Recoverable Identifier

arXiv:2605.19216 · detector doi_compliance · incontrovertible · 2026-05-20 03:01:21.552889+00:00

advisory doi_compliance recoverable_identifier

DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.7717/peerj-cs.103.url:https://peerj.com/articles/cs-103(visited) was visible in the surrounding text but could not be confirmed against doi.org as printed.

Paper page Integrity report arXiv Try DOI

Evidence text

Aaron Meurer et al. “SymPy: symbolic computing in Python”. en. In:PeerJ Computer Science3 (Jan. 2017), e103.issn: 2376-5992.doi:10.7717/peerj-cs.103.url:https: //peerj.com/articles/cs-103(visited on 01/16/2026)

Evidence payload

{
  "printed_excerpt": "Aaron Meurer et al. \u201cSymPy: symbolic computing in Python\u201d. en. In:PeerJ Computer Science3 (Jan. 2017), e103.issn: 2376-5992.doi:10.7717/peerj-cs.103.url:https: //peerj.com/articles/cs-103(visited on 01/16/2026)",
  "reconstructed_doi": "10.7717/peerj-cs.103.url:https://peerj.com/articles/cs-103(visited",
  "ref_index": 14,
  "resolved_title": null,
  "verdict_class": "incontrovertible"
}