{"as_of":"2026-08-12T20:07:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:fe82ac4ab873eafbf9a2881aff17557925466973ce0b86a4f516dc60baee52db","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":6,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":6,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-12T06:34:41.77262+00:00","state":"measured"},{"denominator":6,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":6,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-12T18:24:35.727993Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-05-14T21:53:03.330975Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2111.03571","last_updated":"2022-02-25T16:17:27Z","snapshot_observed_at":"2026-07-06T12:05:52.781976Z","submitted_at":"2021-11-05T15:48:42Z","title":"Relativistic first-order spin hydrodynamics via the Chapman-Enskog expansion","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2111.03571","snapshot_observed_at":"2026-08-12T18:24:35.727993Z","title":"Hu, Phys","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2411.11753","last_updated":"2025-08-24T07:08:06Z","snapshot_observed_at":"2026-08-12T18:08:38.509702Z","submitted_at":"2024-11-18T17:30:14Z","title":"An introduction to relativistic spin hydrodynamics","version":2},"reference_index":90,"source":"pdf_text","source_observed_at":"2026-08-12T18:24:35.727993Z"},"links":{"cited_paper":"/paper/2111.03571","citing_paper":"/paper/2411.11753"},"observation_digest":"sha256:433814106ce3d27fd9e496ac2c373c0ca3554f2db0ec2b618224e92291d28647","observation_id":"ab2c5790-53ba-4854-a1e3-9b19c948d243","resolution":{"observed_at":"2026-08-12T18:24:35.727993Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2111.03571","last_updated":"2022-02-25T16:17:27Z","snapshot_observed_at":"2026-07-06T12:05:52.781976Z","submitted_at":"2021-11-05T15:48:42Z","title":"Relativistic first-order spin hydrodynamics via the Chapman-Enskog expansion","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2111.03571","snapshot_observed_at":"2026-08-12T06:03:12.613919Z","title":"Hu, Relativistic ﬁrst-order spin hydrodynamics via the Chapman-Enskog expansion, Phys","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2411.19673","last_updated":"2024-11-29T12:58:26Z","snapshot_observed_at":"2026-08-12T06:12:01.543796Z","submitted_at":"2024-11-29T12:58:26Z","title":"Spin hydrodynamics","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-12T06:03:12.613919Z"},"links":{"cited_paper":"/paper/2111.03571","citing_paper":"/paper/2411.19673"},"observation_digest":"sha256:0f63f95deef43c82a3a573e8045780ac6e686aff933ae90842e17a8b883a88d8","observation_id":"c70b1c89-676d-4fbb-9154-126e8eedb308","resolution":{"observed_at":"2026-08-12T06:03:12.613919Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2111.03571","last_updated":"2022-02-25T16:17:27Z","snapshot_observed_at":"2026-07-06T12:05:52.781976Z","submitted_at":"2021-11-05T15:48:42Z","title":"Relativistic first-order spin hydrodynamics via the Chapman-Enskog expansion","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2111.03571","snapshot_observed_at":"2026-08-11T20:28:44.474607Z","title":"Hu, Phys","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2412.05733","last_updated":"2025-03-17T15:24:03Z","snapshot_observed_at":"2026-08-11T20:22:23.396567Z","submitted_at":"2024-12-07T19:55:01Z","title":"Spin polarization of an expanding and rotating system","version":2},"reference_index":65,"source":"pdf_text","source_observed_at":"2026-08-11T20:28:44.474607Z"},"links":{"cited_paper":"/paper/2111.03571","citing_paper":"/paper/2412.05733"},"observation_digest":"sha256:925ee7f89f47b0c3ce1c06d60e7fcc8c04a4a3822ff3b135d303604dbadb1738","observation_id":"bda85512-6649-4f62-9d58-158fc9d6580e","resolution":{"observed_at":"2026-08-11T20:28:44.474607Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2111.03571","last_updated":"2022-02-25T16:17:27Z","snapshot_observed_at":"2026-07-06T12:05:52.781976Z","submitted_at":"2021-11-05T15:48:42Z","title":"Relativistic first-order spin hydrodynamics via the Chapman-Enskog