Unresolvable Identifier

arXiv:2604.24829 · detector doi_compliance · cross_source · 2026-05-19 21:46:22.108910+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1007/bf013273266' 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

Bose,ZeitschriftfürPhysik26(1),178(1924). DOI10.1007/BF01327326. URLhttps://doi. org/10.1007/BF013273266

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1007/bf013273266",
  "raw_excerpt": "Bose,Zeitschriftf\u00fcrPhysik26(1),178(1924). DOI10.1007/BF01327326. URLhttps://doi. org/10.1007/BF013273266",
  "ref_index": 8,
  "verdict_class": "cross_source"
}