Unresolvable Identifier
critical
doi_compliance
unresolvable_identifier
Identifier '10.1145/343369.3433785' 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
D. Kozen. On Hoare logic and Kleene algebra with tests. ACM Trans. Comput. Log. 2000. doi:10.1145/343369.3433785
Evidence payload
{
"arxiv_id": null,
"checked_sources": [
"crossref_by_doi",
"openalex_by_doi",
"doi_org_head"
],
"doi": "10.1145/343369.3433785",
"raw_excerpt": "D. Kozen. On Hoare logic and Kleene algebra with tests. ACM Trans. Comput. Log. 2000. doi:10.1145/343369.3433785",
"ref_index": 79,
"verdict_class": "cross_source"
}