{"as_of":"2026-08-05T21:37:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:9eb17f967682ab0751d0958c90ab2a857e23f02587b4d971ab1c4d3faed657a7","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":"2026-08-05T06:32:48.257954+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":"2026-07-11T11:50:26.030339Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":1,"source":"pith","source_observed_at":"2026-08-05T02:28:24.338817Z","state":"measured"}],"external_citation_measurements":[{"count":49,"observed_at":"2026-08-05T02:28:24.338817Z","source":"pith"}],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"0906.4820","last_updated":"2009-07-04T12:07:00Z","snapshot_observed_at":"2026-07-06T01:55:47.646403Z","submitted_at":"2009-06-25T23:59:22Z","title":"Spitzer 24 um Images of Planetary Nebulae","version":2},"cited_work":{"arxiv_id":"0906.4820","doi":"10.1088/0004-6256/138/2/691","metadata_source":"pith","pith_arxiv_id":"0906.4820","snapshot_observed_at":"2026-08-05T02:49:54.815029Z","title":"Spitzer 24 um Images of Planetary Nebulae","venue":"astro-ph.SR","work_id":"886c323f-c081-4961-8a4c-fe1a49a30d94","year":2009},"citing_paper":{"arxiv_id":"2606.11394","last_updated":"2026-06-09T19:22:14Z","snapshot_observed_at":"2026-08-02T05:41:36.786145Z","submitted_at":"2026-06-09T19:22:14Z","title":"SDSS-V LVM: Revealing the Physical and Chemical Structure of the Helix Nebula","version":1},"reference_index":122,"source":"arxiv_source","source_observed_at":"2026-07-11T11:50:26.030339Z"},"links":{"cited_paper":"/paper/0906.4820","citing_paper":"/paper/2606.11394"},"observation_digest":"sha256:92d213f61b53574c8f2aa7b7dfb414a05c25fb43533ae61b259104b25e3f6a29","observation_id":"20c8f880-ea56-496c-a1b8-c9347ef498cd","resolution":{"observed_at":"2026-06-27T12:10:53.387859Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-05T06:32:48.257954+00:00","source":"crossref"},{"observed_at":"2026-08-05T06:32:44.755628+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/0906.4820/citation-record","integrity":"/paper/0906.4820/integrity","json":"/paper/0906.4820/citation-record.json","paper":"/paper/0906.4820"},"outbound":[],"paper":{"arxiv_id":"0906.4820","last_updated":"2009-07-04T12:07:00Z","latest_version":2,"primary_category":"astro-ph.SR","snapshot_observed_at":"2026-07-06T01:55:47.646403Z","submitted_at":"2009-06-25T23:59:22Z","title":"Spitzer 24 um Images of Planetary Nebulae"},"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":"2026-08-05T06:32:48.257954+00:00","source":"crossref"},{"observed_at":"2026-08-05T06:32:44.755628+00:00","source":"retraction_watch"}],"thesis":"As of 5 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:0906.4820."}