{"as_of":"2026-07-19T02:05:00Z","canonical_paper_id":"DF2UTHB6","canonical_url":"https://pith.science/paper/DF2UTHB6/integrity","context_digest":"sha256:a3ec6a2391a56ebef9bccf39794f65228c110b3d219518704c3bc03eaa00da8a","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/2107.11390","bundle_json":"/pith/DF2UTHB6D7HRTOA7BT7Y6Z3ZLI/bundle.json","citation_record":"/paper/DF2UTHB6/citation-record","evidence":"/evidence","html":"/paper/DF2UTHB6/integrity","integrity_json":"/paper/DF2UTHB6/integrity.json","json":"/paper/DF2UTHB6/integrity.json","legacy_integrity_json":"/pith/DF2UTHB6/integrity.json","paper":"/paper/DF2UTHB6","reference_changes":"/flags?citing=DF2UTHB6"},"paper":{"arxiv_id":"2107.11390","latest_version":2,"primary_cat":"astro-ph.HE","title":"A quasar-based supermassive black hole binary population model: implications for the gravitational-wave background"},"pith_number":"pith:2021:DF2UTHB6D7HRTOA7BT7Y6Z3ZLI","pith_short":"DF2UTHB6D7HRTOA7BT7Y6Z3ZLI","record":{"arxiv_id":"2107.11390","claim":"As of an unrecorded date, Pith completed 0 of 0 listed checks against arXiv:2107.11390. 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"}