Unresolvable Identifier

arXiv:2604.17955 · detector doi_compliance · cross_source · 2026-05-20 04:35:31.068658+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1146/annurev.astro.34.1.173' 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

Buta, R., & Combes, F. 1996, ARA&A, 34, 173, doi: 10.1146/annurev.astro.34.1.173

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1146/annurev.astro.34.1.173",
  "raw_excerpt": "Buta, R., & Combes, F. 1996, ARA&A, 34, 173, doi: 10.1146/annurev.astro.34.1.173",
  "ref_index": 2,
  "verdict_class": "cross_source"
}