Unresolvable Identifier
critical
doi_compliance
unresolvable_identifier
Identifier '10.3847/2041-8213/ad6316/pdf' 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
https://iopscience.iop.org/article/10.3847/2041-8213/ad6316/pdf , url =
Evidence payload
{
"arxiv_id": null,
"checked_sources": [
"crossref_by_doi",
"openalex_by_doi",
"doi_org_head"
],
"doi": "10.3847/2041-8213/ad6316/pdf",
"raw_excerpt": "https://iopscience.iop.org/article/10.3847/2041-8213/ad6316/pdf , url =",
"ref_index": 148,
"verdict_class": "cross_source"
}