Unresolvable Identifier

arXiv:2604.20059 · detector doi_compliance · cross_source · 2026-05-20 02:21:58.066213+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1214/07-sts227.url:https://doi.org/10.1214/07-sts227' 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

Joseph D. Y. Kang and Joseph L. Schafer. “Demystifying Double Robustness: A Comparison of Al- ternative Strategies for Estimating a Population Mean from Incomplete Data”. In:Statistical Science 22.4 (2007), pp. 523–539.doi:10.1214/07-STS227.url:https://doi.org/10.1214/07-STS227

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1214/07-sts227.url:https://doi.org/10.1214/07-sts227",
  "raw_excerpt": "Joseph D. Y. Kang and Joseph L. Schafer. \u201cDemystifying Double Robustness: A Comparison of Al- ternative Strategies for Estimating a Population Mean from Incomplete Data\u201d. In:Statistical Science 22.4 (2007), pp. 523\u2013539.doi:10.1214/07-STS227.url:https://doi.org/10.1214/07-STS227",
  "ref_index": 11,
  "verdict_class": "cross_source"
}