Unresolvable Identifier

arXiv:2605.17803 · detector doi_compliance · cross_source · 2026-05-20 01:24:37.614241+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.5281/zenodo.20225015' 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

Fujisawa, T., Shimada, M., Yoshida, T., & Kuramoto, K. 2026, Chemical reaction network and rate coefficients for Hycean atmosphere modeling of K2-18b, Zenodo, Zenodo, doi: 10.5281/zenodo.20225015

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.5281/zenodo.20225015",
  "raw_excerpt": "Fujisawa, T., Shimada, M., Yoshida, T., & Kuramoto, K. 2026, Chemical reaction network and rate coefficients for Hycean atmosphere modeling of K2-18b, Zenodo, Zenodo, doi: 10.5281/zenodo.20225015",
  "ref_index": 6,
  "verdict_class": "cross_source"
}