Recoverable Identifier

arXiv:2604.20766 · detector doi_compliance · incontrovertible · 2026-05-20 01:37:14.053553+00:00

advisory doi_compliance recoverable_identifier

DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1007/s10915-011-9525-z.url:https://doi.org/10.1007/s10915-011-9525-z(visitedon) 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

Ken Mattsson. “Summation by Parts Operators for Finite Difference Approximations of Second-Derivatives with Variable Coefficients”. en. In:Journal of Scientific Computing51.3 (June 2012), pp. 650–682.issn: 1573- 7691.doi:10.1007/s10915-011-9525-z.url:https://doi.org/10.1007/s10915-011-9525-z(visited on 10/01/2021)

Evidence payload

{
  "printed_excerpt": "Ken Mattsson. \u201cSummation by Parts Operators for Finite Difference Approximations of Second-Derivatives with Variable Coefficients\u201d. en. In:Journal of Scientific Computing51.3 (June 2012), pp. 650\u2013682.issn: 1573- 7691.doi:10.1007/s10915-011-",
  "reconstructed_doi": "10.1007/s10915-011-9525-z.url:https://doi.org/10.1007/s10915-011-9525-z(visitedon",
  "ref_index": 15,
  "resolved_title": null,
  "verdict_class": "incontrovertible"
}