Unresolvable Identifier

arXiv:2604.26913 · detector doi_compliance · cross_source · 2026-05-19 19:42:52.926770+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.5555/3540261.3540477' 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

F. Alimisis et al. “Distributed principal component analysis with limited communi- cation”.In:Advances in Neural Information Processing Systems (NeurIPS). Vol.34. Adv. Neural Inf. Process. Syst. Online: Curran Associates, Inc., 2021, pp. 2823– 2834.url:https://dl.acm.org/doi/10.5555/3540261.3540477

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.5555/3540261.3540477",
  "raw_excerpt": "F. Alimisis et al. \u201cDistributed principal component analysis with limited communi- cation\u201d.In:Advances in Neural Information Processing Systems (NeurIPS). Vol.34. Adv. Neural Inf. Process. Syst. Online: Curran Associates, Inc., 2021, pp. 2823\u2013 2834.url:https://dl.acm.org/doi/10.5555/3540261.3540477",
  "ref_index": 1,
  "verdict_class": "cross_source"
}