Unresolvable Identifier

arXiv:2604.23342 · detector doi_compliance · cross_source · 2026-05-19 23:15:23.260119+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.5555/3001460.3001507' 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

Martin Ester, Hans-Peter Kriegel, Jörg Sander, Xiaowei Xu, et al. 1996. A density-based algorithm for discovering clusters in large spatial databases with noise. Inkdd, Vol. 96. 226–231. https://dl.acm.org/doi/10.5555/3001460.3001507

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.5555/3001460.3001507",
  "raw_excerpt": "Martin Ester, Hans-Peter Kriegel, J\u00f6rg Sander, Xiaowei Xu, et al. 1996. A density-based algorithm for discovering clusters in large spatial databases with noise. Inkdd, Vol. 96. 226\u2013231. https://dl.acm.org/doi/10.5555/3001460.3001507",
  "ref_index": 19,
  "verdict_class": "cross_source"
}