{"as_of":"2026-08-16T02:38:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:591c072203303d55ce67a6e00668d9a2c4942210f607d46607c08efc60dbf1fb","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":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-15T06:32:42.880941+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T15:02:39.020057Z","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":"2026-08-09T17:32:11.683281Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1508.07521","last_updated":"2015-08-30T01:46:18Z","snapshot_observed_at":"2026-08-14T22:34:40.491470Z","submitted_at":"2015-08-30T01:46:18Z","title":"Drumhead Surface States and Topological Nodal-Line Fermions in TlTaSe2","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1508.07521","snapshot_observed_at":"2026-08-14T15:02:39.020057Z","title":"Bian , author T.-R","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"1908.02621","last_updated":"2019-08-06T10:11:04Z","snapshot_observed_at":"2026-08-14T14:53:09.874751Z","submitted_at":"2019-08-06T10:11:04Z","title":"The Dirac nodal line network in non-symmorphic rutile semimetal RuO$_2$","version":1},"reference_index":84,"source":"arxiv_source","source_observed_at":"2026-08-14T15:02:39.020057Z"},"links":{"cited_paper":"/paper/1508.07521","citing_paper":"/paper/1908.02621"},"observation_digest":"sha256:5a8b77300ee25dc5eb3bc8368acfda83b68a787f98b38737c0e109172c074e56","observation_id":"cb5301de-9956-49d3-8b07-719fbfb588c0","resolution":{"observed_at":"2026-08-14T15:02:39.020057Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1508.07521","last_updated":"2015-08-30T01:46:18Z","snapshot_observed_at":"2026-08-14T22:34:40.491470Z","submitted_at":"2015-08-30T01:46:18Z","title":"Drumhead Surface States and Topological Nodal-Line Fermions in TlTaSe2","version":1},"cited_work":{"arxiv_id":"1508.07521","doi":null,"metadata_source":"pith","pith_arxiv_id":"1508.07521","snapshot_observed_at":"2026-08-09T17:32:11.683281Z","title":"Drumhead Surface States and Topological Nodal-Line Fermions in TlTaSe2","venue":"cond-mat.mes-hall","work_id":"82f42bbb-ef7f-4a20-9a21-74855886b809","year":2015},"citing_paper":{"arxiv_id":"2502.00932","last_updated":"2025-02-02T21:52:04Z","snapshot_observed_at":"2026-08-12T07:31:14.028005Z","submitted_at":"2025-02-02T21:52:04Z","title":"Nodal lines in a honeycomb plasmonic crystal with synthetic spin","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-09T17:32:11.206791Z"},"links":{"cited_paper":"/paper/1508.07521","citing_paper":"/paper/2502.00932"},"observation_digest":"sha256:568c1c8a780e4d84fe92d273649a0b90008a65d4d3364a11576312c88afc94f2","observation_id":"c0e030d3-dc57-40a6-a2d9-121f157ed949","resolution":{"observed_at":"2026-08-09T17:32:11.688109Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1508.07521/citation-record","integrity":"/paper/1508.07521/integrity","json":"/paper/1508.07521/citation-record.json","paper":"/paper/1508.07521"},"outbound":[],"paper":{"arxiv_id":"1508.07521","last_updated":"2015-08-30T01:46:18Z","latest_version":1,"primary_category":"cond-mat.mes-hall","snapshot_observed_at":"2026-08-14T22:34:40.491470Z","submitted_at":"2015-08-30T01:46:18Z","title":"Drumhead Surface States and Topological Nodal-Line Fermions in TlTaSe2"},"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":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"thesis":"As of 16 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1508.07521."}