{"as_of":"2026-08-22T09:31:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:9678b631738d824caf09c3adcbaa47f2030e64a098b6785867b30ada4557b9d8","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":"2026-08-22T06:32:14.747728+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":"2026-08-14T10:58:52.135615Z","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":"2026-07-01T15:45:47.937189Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1904.12867","last_updated":"2019-10-29T17:35:49Z","snapshot_observed_at":"2026-08-21T18:47:30.535909Z","submitted_at":"2019-04-29T18:00:04Z","title":"Multifold nodal points in magnetic materials","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1904.12867","snapshot_observed_at":"2026-08-14T10:58:52.135615Z","title":"255 Zhang, C","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"1908.10108","last_updated":"2019-08-27T09:47:07Z","snapshot_observed_at":"2026-08-19T20:35:17.723137Z","submitted_at":"2019-08-27T09:47:07Z","title":"Topological carbon materials: a new perspective","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-14T10:58:52.135615Z"},"links":{"cited_paper":"/paper/1904.12867","citing_paper":"/paper/1908.10108"},"observation_digest":"sha256:76c3f8d4f5b83b17cb7026e5ad7babb96cf6bceb24c5dd46eea5f1a059b4cf92","observation_id":"de86c50b-a162-4176-a7ec-d16db1ba0428","resolution":{"observed_at":"2026-08-14T10:58:52.135615Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1904.12867","last_updated":"2019-10-29T17:35:49Z","snapshot_observed_at":"2026-08-21T18:47:30.535909Z","submitted_at":"2019-04-29T18:00:04Z","title":"Multifold nodal points in magnetic materials","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1904.12867","snapshot_observed_at":"2026-08-14T05:04:51.959074Z","title":"Cano , author B","venue":null,"work_id":null,"year":1904},"citing_paper":{"arxiv_id":"1909.02154","last_updated":"2019-09-04T23:44:09Z","snapshot_observed_at":"2026-08-21T01:12:10.123571Z","submitted_at":"2019-09-04T23:44:09Z","title":"Modular Arithmetic with Nodal Lines: Drumhead Surface States in ZrSiTe","version":1},"reference_index":11,"source":"arxiv_source","source_observed_at":"2026-08-14T05:04:51.959074Z"},"links":{"cited_paper":"/paper/1904.12867","citing_paper":"/paper/1909.02154"},"observation_digest":"sha256:4c15857ff0e5e75a366e6366bba51e64771d15790d80c81225d6e2a0c222f023","observation_id":"1697028f-552b-4626-a33e-463a4367d8cc","resolution":{"observed_at":"2026-08-14T05:04:51.959074Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1904.12867","last_updated":"2019-10-29T17:35:49Z","snapshot_observed_at":"2026-08-21T18:47:30.535909Z","submitted_at":"2019-04-29T18:00:04Z","title":"Multifold nodal points in magnetic materials","version":2},"cited_work":{"arxiv_id":"1904.12867","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1904.12867","snapshot_observed_at":"2026-07-01T15:45:47.937189Z","title":null,"venue":null,"work_id":"5de6f785-2693-43b2-bd45-ba25562c7f28","year":2019},"citing_paper":{"arxiv_id":"2606.28509","last_updated":"2026-06-26T18:04:56Z","snapshot_observed_at":"2026-08-15T18:12:19.412373Z","submitted_at":"2026-06-26T18:04:56Z","title":"Vortex-enhanced photovoltaic current in disordered topological materials","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-06-30T01:12:39.949223Z"},"links":{"cited_paper":"/paper/1904.12867","citing_paper":"/paper/2606.28509"},"observation_digest":"sha256:3a56f8b49596fed8b4c1e954afbd8b1f276a5d30bc492eae27a09bc78db99183","observation_id":"fb1c2069-bd16-447b-bcce-cf01b013666c","resolution":{"observed_at":"2026-07-01T15:45:47.938804Z","resolver_source":"arxiv_id","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/1904.12867/citation-record","integrity":"/paper/1904.12867/integrity","json":"/paper/1904.12867/citation-record.json","paper":"/paper/1904.12867"},"outbound":[],"paper":{"arxiv_id":"1904.12867","last_updated":"2019-10-29T17:35:49Z","latest_version":2,"primary_category":"cond-mat.mes-hall","snapshot_observed_at":"2026-08-21T18:47:30.535909Z","submitted_at":"2019-04-29T18:00:04Z","title":"Multifold nodal points in magnetic materials"},"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 3 inbound Pith citation observations for arXiv:1904.12867."}