Recoverable Identifier

arXiv:2605.16688 · detector doi_compliance · incontrovertible · 2026-05-20 15:43:52.445134+00:00

advisory doi_compliance recoverable_identifier

DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1007/s00029-021-00703-9(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

C. Hardouin and M. F. Singer. “On differentially algebraic generating series for walks in the quarter plane”. en. In:Selecta Mathematica27.5 (Nov. 2021), p. 89.doi:10.1007/s00029- 021- 00703- 9. url:https://link.springer.com/10.1007/s00029-021-00703-9(visited on 05/15/2026)

Evidence payload

{
  "printed_excerpt": "C. Hardouin and M. F. Singer. \u201cOn differentially algebraic generating series for walks in the quarter plane\u201d. en. In:Selecta Mathematica27.5 (Nov. 2021), p. 89.doi:10.1007/s00029- 021- 00703- 9. url:https://link.springer.com/10.1007/s00029-",
  "reconstructed_doi": "10.1007/s00029-021-00703-9(visited",
  "ref_index": 14,
  "resolved_title": null,
  "verdict_class": "incontrovertible"
}