Unresolvable Identifier

arXiv:2605.23578 · detector doi_compliance · cross_source · 2026-05-25 02:47:04.424819+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1016/s0020-0190(99' 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

Kindler, E., Aalst, W.M.P.: Liveness, fairness, and recurrence in petri nets. Inf. Process. Lett.70(6), 269–27 (1999) https://doi.org/10.1016/S0020-0190(99) 00074-5

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1016/s0020-0190(99",
  "raw_excerpt": "Kindler, E., Aalst, W.M.P.: Liveness, fairness, and recurrence in petri nets. Inf. Process. Lett.70(6), 269\u201327 (1999) https://doi.org/10.1016/S0020-0190(99) 00074-5",
  "ref_index": 8,
  "verdict_class": "cross_source"
}