Unresolvable Identifier

arXiv:2604.23699 · detector doi_compliance · cross_source · 2026-05-19 22:53:50.782489+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1016/j.physrep.2016.09' 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

Community detection in networks: A user guide. Physics Reports 659, 1–44. doi:10.1016/j.physrep.2016.09

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1016/j.physrep.2016.09",
  "raw_excerpt": "Community detection in networks: A user guide. Physics Reports 659, 1\u201344. doi:10.1016/j.physrep.2016.09",
  "ref_index": 3,
  "verdict_class": "cross_source"
}