pith. sign in

Recoverable Identifier

arXiv:2605.18340 · detector doi_compliance · incontrovertible · 2026-05-20 00:02:34.956131+00:00

advisory doi_compliance recoverable_identifier

DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1007/BF00625515/METRICS.URLhttps://link.springer.com/article/10.1007/BF0062551544) 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

R. Shepherd, R. J. Wiltshire, A periodic solution to a nonlinear diffusion equation, Transport in Porous Media 15 (1994) 175–182.doi:10.1007/BF00625515/METRICS. URLhttps://link.springer.com/article/10.1007/BF00625515 44

Evidence payload

{
  "printed_excerpt": "R. Shepherd, R. J. Wiltshire, A periodic solution to a nonlinear diffusion equation, Transport in Porous Media 15 (1994) 175\u2013182.doi:10.1007/BF00625515/METRICS. URLhttps://link.springer.com/article/10.1007/BF00625515 44",
  "reconstructed_doi": "10.1007/BF00625515/METRICS.URLhttps://link.springer.com/article/10.1007/BF0062551544",
  "ref_index": 40,
  "resolved_title": null,
  "verdict_class": "incontrovertible"
}