Unresolvable Identifier

arXiv:2605.00282 · detector doi_compliance · cross_source · 2026-05-19 18:17:21.940276+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.5555/994735' 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

Tracy Fullerton, Chris Swain, and Steven Hoffman. 2004.Game design workshop: Designing, prototyping, & playtesting games. CRC Press. doi:10.5555/994735

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.5555/994735",
  "raw_excerpt": "Tracy Fullerton, Chris Swain, and Steven Hoffman. 2004.Game design workshop: Designing, prototyping, & playtesting games. CRC Press. doi:10.5555/994735",
  "ref_index": 35,
  "verdict_class": "cross_source"
}