{"as_of":"2026-08-12T12:18:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:b6c6e9d50bfb8943d9f0864118221f16feded7e835f0f8f3349e4fa7756b0d62","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":"2026-08-12T06:34:41.77262+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":"2026-08-01T22:01:05.653958Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":1,"source":"pith","source_observed_at":"2026-08-05T02:28:24.338817Z","state":"measured"}],"external_citation_measurements":[{"count":2,"observed_at":"2026-08-05T02:28:24.338817Z","source":"pith"}],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2112.15187","last_updated":"2022-02-11T17:09:30Z","snapshot_observed_at":"2026-08-07T16:08:35.754809Z","submitted_at":"2021-12-30T19:33:55Z","title":"Stability-Preserving Automatic Tuning of PID Control with Reinforcement Learning","version":2},"cited_work":{"arxiv_id":"2112.15187","doi":"10.48550/arxiv.2112.15187","metadata_source":"pith","pith_arxiv_id":"2112.15187","snapshot_observed_at":"2026-08-05T02:49:54.815029Z","title":"Stability-Preserving Automatic Tuning of PID Control with Reinforcement Learning","venue":"eess.SY","work_id":"6b7fe242-434a-4346-ac6c-6c1fffa85dcb","year":2021},"citing_paper":{"arxiv_id":"2607.15910","last_updated":"2026-07-17T12:37:37Z","snapshot_observed_at":"2026-08-01T22:00:58.879347Z","submitted_at":"2026-07-17T12:37:37Z","title":"Precision positioning in free-space optical communication systems via PID control tuned by RL","version":1},"reference_index":64,"source":"arxiv_source","source_observed_at":"2026-08-01T22:01:05.653958Z"},"links":{"cited_paper":"/paper/2112.15187","citing_paper":"/paper/2607.15910"},"observation_digest":"sha256:cbaef044fa17897bcce7d64d5236b23d669f3bb47ab73163f4b40eee794f0226","observation_id":"b5e2ea56-6781-4a71-9fc2-0ae23033f07c","resolution":{"observed_at":"2026-08-01T22:03:21.835698Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"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/2112.15187/citation-record","integrity":"/paper/2112.15187/integrity","json":"/paper/2112.15187/citation-record.json","paper":"/paper/2112.15187"},"outbound":[],"paper":{"arxiv_id":"2112.15187","last_updated":"2022-02-11T17:09:30Z","latest_version":2,"primary_category":"eess.SY","snapshot_observed_at":"2026-08-07T16:08:35.754809Z","submitted_at":"2021-12-30T19:33:55Z","title":"Stability-Preserving Automatic Tuning of PID Control with Reinforcement Learning"},"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 1 inbound Pith citation observation for arXiv:2112.15187."}