Recoverable Identifier

arXiv:2604.20772 · detector doi_compliance · incontrovertible · 2026-05-20 01:36:53.021447+00:00

advisory doi_compliance recoverable_identifier

DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1088/0264-9381/25/22/225018.arXiv:0807.0734v2) 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

Ronny Richter and Christian Lubich. “Free and constrained symplectic integrators for numerical general relativity”. In:Class.Quant.Grav.25:225018,2008(July 2008).doi:10.1088/0264-9381/ 25/22/225018. arXiv:0807.0734v2 [gr-qc]

Evidence payload

{
  "printed_excerpt": "Ronny Richter and Christian Lubich. \u201cFree and constrained symplectic integrators for numerical general relativity\u201d. In:Class.Quant.Grav.25:225018,2008(July 2008).doi:10.1088/0264-9381/ 25/22/225018. arXiv:0807.0734v2 [gr-qc]",
  "reconstructed_doi": "10.1088/0264-9381/25/22/225018.arXiv:0807.0734v2",
  "ref_index": 41,
  "resolved_title": null,
  "verdict_class": "incontrovertible"
}