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 '10.3847/1538-4357/ab108729' 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

Liao, K., Biesiada, M., & Fan, X.-L. 2019, ApJ, 875, 139, doi:10.3847/1538-4357/ab108729

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.3847/1538-4357/ab108729",
  "raw_excerpt": "Liao, K., Biesiada, M., & Fan, X.-L. 2019, ApJ, 875, 139, doi:10.3847/1538-4357/ab108729",
  "ref_index": 151,
  "verdict_class": "cross_source"
}