{"as_of":"2026-08-21T12:12:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:c348fb536828e981de8fbc6f7dab4e1811a5eb3d8b9f091a039194d839fb46c7","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":"2026-08-21T06:32:19.484+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":"2026-06-27T08:44:56.590955Z","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":"2026-07-03T12:48:11.826511Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2106.11355","last_updated":"2021-06-21T18:38:56Z","snapshot_observed_at":"2026-08-16T18:15:32.102277Z","submitted_at":"2021-06-21T18:38:56Z","title":"Port-Hamiltonian System Identification from Noisy Frequency Response Data","version":1},"cited_work":{"arxiv_id":"2106.11355","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2106.11355","snapshot_observed_at":"2026-07-03T12:48:11.826511Z","title":"Port-Hamiltonian system identification from noisy frequency tesponse data","venue":null,"work_id":"d8102983-1e96-4366-a333-54eb9416c860","year":2021},"citing_paper":{"arxiv_id":"2606.12163","last_updated":"2026-06-10T14:48:41Z","snapshot_observed_at":"2026-08-07T18:53:30.016865Z","submitted_at":"2026-06-10T14:48:41Z","title":"Kernel-based identification of nonlinear port-Hamiltonian systems","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-06-27T08:44:56.590955Z"},"links":{"cited_paper":"/paper/2106.11355","citing_paper":"/paper/2606.12163"},"observation_digest":"sha256:54aa1c9c3cf9fbefb25771abac44e177cf0b50920ec726a9e92fa4d0f296430a","observation_id":"6c3eb5ba-e928-4c7c-8b15-076b03e62b56","resolution":{"observed_at":"2026-07-03T12:48:11.827914Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2106.11355/citation-record","integrity":"/paper/2106.11355/integrity","json":"/paper/2106.11355/citation-record.json","paper":"/paper/2106.11355"},"outbound":[],"paper":{"arxiv_id":"2106.11355","last_updated":"2021-06-21T18:38:56Z","latest_version":1,"primary_category":"eess.SY","snapshot_observed_at":"2026-08-16T18:15:32.102277Z","submitted_at":"2021-06-21T18:38:56Z","title":"Port-Hamiltonian System Identification from Noisy Frequency Response Data"},"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":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"thesis":"As of 21 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2106.11355."}