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Unresolvable Identifier

arXiv:2604.25003 · detector doi_compliance · cross_source · 2026-05-19 21:33:55.526519+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.3390/universe7080253doi.org/doi:10.3390/universe7080253' 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. R. Junior, L. E. Oxman and G. M. Sim˜ oes, “From Center-Vortex Ensembles to the Confining Flux Tube,” Universe7, no.8, 253 (2021) hrefhttps://doi.org/doi:10.3390/universe7080253doi.org/doi:10.3390/universe7080253 [arXiv:2106.04535 [hep-th]]

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.3390/universe7080253doi.org/doi:10.3390/universe7080253",
  "raw_excerpt": "D. R. Junior, L. E. Oxman and G. M. Sim\u02dc oes, \u201cFrom Center-Vortex Ensembles to the Confining Flux Tube,\u201d Universe7, no.8, 253 (2021) hrefhttps://doi.org/doi:10.3390/universe7080253doi.org/doi:10.3390/universe7080253 [arXiv:2106.04535 [hep-th]]",
  "ref_index": 51,
  "verdict_class": "cross_source"
}