{"as_of":"2026-08-14T13:48:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:271672e552c71dfa1ec1b7379263ec4782e3d7811a6e8e78fbb49adda2a90e32","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":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-14T06:32:32.682623+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T11:37:29.755337Z","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":"2026-08-06T21:37:57.421136Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"0907.4901","last_updated":"2009-07-28T12:37:17Z","snapshot_observed_at":"2026-08-09T00:24:02.959934Z","submitted_at":"2009-07-28T12:37:17Z","title":"Nature of X(3872) from data","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0907.4901","snapshot_observed_at":"2026-08-14T11:37:29.755337Z","title":null,"venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"1908.08790","last_updated":"2020-05-27T04:17:18Z","snapshot_observed_at":"2026-08-14T11:26:59.430166Z","submitted_at":"2019-08-23T12:44:43Z","title":"Heavy hadronic molecules with pion exchange and quark core couplings: a guide for practitioners","version":2},"reference_index":187,"source":"pdf_text","source_observed_at":"2026-08-14T11:37:29.755337Z"},"links":{"cited_paper":"/paper/0907.4901","citing_paper":"/paper/1908.08790"},"observation_digest":"sha256:777950cb659b527d1dcdfe15a2d253228addef6cc3b8c06a096a49e4d523199f","observation_id":"6f498b2a-0e39-4474-8e74-68ea17a22456","resolution":{"observed_at":"2026-08-14T11:37:29.755337Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"0907.4901","last_updated":"2009-07-28T12:37:17Z","snapshot_observed_at":"2026-08-09T00:24:02.959934Z","submitted_at":"2009-07-28T12:37:17Z","title":"Nature of X(3872) from data","version":1},"cited_work":{"arxiv_id":"0907.4901","doi":null,"metadata_source":"pith","pith_arxiv_id":"0907.4901","snapshot_observed_at":"2026-08-06T21:37:57.421136Z","title":"Nature of X(3872) from data","venue":"hep-ph","work_id":"711cf968-2842-4b1a-9bce-97833818dccc","year":2009},"citing_paper":{"arxiv_id":"2506.23760","last_updated":"2025-09-04T14:59:21Z","snapshot_observed_at":"2026-08-13T22:24:08.427514Z","submitted_at":"2025-06-30T12:08:27Z","title":"$X(3872)$ and hidden charmed tetraquarks","version":2},"reference_index":47,"source":"pdf_text","source_observed_at":"2026-08-06T21:37:49.582050Z"},"links":{"cited_paper":"/paper/0907.4901","citing_paper":"/paper/2506.23760"},"observation_digest":"sha256:945ffac7545c26e1e100df23adcca9be90ca84017d898885fe19457d4dca40e1","observation_id":"71175de5-c6c4-4f14-8dde-a90615a105a9","resolution":{"observed_at":"2026-08-06T21:37:57.426853Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/0907.4901/citation-record","integrity":"/paper/0907.4901/integrity","json":"/paper/0907.4901/citation-record.json","paper":"/paper/0907.4901"},"outbound":[],"paper":{"arxiv_id":"0907.4901","last_updated":"2009-07-28T12:37:17Z","latest_version":1,"primary_category":"hep-ph","snapshot_observed_at":"2026-08-09T00:24:02.959934Z","submitted_at":"2009-07-28T12:37:17Z","title":"Nature of X(3872) from data"},"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":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"thesis":"As of 14 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:0907.4901."}