{"as_of":"2026-08-13T18:05:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:1fc5117d289dea4be385ae687963aefd5fb82776a78a185ad0d206583f77dd45","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":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-13T06:32:02.005865+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-10T15:35:23.799121Z","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":"2026-08-10T15:35:24.003534Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2405.16020","last_updated":"2024-05-25T02:50:41Z","snapshot_observed_at":"2026-08-12T23:58:21.036239Z","submitted_at":"2024-05-25T02:50:41Z","title":"Block Acceleration Without Momentum: On Optimal Stepsizes of Block Gradient Descent for Least-Squares","version":1},"cited_work":{"arxiv_id":"2405.16020","doi":null,"metadata_source":"pith","pith_arxiv_id":"2405.16020","snapshot_observed_at":"2026-08-10T15:35:24.003534Z","title":"Block Acceleration Without Momentum: On Optimal Stepsizes of Block Gradient Descent for Least-Squares","venue":"math.OC","work_id":"0b37401e-23ae-49a4-9262-9c6ac3a01e67","year":2024},"citing_paper":{"arxiv_id":"2501.14080","last_updated":"2025-01-23T20:36:45Z","snapshot_observed_at":"2026-08-10T18:20:50.672405Z","submitted_at":"2025-01-23T20:36:45Z","title":"A Unified Blockwise Measurement Design for Learning Quantum Channels and Lindbladians via Low-Rank Matrix Sensing","version":1},"reference_index":61,"source":"pdf_text","source_observed_at":"2026-08-10T15:35:23.799121Z"},"links":{"cited_paper":"/paper/2405.16020","citing_paper":"/paper/2501.14080"},"observation_digest":"sha256:eb41725b66b5f9c727a608705db3921fdc32007a3d98b661f28916dd01827e41","observation_id":"1262c316-a628-41a2-83bb-19eac2cad4be","resolution":{"observed_at":"2026-08-10T15:35:24.008188Z","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"}},{"citation":{"cited_paper":{"arxiv_id":"2405.16020","last_updated":"2024-05-25T02:50:41Z","snapshot_observed_at":"2026-08-12T23:58:21.036239Z","submitted_at":"2024-05-25T02:50:41Z","title":"Block Acceleration Without Momentum: On Optimal Stepsizes of Block Gradient Descent for Least-Squares","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2405.16020","snapshot_observed_at":"2026-08-04T00:25:16.478168Z","title":"Block acceleration without momentum: On optimal stepsizes of block gradient descent for least-squares,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2511.01605","last_updated":"2026-06-21T04:15:05Z","snapshot_observed_at":"2026-08-07T23:55:40.658558Z","submitted_at":"2025-11-03T14:07:53Z","title":"The Optimization Landscape of Carath\\'eodory Decomposition of Toeplitz Covariances","version":2},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-04T00:25:16.478168Z"},"links":{"cited_paper":"/paper/2405.16020","citing_paper":"/paper/2511.01605"},"observation_digest":"sha256:a7fa4005147d1b6d38042dbf350e3991c8ec3a120daf0ec41b5a6bda616170bf","observation_id":"91735744-14a5-4606-a5b8-9735c6a03e21","resolution":{"observed_at":"2026-08-04T00:25:16.478168Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2405.16020/citation-record","integrity":"/paper/2405.16020/integrity","json":"/paper/2405.16020/citation-record.json","paper":"/paper/2405.16020"},"outbound":[],"paper":{"arxiv_id":"2405.16020","last_updated":"2024-05-25T02:50:41Z","latest_version":1,"primary_category":"math.OC","snapshot_observed_at":"2026-08-12T23:58:21.036239Z","submitted_at":"2024-05-25T02:50:41Z","title":"Block Acceleration Without Momentum: On Optimal Stepsizes of Block Gradient Descent for Least-Squares"},"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 2 inbound Pith citation observations for arXiv:2405.16020."}