{"as_of":"2026-07-17T14:15:00Z","canonical_paper_id":"Y657RDSI","canonical_url":"https://pith.science/paper/Y657RDSI/integrity","context_digest":"sha256:38f696b211efcbcef7bd90a15fc927027ebd780db7319e29c151e703f931590c","coverage_summary":[],"findings":[],"findings_empty_copy":"No checks are listed for this paper yet.","findings_observation_state":"no_listed_checks","links":{"arxiv":"https://arxiv.org/abs/1912.02788","bundle_json":"/pith/Y657RDSIZDJITOZBQ2KUE5VT4H/bundle.json","citation_record":"/paper/Y657RDSI/citation-record","evidence":"/evidence","html":"/paper/Y657RDSI/integrity","integrity_json":"/paper/Y657RDSI/integrity.json","json":"/paper/Y657RDSI/integrity.json","legacy_integrity_json":"/pith/Y657RDSI/integrity.json","paper":"/paper/Y657RDSI","reference_changes":"/flags?citing=Y657RDSI"},"paper":{"arxiv_id":"1912.02788","latest_version":3,"primary_cat":"cond-mat.mes-hall","title":"Fermion doubling theorems in 2D non-Hermitian systems for Fermi points and exceptional points"},"pith_number":"pith:2019:Y657RDSIZDJITOZBQ2KUE5VT4H","pith_short":"Y657RDSIZDJITOZBQ2KUE5VT4H","record":{"arxiv_id":"1912.02788","claim":"As of an unrecorded date, Pith completed 0 of 0 listed checks against arXiv:1912.02788. No listed check completed, so this record makes no findings claim.","counts":{"completed":0,"failed":0,"listed":0,"not_collected":0,"not_requested":0,"partial":0,"public_findings_from_completed":0,"skipped":0,"unavailable":0,"withheld":0},"coverage":[],"observed_at":null,"refusal":"This is a record of named checks, not a clean-status claim or a paper verdict.","schema":"pith.integrity.v1"},"schema":"pith.paper-integrity-record.v1","species":"LEDGER"}