Unresolvable Identifier

arXiv:2605.07958 · detector doi_compliance · cross_source · 2026-05-19 11:22:14.818761+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1103/physrev.111.412.url:http://dx.doi.org/10.1103/physrev.111.412' 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

D. C. Mattis and J. Bardeen. “Theory of the anomalous skin effect in normal and superconducting metals”. In:Physical Review111.2 (July 1958), pp. 412–417.issn: 0031-899X.doi: 10.1103/physrev.111.412.url:http://dx.doi.org/10.1103/PhysRev.111.412

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1103/physrev.111.412.url:http://dx.doi.org/10.1103/physrev.111.412",
  "raw_excerpt": "D. C. Mattis and J. Bardeen. \u201cTheory of the anomalous skin effect in normal and superconducting metals\u201d. In:Physical Review111.2 (July 1958), pp. 412\u2013417.issn: 0031-899X.doi: 10.1103/physrev.111.412.url:http://dx.doi.org/10.1103/PhysRev.111.412",
  "ref_index": 16,
  "verdict_class": "cross_source"
}