Unresolvable Identifier

arXiv:2605.06321 · detector doi_compliance · cross_source · 2026-05-19 12:48:38.389578+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1086/17779720' 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

Kitayama, T., & Suto, Y . 1996, ApJ, 469, 480, doi:10.1086/17779720

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1086/17779720",
  "raw_excerpt": "Kitayama, T., & Suto, Y . 1996, ApJ, 469, 480, doi:10.1086/17779720",
  "ref_index": 136,
  "verdict_class": "cross_source"
}