{"as_of":"2026-08-17T07:50:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:0b4c057cc79804cca47b1548a7e581058825e8b24c62f0a7b04650bdc2fd48cc","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":1,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":1,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-17T06:30:58.91139+00:00","state":"measured"},{"denominator":1,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":1,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T14:53:15.912649Z","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":"2026-08-14T14:53:16.023263Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1804.03544","last_updated":"2018-04-11T10:38:18Z","snapshot_observed_at":"2026-08-16T17:27:30.260393Z","submitted_at":"2018-04-09T11:41:04Z","title":"Wave equations on graded groups and hypoelliptic Gevrey spaces","version":2},"cited_work":{"arxiv_id":"1804.03544","doi":null,"metadata_source":"pith","pith_arxiv_id":"1804.03544","snapshot_observed_at":"2026-08-14T14:53:16.023263Z","title":"Wave equations on graded groups and hypoelliptic Gevrey spaces","venue":"math.AP","work_id":"9fcf1ae4-c4a4-43e5-b12b-64d6fd9cf1a6","year":2018},"citing_paper":{"arxiv_id":"1908.02657","last_updated":"2019-08-07T14:28:58Z","snapshot_observed_at":"2026-08-14T14:36:11.074009Z","submitted_at":"2019-08-07T14:28:58Z","title":"Decay estimates for the linear damped wave equation on the Heisenberg group","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-14T14:53:15.912649Z"},"links":{"cited_paper":"/paper/1804.03544","citing_paper":"/paper/1908.02657"},"observation_digest":"sha256:e8981c8868c43fff50067b5b8e2b23b940dfa54b6609d42b70847c3e83b0ce00","observation_id":"0fe2d0ec-9042-4b19-9791-7f8e3a449421","resolution":{"observed_at":"2026-08-14T14:53:16.032692Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"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"}}],"links":{"evidence":"/evidence","html":"/paper/1804.03544/citation-record","integrity":"/paper/1804.03544/integrity","json":"/paper/1804.03544/citation-record.json","paper":"/paper/1804.03544"},"outbound":[],"paper":{"arxiv_id":"1804.03544","last_updated":"2018-04-11T10:38:18Z","latest_version":2,"primary_category":"math.AP","snapshot_observed_at":"2026-08-16T17:27:30.260393Z","submitted_at":"2018-04-09T11:41:04Z","title":"Wave equations on graded groups and hypoelliptic Gevrey spaces"},"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 1 inbound Pith citation observation for arXiv:1804.03544."}