Unresolvable Identifier

arXiv:2605.00900 · detector doi_compliance · cross_source · 2026-05-19 20:51:41.604605+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1093/geroni/igz030/5564381' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.

Paper page Integrity report arXiv Try DOI

Evidence text

[Online]. Available: https://academic.oup.com/innovateage/article/ doi/10.1093/geroni/igz030/5564381

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1093/geroni/igz030/5564381",
  "raw_excerpt": "[Online]. Available: https://academic.oup.com/innovateage/article/ doi/10.1093/geroni/igz030/5564381",
  "ref_index": 4,
  "verdict_class": "cross_source"
}