Broken Identifier

arXiv:2604.27520 · detector doi_compliance · incontrovertible · 2026-05-19 19:13:06.746695+00:00

critical doi_compliance broken_identifier

DOI '10.5334/ijc.977/' as printed in the bibliography is syntactically invalid and cannot resolve.

Paper page Integrity report arXiv Try DOI

Evidence text

author Hirahara, S. , year 2020 . title Regeneration of Underused Natural Resources by Collaboration Between Urban and Rural Residents: A Case Study in Fujiwara District, Japan . journal International Journal of the Commons volume 14 , pages 173--190 . https://www.thecommonsjournal.org/articles/10.5334/ijc.977/, :10.5334/ijc.977

Evidence payload

{
  "doi_as_printed": "10.5334/ijc.977/",
  "raw_excerpt": "author Hirahara, S. , year 2020 . title Regeneration of Underused Natural Resources by Collaboration Between Urban and Rural Residents: A Case Study in Fujiwara District, Japan . journal International Journal of the Commons volume 14 , pages 173--190 . https://www.thecommonsjournal.org/articles/10.5334/ijc.977/, :10.5334/ijc.977",
  "ref_index": 16,
  "verdict_class": "incontrovertible"
}