An external identifier for a contributor from a known authority (GND, VIAF, Wikidata, or Open Library).
Properties
scheme
string
Required
The identifier scheme, lowercase like work.defs#catalogIdentifier: gnd (German National Library), viaf (Virtual International Authority File), wikidata (Wikidata entity ID), ol-author (Open Library author key).
maxLength: 64 bytesgnd, viaf, wikidata, ol-authorvalue
string
Required
The bare identifier value, matching Dracome's internal storage convention (e.g., GND number without URI prefix, VIAF ID without URL, Wikidata entity without prefix, OL key like OL123A).
maxLength: 256 bytesView raw schema
{
"description": "An external identifier for a contributor from a known authority (GND, VIAF, Wikidata, or Open Library).",
"properties": {
"scheme": {
"description": "The identifier scheme, lowercase like work.defs#catalogIdentifier: gnd (German National Library), viaf (Virtual International Authority File), wikidata (Wikidata entity ID), ol-author (Open Library author key).",
"knownValues": [
"gnd",
"viaf",
"wikidata",
"ol-author"
],
"maxLength": 64,
"type": "string"
},
"value": {
"description": "The bare identifier value, matching Dracome's internal storage convention (e.g., GND number without URI prefix, VIAF ID without URL, Wikidata entity without prefix, OL key like OL123A).",
"maxLength": 256,
"type": "string"
}
},
"required": [
"scheme",
"value"
],
"type": "object"
}