Unresolvable Identifier

arXiv:2604.17904 · detector doi_compliance · cross_source · 2026-05-20 04:36:46.098884+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.4064/dm230920-7-32' 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

Giordano, P., Kunzinger, M., & Vernaeve, H. (2024). A Grothendieck topos of general- ized functions I: Basic theory. Dissertationes Mathematicae, 592, 1–74.https://doi.org/ 10.4064/dm230920-7-32, 4, 5, 22, 24, 30

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.4064/dm230920-7-32",
  "raw_excerpt": "Giordano, P., Kunzinger, M., & Vernaeve, H. (2024). A Grothendieck topos of general- ized functions I: Basic theory. Dissertationes Mathematicae, 592, 1\u201374.https://doi.org/ 10.4064/dm230920-7-32, 4, 5, 22, 24, 30",
  "ref_index": 6,
  "verdict_class": "cross_source"
}