Unresolvable Identifier

arXiv:2605.00383 · detector doi_compliance · cross_source · 2026-05-19 18:12:57.451760+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1109/tpami.2018.2851828' 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

Malkov YA, Yashunin DA. Efficient and robust approximate nearest neighbor search using hierarchical navigable small world graphs. IEEE Trans Pattern Anal Mach Intell. 2018;42(4):824-836. doi: 10.1109/TPAMI.2018.2851828

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1109/tpami.2018.2851828",
  "raw_excerpt": "Malkov YA, Yashunin DA. Efficient and robust approximate nearest neighbor search using hierarchical navigable small world graphs. IEEE Trans Pattern Anal Mach Intell. 2018;42(4):824-836. doi: 10.1109/TPAMI.2018.2851828",
  "ref_index": 46,
  "verdict_class": "cross_source"
}