{
  "id": "urn_nbn",
  "kind": "datatype",
  "status": "draft",
  "name": "National Bibliography Number URN (URN:NBN)",
  "doc": "Uniform Resource Name in the NBN namespace (RFC 8458): a persistent identifier that national libraries and their partners assign to digital publications, theses, conference proceedings and other documents. It starts with urn:nbn:, a two-letter ISO 3166 country code and a colon or hyphen; the rest follows the rules of the national library, often a sub-namespace and a serial number with a check digit. Resolvers such as nbn-resolving.org (Germany, Austria, Switzerland) and urn.fi (Finland) turn it into a URL. The urn:nbn: part is case-insensitive.",
  "parent": "urn",
  "is_pii": false,
  "categories": [
    "publishing",
    "objectids"
  ],
  "langs": [
    "common"
  ],
  "classification": "identifier",
  "regexp": "^[Uu][Rr][Nn]:[Nn][Bb][Nn]:[A-Za-z]{2}[:-]\\S+$",
  "examples": [
    {
      "value": "urn:nbn:de:0074-3121-9",
      "description": "Proceedings of AAAI-MAKE 2022",
      "valid": true
    },
    {
      "value": "urn:nbn:de:kobv:11-100238157",
      "description": "Example of the Wikidata property",
      "valid": true
    },
    {
      "value": "ark:/13960/t3vt7027k",
      "description": "An ARK, not a URN:NBN",
      "valid": false
    }
  ],
  "mappings": {
    "wikidata": "P4109"
  },
  "links": [
    {
      "type": "doc",
      "url": "https://www.rfc-editor.org/rfc/rfc8458"
    },
    {
      "type": "wikidata",
      "url": "https://www.wikidata.org/wiki/Property:P4109"
    },
    {
      "type": "doc",
      "url": "https://nbn-resolving.org/"
    }
  ],
  "translations": {
    "ru": {
      "name": "Национальный библиографический номер (URN:NBN)",
      "doc": "Постоянный идентификатор электронной публикации в пространстве имён urn:nbn: (RFC 8458), который присваивают национальные библиотеки."
    }
  },
  "quality": {
    "score": 90,
    "missing": [
      "detector coverage"
    ]
  },
  "source": {
    "path": "data/datatypes/any/publishing/urn_nbn.yaml",
    "url": "https://github.com/apicrafter/metacrafter-registry/blob/main/data/datatypes/any/publishing/urn_nbn.yaml",
    "edit_url": "https://github.com/apicrafter/metacrafter-registry/edit/main/data/datatypes/any/publishing/urn_nbn.yaml"
  },
  "urls": {
    "html": "https://registry.apicrafter.io/datatype/urn_nbn",
    "json": "https://registry.apicrafter.io/api/v1/datatypes/urn_nbn.json"
  }
}