{
  "id": "doi",
  "type": "identifier",
  "name": "DOI",
  "governance": "nonprofit",
  "status": "active",
  "url": "https://www.doi.org",
  "tags": [
    "function:identification",
    "region:global"
  ],
  "prose": {
    "es": {
      "summary": "Identificador persistente de un objeto — artículo, dataset, informe, plataforma o software — que resuelve a su ubicación actual."
    },
    "en": {
      "summary": "Persistent identifier for an object — article, dataset, report, platform or software — that resolves to its current location."
    }
  },
  "relations": [
    {
      "predicate": "depends-on",
      "target": "handle-system",
      "derived": false,
      "note": "DOI names are Handles; resolution runs on the Handle System."
    },
    {
      "predicate": "governed-by",
      "target": "international-doi-foundation",
      "derived": false,
      "note": "IDF sets DOI policy; ISO 26324 Registration Authority. Also a Multi-Primary Administrator of the Global Handle Registry, alongside CNRI."
    },
    {
      "predicate": "is-a",
      "target": "persistent-identifier",
      "derived": false
    },
    {
      "predicate": "related-to",
      "target": "metadata",
      "derived": false,
      "note": "Each DOI is registered with metadata about the object; the metadata can be updated without changing the DOI."
    },
    {
      "predicate": "issues",
      "target": "crossref",
      "derived": true,
      "note": "DOIs for scholarly publications, registered via the publisher or journal."
    },
    {
      "predicate": "issues",
      "target": "datacite",
      "derived": true,
      "note": "€2,000 membership plus a €200–700 infrastructure fee scaled by context; no per-DOI charge below 100,000/yr."
    },
    {
      "predicate": "depends-on",
      "target": "datacite-metadata-schema",
      "derived": true
    },
    {
      "predicate": "issues",
      "target": "jalc",
      "derived": true,
      "note": "Japan's national DOI registration agency, covering publications and research data."
    },
    {
      "predicate": "issues",
      "target": "medra",
      "derived": true,
      "note": "Regional European DOI registration agency, mainly for publications."
    },
    {
      "predicate": "depends-on",
      "target": "opencitations",
      "derived": true,
      "note": "Citation records are keyed on the DOIs of citing and cited works."
    }
  ]
}