Unresolvable Identifier
critical
doi_compliance
unresolvable_identifier
Identifier '10.1016/s0022-4049(01' 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
URL:https://www.sciencedirect.com/science/article/pii/ S002240490100041X, doi:https://doi.org/10.1016/S0022-4049(01) 00041-X. Singh, G., Gehr, T., Mirman, M., Püschel, M., Vechev, M.,
Evidence payload
{
"arxiv_id": null,
"checked_sources": [
"crossref_by_doi",
"openalex_by_doi",
"doi_org_head"
],
"doi": "10.1016/s0022-4049(01",
"raw_excerpt": "URL:https://www.sciencedirect.com/science/article/pii/ S002240490100041X, doi:https://doi.org/10.1016/S0022-4049(01) 00041-X. Singh, G., Gehr, T., Mirman, M., P\u00fcschel, M., Vechev, M.,",
"ref_index": 16,
"verdict_class": "cross_source"
}