expansion","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2111.03571","snapshot_observed_at":"2026-08-03T20:39:14.348790Z","title":"Hu, Phys","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2511.19295","last_updated":"2025-11-24T16:42:57Z","snapshot_observed_at":"2026-08-10T16:38:37.099352Z","submitted_at":"2025-11-24T16:42:57Z","title":"Nonlinear causality and stability of perfect spin hydrodynamics and its nonperturbative character","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-03T20:39:14.348790Z"},"links":{"cited_paper":"/paper/2111.03571","citing_paper":"/paper/2511.19295"},"observation_digest":"sha256:55fb438881d9f506df779a7dd49052e5cdcde6927c0d2390105f690fe6535c50","observation_id":"e93e2500-5da2-4ace-94cb-6ca6e06e8ab3","resolution":{"observed_at":"2026-08-03T20:39:14.348790Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2111.03571","last_updated":"2022-02-25T16:17:27Z","snapshot_observed_at":"2026-07-06T12:05:52.781976Z","submitted_at":"2021-11-05T15:48:42Z","title":"Relativistic first-order spin hydrodynamics via the Chapman-Enskog expansion","version":2},"cited_work":{"arxiv_id":"2111.03571","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2111.03571","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Relativistic first-order spin hydrodynamics via the Chapman-Enskog expansion","venue":null,"work_id":"c917bf7f-bed2-4d00-a657-ff37a196b832","year":2022},"citing_paper":{"arxiv_id":"2604.17392","last_updated":"2026-04-19T11:42:29Z","snapshot_observed_at":"2026-08-06T00:17:54.018782Z","submitted_at":"2026-04-19T11:42:29Z","title":"Boost-invariant perfect Fermi-Dirac spin hydrodynamics","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-05-10T06:04:58.368377Z"},"links":{"cited_paper":"/paper/2111.03571","citing_paper":"/paper/2604.17392"},"observation_digest":"sha256:3f40cadc5f84fd8f037683236e388262a665d380c4147bc852bb3f5fedd3cee8","observation_id":"65824fd2-a4e6-40fd-841e-e3e4bc1da6e6","resolution":{"observed_at":"2026-05-10T06:06:18.576714Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-12T06:34:41.77262+00:00","source":"crossref"},{"observed_at":"2026-08-12T06:34:36.333875+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2111.03571","last_updated":"2022-02-25T16:17:27Z","snapshot_observed_at":"2026-07-06T12:05:52.781976Z","submitted_at":"2021-11-05T15:48:42Z","title":"Relativistic first-order spin hydrodynamics via the Chapman-Enskog expansion","version":2},"cited_work":{"arxiv_id":"2111.03571","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2111.03571","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Relativistic first-order spin hydrodynamics via the Chapman-Enskog expansion","venue":null,"work_id":"c917bf7f-bed2-4d00-a657-ff37a196b832","year":2022},"citing_paper":{"arxiv_id":"2605.12554","last_updated":"2026-05-11T09:31:06Z","snapshot_observed_at":"2026-08-08T20:13:56.740267Z","submitted_at":"2026-05-11T09:31:06Z","title":"Spin dynamics and polarization in relativistic systems: recent developments","version":1},"reference_index":50,"source":"pdf_text","source_observed_at":"2026-05-14T21:50:31.194809Z"},"links":{"cited_paper":"/paper/2111.03571","citing_paper":"/paper/2605.12554"},"observation_digest":"sha256:4c3b950d06c10c30bf66a583cc53d6bc8ddd4f1730f2cc997e8741a3d045b0e1","observation_id":"15591f9d-d41e-4956-b18e-adbedf606d47","resolution":{"observed_at":"2026-05-14T21:53:03.334473Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-12T06:34:41.77262+00:00","source":"crossref"},{"observed_at":"2026-08-12T06:34:36.333875+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2111.03571/citation-record","integrity":"/paper/2111.03571/integrity","json":"/paper/2111.03571/citation-record.json","paper":"/paper/2111.03571"},"outbound":[],"paper":{"arxiv_id":"2111.03571","last_updated":"2022-02-25T16:17:27Z","latest_version":2,"primary_category":"hep-ph","snapshot_observed_at":"2026-07-06T12:05:52.781976Z","submitted_at":"2021-11-05T15:48:42Z","title":"Relativistic first-order spin hydrodynamics via the Chapman-Enskog expansion"},"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":"2026-08-12T06:34:41.77262+00:00","source":"crossref"},{"observed_at":"2026-08-12T06:34:36.333875+00:00","source":"retraction_watch"}],"thesis":"As of 12 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 6 inbound Pith citation observations for arXiv:2111.03571."}