{"as_of":"2026-08-18T06:20:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:82cc2998a6761b3d4411725656bc0d36242144554b38a0ba6fb4ce9498f4bc9c","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":"2026-08-16T11:26:19.698649Z","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":"2026-08-16T11:26:20.071779Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2309.16204","last_updated":"2023-09-28T06:54:52Z","snapshot_observed_at":"2026-08-16T14:56:58.003253Z","submitted_at":"2023-09-28T06:54:52Z","title":"Hybrid Digital-Wave Domain Channel Estimator for Stacked Intelligent Metasurface Enabled Multi-User MISO Systems","version":1},"cited_work":{"arxiv_id":"2309.16204","doi":null,"metadata_source":"pith","pith_arxiv_id":"2309.16204","snapshot_observed_at":"2026-08-16T11:26:20.071779Z","title":"Hybrid Digital-Wave Domain Channel Estimator for Stacked Intelligent Metasurface Enabled Multi-User MISO Systems","venue":"cs.IT","work_id":"f212faa4-02e8-4d2b-9f32-4317b060d380","year":2023},"citing_paper":{"arxiv_id":"2504.15737","last_updated":"2025-04-22T09:31:55Z","snapshot_observed_at":"2026-08-16T11:16:46.074502Z","submitted_at":"2025-04-22T09:31:55Z","title":"Energy-Efficient SIM-assisted Communications: How Many Layers Do We Need?","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-16T11:26:19.698649Z"},"links":{"cited_paper":"/paper/2309.16204","citing_paper":"/paper/2504.15737"},"observation_digest":"sha256:8821f451d2e53e016ae35e840937a343757e00968a35af0f8ed391ef1354553d","observation_id":"badf5754-3321-4ea6-b663-9f723d887ec1","resolution":{"observed_at":"2026-08-16T11:26:20.077715Z","resolver_source":"local_arxiv","status":"verified_exact"},"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/2309.16204/citation-record","integrity":"/paper/2309.16204/integrity","json":"/paper/2309.16204/citation-record.json","paper":"/paper/2309.16204"},"outbound":[],"paper":{"arxiv_id":"2309.16204","last_updated":"2023-09-28T06:54:52Z","latest_version":1,"primary_category":"cs.IT","snapshot_observed_at":"2026-08-16T14:56:58.003253Z","submitted_at":"2023-09-28T06:54:52Z","title":"Hybrid Digital-Wave Domain Channel Estimator for Stacked Intelligent Metasurface Enabled Multi-User MISO Systems"},"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 18 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2309.16204."}