{"as_of":"2026-08-17T13:21:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:3df076f5d71bf7efde4f4301524a8f81b26e63f6a4615271d508021ce08fa964","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":"2026-08-17T06:30:58.91139+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":"2026-08-10T17:19:39.815245Z","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":"2026-07-04T00:09:13.739336Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1509.07877","last_updated":"2017-07-07T23:02:42Z","snapshot_observed_at":"2026-08-14T22:30:45.888901Z","submitted_at":"2015-09-25T20:07:07Z","title":"A Constrained-Gradient Method to Control Divergence Errors in Numerical MHD","version":2},"cited_work":{"arxiv_id":"1509.07877","doi":null,"metadata_source":"pith","pith_arxiv_id":"1509.07877","snapshot_observed_at":"2026-07-04T00:09:13.739336Z","title":"A Constrained-Gradient Method to Control Divergence Errors in Numerical MHD","venue":"astro-ph.IM","work_id":"5b7937d4-8585-4e1b-85d7-5c3922d5f08a","year":2015},"citing_paper":{"arxiv_id":"2606.08494","last_updated":"2026-07-02T08:47:54Z","snapshot_observed_at":"2026-08-13T11:39:01.151232Z","submitted_at":"2026-06-07T07:48:13Z","title":"Virial-based extraction of structures in numerical simulations: The vibes tool","version":1},"reference_index":23,"source":"arxiv_source","source_observed_at":"2026-07-11T11:50:26.030339Z"},"links":{"cited_paper":"/paper/1509.07877","citing_paper":"/paper/2606.08494"},"observation_digest":"sha256:7d6533f057f5cf4c3516525630b45c0918937f7d2f49afaf4f2a478d5c55f897","observation_id":"9884b768-654a-46fc-a067-ee0b1f1d0062","resolution":{"observed_at":"2026-06-27T18:11:07.662381Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-17T06:30:58.91139+00:00","source":"crossref"},{"observed_at":"2026-08-17T06:30:54.323127+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1509.07877","last_updated":"2017-07-07T23:02:42Z","snapshot_observed_at":"2026-08-14T22:30:45.888901Z","submitted_at":"2015-09-25T20:07:07Z","title":"A Constrained-Gradient Method to Control Divergence Errors in Numerical MHD","version":2},"cited_work":{"arxiv_id":"1509.07877","doi":null,"metadata_source":"pith","pith_arxiv_id":"1509.07877","snapshot_observed_at":"2026-07-04T00:09:13.739336Z","title":"A Constrained-Gradient Method to Control Divergence Errors in Numerical MHD","venue":"astro-ph.IM","work_id":"5b7937d4-8585-4e1b-85d7-5c3922d5f08a","year":2015},"citing_paper":{"arxiv_id":"2606.08494","last_updated":"2026-07-02T08:47:54Z","snapshot_observed_at":"2026-08-13T11:39:01.151232Z","submitted_at":"2026-06-07T07:48:13Z","title":"Virial-based extraction of structures in numerical simulations: The vibes tool","version":2},"reference_index":23,"source":"arxiv_source","source_observed_at":"2026-07-11T11:50:26.030339Z"},"links":{"cited_paper":"/paper/1509.07877","citing_paper":"/paper/2606.08494"},"observation_digest":"sha256:2b0a1ce6df2cd75d82289b41baf5e5da0de78c26d6863b44b29cc7f3a65a65c2","observation_id":"628c198e-8efc-4d74-b95a-6ebd152d38f0","resolution":{"observed_at":"2026-07-04T00:09:13.743068Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-17T06:30:58.91139+00:00","source":"crossref"},{"observed_at":"2026-08-17T06:30:54.323127+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1509.07877","last_updated":"2017-07-07T23:02:42Z","snapshot_observed_at":"2026-08-14T22:30:45.888901Z","submitted_at":"2015-09-25T20:07:07Z","title":"A Constrained-Gradient Method to Control Divergence Errors in Numerical MHD","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1509.07877","snapshot_observed_at":"2026-08-10T17:19:39.815245Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.06978","last_updated":"2026-08-07T08:55:46Z","snapshot_observed_at":"2026-08-16T16:50:13.425656Z","submitted_at":"2026-08-07T08:55:46Z","title":"Smoothed particle magnetohydrodynamics for simulations of galaxy and cosmic structure formation","version":1},"reference_index":66,"source":"arxiv_source","source_observed_at":"2026-08-10T17:19:39.815245Z"},"links":{"cited_paper":"/paper/1509.07877","citing_paper":"/paper/2608.06978"},"observation_digest":"sha256:fc9a47751bd9e70aa13ced7019164f997e369a14005da84225e01704535c40d5","observation_id":"440c53a1-30ea-4ee6-ae94-564b10d388a3","resolution":{"observed_at":"2026-08-10T17:19:39.815245Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1509.07877/citation-record","integrity":"/paper/1509.07877/integrity","json":"/paper/1509.07877/citation-record.json","paper":"/paper/1509.07877"},"outbound":[],"paper":{"arxiv_id":"1509.07877","last_updated":"2017-07-07T23:02:42Z","latest_version":2,"primary_category":"astro-ph.IM","snapshot_observed_at":"2026-08-14T22:30:45.888901Z","submitted_at":"2015-09-25T20:07:07Z","title":"A Constrained-Gradient Method to Control Divergence Errors in Numerical MHD"},"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":"2026-08-17T06:30:58.91139+00:00","source":"crossref"},{"observed_at":"2026-08-17T06:30:54.323127+00:00","source":"retraction_watch"}],"thesis":"As of 17 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:1509.07877."}