Unresolvable Identifier

arXiv:2604.25413 · detector doi_compliance · cross_source · 2026-05-19 21:10:28.713084+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1103/physreva.84.0438043' 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

R.O.Umucalilar,I.Carusotto,Phys.Rev.A84,043804(2011).DOI10.1103/PhysRevA.84.043804. URLhttps://link.aps.org/doi/10.1103/PhysRevA.84.0438043

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1103/physreva.84.0438043",
  "raw_excerpt": "R.O.Umucalilar,I.Carusotto,Phys.Rev.A84,043804(2011).DOI10.1103/PhysRevA.84.043804. URLhttps://link.aps.org/doi/10.1103/PhysRevA.84.0438043",
  "ref_index": 39,
  "verdict_class": "cross_source"
}