{"as_of":"2026-08-22T14:21:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:b66b6e6a156de906d2914ccc0ca0cfa5c88500ccdddc80385e5391ac6e927f25","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":"2026-08-22T06:32:14.747728+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":"2026-08-15T23:16:58.414928Z","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":"2026-08-15T14:55:31.530055Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1902.00008","last_updated":"2019-04-20T09:09:33Z","snapshot_observed_at":"2026-08-19T12:48:04.891128Z","submitted_at":"2019-01-31T07:56:02Z","title":"Analysis of hidden-bottom bb\\bar{b}\\bar{b} states","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1902.00008","snapshot_observed_at":"2026-08-15T23:16:58.414928Z","title":"Chen, Eur","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2505.05312","last_updated":"2025-05-08T15:00:12Z","snapshot_observed_at":"2026-08-21T23:26:24.243823Z","submitted_at":"2025-05-08T15:00:12Z","title":"Constituent-quark-model based coupled-channels calculation of the $\\mathbf{bb\\bar c\\bar c}$ and $\\mathbf{bc\\bar b\\bar c}$ tetraquark systems","version":1},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-08-15T23:16:58.414928Z"},"links":{"cited_paper":"/paper/1902.00008","citing_paper":"/paper/2505.05312"},"observation_digest":"sha256:dc43f763773869e989a344370b5383bf30a1af2ae321537f84bf6b86c71480a8","observation_id":"9148fc71-61de-430e-9c1d-a2c2ff421d21","resolution":{"observed_at":"2026-08-15T23:16:58.414928Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1902.00008","last_updated":"2019-04-20T09:09:33Z","snapshot_observed_at":"2026-08-19T12:48:04.891128Z","submitted_at":"2019-01-31T07:56:02Z","title":"Analysis of hidden-bottom bb\\bar{b}\\bar{b} states","version":2},"cited_work":{"arxiv_id":"1902.00008","doi":null,"metadata_source":"pith","pith_arxiv_id":"1902.00008","snapshot_observed_at":"2026-08-15T14:55:31.530055Z","title":"Analysis of hidden-bottom bb\\bar{b}\\bar{b} states","venue":"hep-ph","work_id":"848171be-4d48-4460-9ab3-11eeb1ccee18","year":2019},"citing_paper":{"arxiv_id":"2608.03374","last_updated":"2026-08-04T09:20:57Z","snapshot_observed_at":"2026-08-18T09:12:28.802285Z","submitted_at":"2026-08-04T09:20:57Z","title":"On the nature of fully-charmed four-quark exotic state $X(6900)$ from its photoproduction off nuclei","version":1},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-08-15T14:55:29.589177Z"},"links":{"cited_paper":"/paper/1902.00008","citing_paper":"/paper/2608.03374"},"observation_digest":"sha256:2b4e9d8f52f93f795a1dc51d9f8a0a3cfcfa43aa1128d6e5b922442dd06c0e96","observation_id":"284a2a01-debe-42da-a825-049069e32828","resolution":{"observed_at":"2026-08-15T14:55:31.535549Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1902.00008/citation-record","integrity":"/paper/1902.00008/integrity","json":"/paper/1902.00008/citation-record.json","paper":"/paper/1902.00008"},"outbound":[],"paper":{"arxiv_id":"1902.00008","last_updated":"2019-04-20T09:09:33Z","latest_version":2,"primary_category":"hep-ph","snapshot_observed_at":"2026-08-19T12:48:04.891128Z","submitted_at":"2019-01-31T07:56:02Z","title":"Analysis of hidden-bottom bb\\bar{b}\\bar{b} states"},"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":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"thesis":"As of 22 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1902.00008."}