{"as_of":"2026-08-15T12:32:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:bfdc9c7f17bce8c68108d278262dce6e711b7b6a8bd4fbcc5dc9f062e2049f3c","coverage":[{"denominator":0,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":1,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-15T06:32:42.880941+00:00","state":"measured"},{"denominator":1,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":1,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T05:02:40.452460Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-08-14T05:02:41.224412Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1309.2146","last_updated":"2017-06-13T06:42:47Z","snapshot_observed_at":"2026-08-15T00:03:54.075492Z","submitted_at":"2013-09-09T13:04:12Z","title":"Boulware-Deser ghost in extended quasidilaton massive gravity","version":2},"cited_work":{"arxiv_id":"1309.2146","doi":null,"metadata_source":"pith","pith_arxiv_id":"1309.2146","snapshot_observed_at":"2026-08-14T05:02:41.224412Z","title":"Boulware-Deser ghost in extended quasidilaton massive gravity","venue":"hep-th","work_id":"f724a39a-bba5-425f-934b-f10ae041ca30","year":2013},"citing_paper":{"arxiv_id":"2608.13529","last_updated":"2026-08-13T17:47:30Z","snapshot_observed_at":"2026-08-15T12:18:50.490850Z","submitted_at":"2026-08-13T17:47:30Z","title":"Vector Perturbations in Ghost-Free Quasidilaton Massive Gravity","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-14T05:02:40.452460Z"},"links":{"cited_paper":"/paper/1309.2146","citing_paper":"/paper/2608.13529"},"observation_digest":"sha256:420bd750b8d4ca2f1143a0041025a53740f125796bdfeab09259485a5515eb92","observation_id":"dd5899b0-acc2-4831-a6a8-cf02f8532d12","resolution":{"observed_at":"2026-08-14T05:02:41.238335Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1309.2146/citation-record","integrity":"/paper/1309.2146/integrity","json":"/paper/1309.2146/citation-record.json","paper":"/paper/1309.2146"},"outbound":[],"paper":{"arxiv_id":"1309.2146","last_updated":"2017-06-13T06:42:47Z","latest_version":2,"primary_category":"hep-th","snapshot_observed_at":"2026-08-15T00:03:54.075492Z","submitted_at":"2013-09-09T13:04:12Z","title":"Boulware-Deser ghost in extended quasidilaton massive gravity"},"reference_resolution":{"displayed":0,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":0,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":0},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"thesis":"As of 15 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1309.2146."}