Unresolvable Identifier

arXiv:2604.22226 · detector doi_compliance · cross_source · 2026-05-20 00:12:39.924367+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.48550/arxiv.2401.015057' 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

Li,H.,Deng,A.,Ke,Q.,Liu,J.,Rahmani,H.,etal.:Sports-QA:Alarge-scalevideo question answering benchmark for complex and professional sports (Jan 2024). https://doi.org/10.48550/arXiv.2401.015057

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.48550/arxiv.2401.015057",
  "raw_excerpt": "Li,H.,Deng,A.,Ke,Q.,Liu,J.,Rahmani,H.,etal.:Sports-QA:Alarge-scalevideo question answering benchmark for complex and professional sports (Jan 2024). https://doi.org/10.48550/arXiv.2401.015057",
  "ref_index": 16,
  "verdict_class": "cross_source"
}