Unresolvable Identifier

arXiv:2605.05663 · detector doi_compliance · cross_source · 2026-05-19 13:21:24.159031+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1088/0004-637x/749/2/126/meta' 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

X. Wang et al. , “Evidence for Type Ia supernova diversity from ultraviole t observations with the Hubble Space Telescope,” Astrophys. J. 749, 126 (2012). https://iopscience.iop.org/article/10.1088/0004-637X/749/2/126/meta

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1088/0004-637x/749/2/126/meta",
  "raw_excerpt": "X. Wang et al. , \u201cEvidence for Type Ia supernova diversity from ultraviole t observations with the Hubble Space Telescope,\u201d Astrophys. J. 749, 126 (2012). https://iopscience.iop.org/article/10.1088/0004-637X/749/2/126/meta",
  "ref_index": 4,
  "verdict_class": "cross_source"
}