Unresolvable Identifier

arXiv:2605.23890 · detector doi_compliance · cross_source · 2026-05-25 02:45:29.770746+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.3389/fpsyg.2022.856462/full' 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

Chen, X., Wang, L., Zhai, X. & Li, Y. Exploring the Effects of Argument Map-Supported Online Group Debate Activities on College Students’ Critical Thinking.Frontiers in Psychology13(2022). URL https://www.frontiersin.or g/journals/psychology/articles/10.3389/fpsyg.2022.856462/full

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.3389/fpsyg.2022.856462/full",
  "raw_excerpt": "Chen, X., Wang, L., Zhai, X. & Li, Y. Exploring the Effects of Argument Map-Supported Online Group Debate Activities on College Students\u2019 Critical Thinking.Frontiers in Psychology13(2022). URL https://www.frontiersin.or g/journals/psychology/articles/10.3389/fpsyg.2022.856462/full",
  "ref_index": 8,
  "verdict_class": "cross_source"
}