Unresolvable Identifier

arXiv:2605.16539 · detector doi_compliance · cross_source · 2026-05-19 21:31:20.158284+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.21105/joss.04519' 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

Cancino-Chacón, Carlos Eduardo, Silvan David Peter, Emmanouil Karystinaios, Francesco Foscarin, Maarten Grachten, and Gerhard Widmer. 2022. ``Partitura: A P ython Package for Symbolic Music Processing.'' Journal of Open Source Software 7 (76): 4519. https://doi.org/10.21105/joss.04519

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.21105/joss.04519",
  "raw_excerpt": "Cancino-Chac\u00f3n, Carlos Eduardo, Silvan David Peter, Emmanouil Karystinaios, Francesco Foscarin, Maarten Grachten, and Gerhard Widmer. 2022. ``Partitura: A P ython Package for Symbolic Music Processing.'' Journal of Open Source Software 7 (76): 4519. https://doi.org/10.21105/joss.04519",
  "ref_index": 1,
  "verdict_class": "cross_source"
}