Unresolvable Identifier

arXiv:2604.27706 · detector doi_compliance · cross_source · 2026-05-19 18:56:36.949216+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1515/zna-1948-0203/html' 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

G. Moli` ere, Theorie der Streuung schneller geladener Teilchen I: Einzelstreuung am abgeschirmten Coulomb-Feld.Z. f. Naturforsch A2, 133-145 (1947) (https://www. degruyterbrill.com/document/doi/10.1515/zna-1948-0203/html)

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1515/zna-1948-0203/html",
  "raw_excerpt": "G. Moli` ere, Theorie der Streuung schneller geladener Teilchen I: Einzelstreuung am abgeschirmten Coulomb-Feld.Z. f. Naturforsch A2, 133-145 (1947) (https://www. degruyterbrill.com/document/doi/10.1515/zna-1948-0203/html)",
  "ref_index": 32,
  "verdict_class": "cross_source"
}