Unresolvable Identifier

arXiv:2605.09179 · detector doi_compliance · cross_source · 2026-05-19 10:29:09.433909+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1016/0304-3975(75' 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

Plotkin, G.D.: Call-by-name, call-by-value and theλ-calculus. Theoretical Com- puter Science1(2), 125–159 (Dec 1975). https://doi.org/10.1016/0304-3975(75) 90017-1

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1016/0304-3975(75",
  "raw_excerpt": "Plotkin, G.D.: Call-by-name, call-by-value and the\u03bb-calculus. Theoretical Com- puter Science1(2), 125\u2013159 (Dec 1975). https://doi.org/10.1016/0304-3975(75) 90017-1",
  "ref_index": 20,
  "verdict_class": "cross_source"
}