{"as_of":"2026-08-09T10:26:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:e7d7951a32b8395f34f9d24a5681e8c172873b3bb4567d7d38eef8a49ead43fa","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":3,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":3,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-09T06:31:02.800959+00:00","state":"measured"},{"denominator":3,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":3,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-07T14:38:14.376814Z","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":"2026-06-28T03:11:30.882044Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1603.07042","last_updated":"2016-04-04T03:09:26Z","snapshot_observed_at":"2026-07-06T04:50:22.829106Z","submitted_at":"2016-03-23T01:44:01Z","title":"HASH: the Hong Kong/AAO/Strasbourg H-alpha planetary nebula database","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1603.07042","snapshot_observed_at":"2026-08-07T14:38:14.376814Z","title":", author Boji c i \\'c , I.S","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2505.18308","last_updated":"2025-05-23T19:03:49Z","snapshot_observed_at":"2026-08-08T18:28:16.643711Z","submitted_at":"2025-05-23T19:03:49Z","title":"Unveiling compact planetary nebulae: Broad-band survey analysis and LAMOST confirmation","version":1},"reference_index":41,"source":"arxiv_source","source_observed_at":"2026-08-07T14:38:14.376814Z"},"links":{"cited_paper":"/paper/1603.07042","citing_paper":"/paper/2505.18308"},"observation_digest":"sha256:e64582cb24794b8bcf48faee57074d108cfad6402a5dae8aaa864105069a89aa","observation_id":"ab172c63-538f-44de-82ba-6ad8999c78de","resolution":{"observed_at":"2026-08-07T14:38:14.376814Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1603.07042","last_updated":"2016-04-04T03:09:26Z","snapshot_observed_at":"2026-07-06T04:50:22.829106Z","submitted_at":"2016-03-23T01:44:01Z","title":"HASH: the Hong Kong/AAO/Strasbourg H-alpha planetary nebula database","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1603.07042","snapshot_observed_at":"2026-08-04T17:49:44.001790Z","title":"A., Boji c i \\'c I","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2509.10621","last_updated":"2025-09-12T18:05:33Z","snapshot_observed_at":"2026-08-04T17:49:29.332606Z","submitted_at":"2025-09-12T18:05:33Z","title":"Central-star extinctions towards planetary nebulae","version":1},"reference_index":78,"source":"arxiv_source","source_observed_at":"2026-08-04T17:49:44.001790Z"},"links":{"cited_paper":"/paper/1603.07042","citing_paper":"/paper/2509.10621"},"observation_digest":"sha256:e074887069a2ddf1b3b0927346948f4e1abab365c6ddd8f1f7848011e288aae2","observation_id":"093ef6ab-5705-4157-9aa2-2a2bd1b4b9b8","resolution":{"observed_at":"2026-08-04T17:49:44.001790Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1603.07042","last_updated":"2016-04-04T03:09:26Z","snapshot_observed_at":"2026-07-06T04:50:22.829106Z","submitted_at":"2016-03-23T01:44:01Z","title":"HASH: the Hong Kong/AAO/Strasbourg H-alpha planetary nebula database","version":2},"cited_work":{"arxiv_id":"1603.07042","doi":null,"metadata_source":"pith","pith_arxiv_id":"1603.07042","snapshot_observed_at":"2026-06-28T03:11:30.882044Z","title":"HASH: the Hong Kong/AAO/Strasbourg H-alpha planetary nebula database","venue":"astro-ph.SR","work_id":"1bf4cc14-fecf-4c23-9184-b1f06bf84815","year":2016},"citing_paper":{"arxiv_id":"2606.11367","last_updated":"2026-06-09T18:48:11Z","snapshot_observed_at":"2026-08-03T19:26:26.138363Z","submitted_at":"2026-06-09T18:48:11Z","title":"Studying hot evolved stars with ultraviolet spectroscopy","version":1},"reference_index":267,"source":"arxiv_source","source_observed_at":"2026-07-11T11:50:26.030339Z"},"links":{"cited_paper":"/paper/1603.07042","citing_paper":"/paper/2606.11367"},"observation_digest":"sha256:6a3f773056b530a6ab12da32c8b5440bcaca7f398bd6fe0ca765fdf29c7cf292","observation_id":"6c6d620d-0152-4227-bb53-ab0330130915","resolution":{"observed_at":"2026-06-28T03:11:30.883213Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1603.07042/citation-record","integrity":"/paper/1603.07042/integrity","json":"/paper/1603.07042/citation-record.json","paper":"/paper/1603.07042"},"outbound":[],"paper":{"arxiv_id":"1603.07042","last_updated":"2016-04-04T03:09:26Z","latest_version":2,"primary_category":"astro-ph.SR","snapshot_observed_at":"2026-07-06T04:50:22.829106Z","submitted_at":"2016-03-23T01:44:01Z","title":"HASH: the Hong Kong/AAO/Strasbourg H-alpha planetary nebula database"},"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":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"thesis":"As of 9 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:1603.07042."}