pith. sign in

Broken Identifier

arXiv:2605.18686 · detector doi_compliance · incontrovertible · 2026-05-21 00:52:47.327763+00:00

critical doi_compliance broken_identifier

DOI '10.1038/s41586-020-2649-' as printed in the bibliography is syntactically invalid and cannot resolve.

Paper page Integrity report arXiv Try DOI

Evidence text

doi:10.1038/s41586-020-2649-

Evidence payload

{
  "doi_as_printed": "10.1038/s41586-020-2649-",
  "raw_excerpt": "doi:10.1038/s41586-020-2649-",
  "ref_index": 7,
  "verdict_class": "incontrovertible"
}