{
  "id": "coden",
  "kind": "datatype",
  "status": "draft",
  "name": "CODEN bibliographic code",
  "doc": "Six-character code for the title of a periodical or non-serial publication, defined by ASTM E250 and assigned by the International CODEN Service at Chemical Abstracts Service. For periodicals, four letters come from the title, the fifth letter is A to F, and the sixth character is a check character. For non-serial publications such as conference proceedings, the code starts with two digits. CODEN is common in chemistry and other science citations.",
  "is_pii": false,
  "categories": [
    "publishing",
    "science"
  ],
  "langs": [
    "common"
  ],
  "classification": "identifier",
  "regexp": "^(?:[A-Z]{4}[A-F]|\\d{2}[A-Z]{3})[A-Z0-9]$",
  "examples": [
    {
      "value": "NATUAS",
      "description": "Nature",
      "valid": true
    },
    {
      "value": "TEREAU",
      "description": "Technology Review",
      "valid": true
    },
    {
      "value": "NARHAD",
      "description": "Nucleic Acids Research",
      "valid": true
    },
    {
      "value": "66HYAL",
      "description": "Conference proceedings (non-serial publication)",
      "valid": true
    },
    {
      "value": "NATUGS",
      "description": "The fifth letter of a periodical CODEN is A to F",
      "valid": false
    }
  ],
  "mappings": {
    "wikidata": "P1159"
  },
  "links": [
    {
      "type": "wikipedia",
      "url": "https://en.wikipedia.org/wiki/CODEN"
    },
    {
      "type": "wikidata",
      "url": "https://www.wikidata.org/wiki/Property:P1159"
    }
  ],
  "quality": {
    "score": 85,
    "missing": [
      "translation",
      "detector coverage"
    ]
  },
  "source": {
    "path": "data/datatypes/any/publishing/coden.yaml",
    "url": "https://github.com/apicrafter/metacrafter-registry/blob/main/data/datatypes/any/publishing/coden.yaml",
    "edit_url": "https://github.com/apicrafter/metacrafter-registry/edit/main/data/datatypes/any/publishing/coden.yaml"
  },
  "urls": {
    "html": "http://registry.apicrafter.io/datatype/coden",
    "json": "http://registry.apicrafter.io/api/v1/datatypes/coden.json"
  }
}