Unresolvable Identifier

arXiv:2605.15932 · detector doi_compliance · cross_source · 2026-05-20 16:24:41.520038+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1109/tvcg.2013.1732' 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

S. Gratzl, A. Lex, N. Gehlenborg, H. Pfister, and M. Streit. LineUp: Visual Analysis of Multi-Attribute Rankings.IEEE Transactions on Visualization and Computer Graphics, 19(12):2277–2286, 2013. doi: 10.1109/TVCG.2013.1732

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1109/tvcg.2013.1732",
  "raw_excerpt": "S. Gratzl, A. Lex, N. Gehlenborg, H. Pfister, and M. Streit. LineUp: Visual Analysis of Multi-Attribute Rankings.IEEE Transactions on Visualization and Computer Graphics, 19(12):2277\u20132286, 2013. doi: 10.1109/TVCG.2013.1732",
  "ref_index": 12,
  "verdict_class": "cross_source"
}