{"as_of":"2026-08-13T10:08:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:c4e629ee01b75d46f5578fd9b433fd38be03f2c3984af692f974dc4e877c93cf","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":"2026-08-13T06:32:02.005865+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":"2026-08-12T11:27:07.735663Z","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":"2026-08-12T11:27:07.771859Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2403.18087","last_updated":"2024-06-10T14:17:39Z","snapshot_observed_at":"2026-08-13T00:44:20.609367Z","submitted_at":"2024-03-26T20:18:11Z","title":"Channel Estimation and Beamforming for Beyond Diagonal Reconfigurable Intelligent Surfaces","version":2},"cited_work":{"arxiv_id":"2403.18087","doi":null,"metadata_source":"pith","pith_arxiv_id":"2403.18087","snapshot_observed_at":"2026-08-12T11:27:07.771859Z","title":"Channel Estimation and Beamforming for Beyond Diagonal Reconfigurable Intelligent Surfaces","venue":"eess.SP","work_id":"d414dc82-6635-42a7-8079-180bcad9a184","year":2024},"citing_paper":{"arxiv_id":"2411.18298","last_updated":"2025-01-22T16:51:57Z","snapshot_observed_at":"2026-08-12T11:17:31.471206Z","submitted_at":"2024-11-27T12:42:08Z","title":"Capacity Maximization for MIMO Channels Assisted by Beyond-Diagonal RIS","version":2},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-12T11:27:07.735663Z"},"links":{"cited_paper":"/paper/2403.18087","citing_paper":"/paper/2411.18298"},"observation_digest":"sha256:e6688169e2925151bf176c21a67618b19542b42385879607161a0f554c919dc3","observation_id":"66f61e7e-fee0-4ec5-8f9e-c7fe357cfc70","resolution":{"observed_at":"2026-08-12T11:27:07.777122Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2403.18087/citation-record","integrity":"/paper/2403.18087/integrity","json":"/paper/2403.18087/citation-record.json","paper":"/paper/2403.18087"},"outbound":[],"paper":{"arxiv_id":"2403.18087","last_updated":"2024-06-10T14:17:39Z","latest_version":2,"primary_category":"eess.SP","snapshot_observed_at":"2026-08-13T00:44:20.609367Z","submitted_at":"2024-03-26T20:18:11Z","title":"Channel Estimation and Beamforming for Beyond Diagonal Reconfigurable Intelligent Surfaces"},"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":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"thesis":"As of 13 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2403.18087."}