Unresolvable Identifier

arXiv:2604.25208 · detector doi_compliance · cross_source · 2026-05-19 21:23:13.390062+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1109/lgrs.2019.2953535' 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

Y . Zhang, Q. Zhang, and X. Liu, “Laplacian-based feature matching for lunar image mosaicking,”IEEE Geoscience and Remote Sensing Letters, vol. 17, no. 9, pp. 1562–1566, 2020, doi:10.1109/LGRS.2019.2953535

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1109/lgrs.2019.2953535",
  "raw_excerpt": "Y . Zhang, Q. Zhang, and X. Liu, \u201cLaplacian-based feature matching for lunar image mosaicking,\u201dIEEE Geoscience and Remote Sensing Letters, vol. 17, no. 9, pp. 1562\u20131566, 2020, doi:10.1109/LGRS.2019.2953535",
  "ref_index": 3,
  "verdict_class": "cross_source"
}