Unresolvable Identifier

arXiv:2605.16256 · detector doi_compliance · cross_source · 2026-05-19 18:21:06.913379+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1103/physrevlett.44.1703111' 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

Tamor, M. A. & Wolfe, J. P. Drift and diffusion of free excitons in Si.Phys. Rev. Lett.44, 1703 (1980). URL doi:10.1103/PhysRevLett.44.1703111

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1103/physrevlett.44.1703111",
  "raw_excerpt": "Tamor, M. A. & Wolfe, J. P. Drift and diffusion of free excitons in Si.Phys. Rev. Lett.44, 1703 (1980). URL doi:10.1103/PhysRevLett.44.1703111",
  "ref_index": 174,
  "verdict_class": "cross_source"
}