Unresolvable Identifier

arXiv:2605.20578 · detector doi_compliance · cross_source · 2026-05-21 03:04:40.083637+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.48550/arxiv.2207.05393(2022' 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

Gómez-Gómez, J., Vidaña-Vila, E. & Sevillano, X. Western Mediterranean wetlands bird species classification: evaluating small-footprint deep learning approaches on a new annotated dataset. Preprint athttps://doi.org/10.48550/arXiv.2207.05393(2022)

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.48550/arxiv.2207.05393(2022",
  "raw_excerpt": "G\u00f3mez-G\u00f3mez, J., Vida\u00f1a-Vila, E. & Sevillano, X. Western Mediterranean wetlands bird species classification: evaluating small-footprint deep learning approaches on a new annotated dataset. Preprint athttps://doi.org/10.48550/arXiv.2207.05393(2022)",
  "ref_index": 9,
  "verdict_class": "cross_source"
}