Unresolvable Identifier

arXiv:2605.08351 · detector doi_compliance · cross_source · 2026-05-19 11:13:21.888764+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1088/1367-2630/ad9d6f.url:http://dx.doi.org/10.1088/1367-2630/ad9d6f' 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

Matthias Salzger and V Vilasini. “Mapping indefinite causal order processes to composable quantum protocols in a spacetime”. In:New Journal of Physics27.2 (2025), p. 023002.issn: 1367-2630.doi: 10.1088/1367-2630/ad9d6f.url:http://dx.doi.org/10.1088/1367-2630/ad9d6f

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1088/1367-2630/ad9d6f.url:http://dx.doi.org/10.1088/1367-2630/ad9d6f",
  "raw_excerpt": "Matthias Salzger and V Vilasini. \u201cMapping indefinite causal order processes to composable quantum protocols in a spacetime\u201d. In:New Journal of Physics27.2 (2025), p. 023002.issn: 1367-2630.doi: 10.1088/1367-2630/ad9d6f.url:http://dx.doi.org/10.1088/1367-2630/ad9d6f",
  "ref_index": 42,
  "verdict_class": "cross_source"
}