Unresolvable Identifier

arXiv:2604.28042 · detector doi_compliance · cross_source · 2026-05-19 18:39:27.140820+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1016/0022-3697(57' 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

Kane, E. O. Band structure of indium antimonide.Journal of Physics and Chemistry of Solids1, 249 (1957). URL https://doi.org/10.1016/0022-3697(57) 90013-6

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1016/0022-3697(57",
  "raw_excerpt": "Kane, E. O. Band structure of indium antimonide.Journal of Physics and Chemistry of Solids1, 249 (1957). URL https://doi.org/10.1016/0022-3697(57) 90013-6",
  "ref_index": 49,
  "verdict_class": "cross_source"
}