Unresolvable Identifier

arXiv:2604.19863 · detector doi_compliance · cross_source · 2026-05-20 02:35:14.448361+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1098/rsta.2019.047510.1002/essoar.10503888.1' 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

Friedson , A. J. 2020, Ice giant seismology: prospecting for normal modes , Philosophical Transactions of the Royal Society of London Series A, 378, 20190475, 10.1098/rsta.2019.047510.1002/essoar.10503888.1

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1098/rsta.2019.047510.1002/essoar.10503888.1",
  "raw_excerpt": "Friedson , A. J. 2020, Ice giant seismology: prospecting for normal modes , Philosophical Transactions of the Royal Society of London Series A, 378, 20190475, 10.1098/rsta.2019.047510.1002/essoar.10503888.1",
  "ref_index": 17,
  "verdict_class": "cross_source"
}