
          "additionalProperties": {
            "type": "string"
          },
          "type": "object"
        },
        "language": {
          "description": "Inheritable scalar; present here so a document can override an ancestor's value.",
          "type": "string"
        },
        "layer": {
          "const": "document",
          "type": "string"
        },
        "link": {
          "items": {
            "$ref": "#/$defs/Link"
          },
          "type": "array"
        },
        "material": {
          "description": "What it is made of: `paper`, `laid paper`, `parchment`, `vellum`. Inherits.\n\nA list because a single object can be more than one — a paper text block in a vellum\nbinding. Feeds a Wikidata `made from material` claim (P186).",
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "no": {
          "description": "Issue/serial number. Used by check 10.",
          "format": "int64",
          "type": "integer"
        },
        "note": {
          "type": "string"
        },
        "of": {
          "description": "Id of **any** ancestor — copy, source, or another document.\nAbsent = standalone document (the one-off engraving case).",
          "type": "string"
        },
        "page": {
          "items": {
            "$ref": "#/$defs/Page"
          },
          "type": "array"
        },
        "pages": {
          "$ref": "#/$defs/PageRange",
          "description": "Terse page range."
        },
        "place": {
          "description": "Inheritable scalar; present here so a document can override an ancestor's value.",
          "type": "string"
        },
        "resp": {
          "items": {
            "$ref": "#/$defs/Resp"
          },
          "type": "array"
        },
        "rights": {
          "$ref": "#/$defs/Rights"
        },
        "scan": {
          "$ref": "#/$defs/Scan"
        },
        "short_title": {
          "type": "string"
        },
        "subject": {
          "description": "Subject headings as the cataloguer wrote them. Does not inherit.",
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "supplement_to": {
          "description": "Id of another **document**. Check 8.",
          "type": "string"
        },
        "text": {
          "items": {
            "$ref": "#/$defs/Text"
          },
          "type": "array"
        },
        "title": {
          "type": "string"
        },
        "type": {
          "description": "`issue`, `supplement`, `sheet`, `letter`, `play`, `engraving`, … Open vocabulary.",
          "type": "string"
        },
        "url": {
          "type": "string"
        }
      },
      "required": [
        "layer"
      ],
      "type": "object"
    }
  ],
  "title": "Scan archive record"
}