{"as_of":"2026-08-10T08:17:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:1b60991728fb963f88c22d5185333fa7c1b63b8fe128ece1a590cb286d414282","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":"2026-08-10T06:31:04.303077+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":"2026-08-07T00:54:11.972414Z","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":"2026-08-07T00:54:18.287311Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2102.03646","last_updated":"2021-02-06T19:21:24Z","snapshot_observed_at":"2026-08-10T03:54:40.509985Z","submitted_at":"2021-02-06T19:21:24Z","title":"Streaming k-PCA: Efficient guarantees for Oja's algorithm, beyond rank-one updates","version":1},"cited_work":{"arxiv_id":"2102.03646","doi":null,"metadata_source":"pith","pith_arxiv_id":"2102.03646","snapshot_observed_at":"2026-08-07T00:54:18.287311Z","title":"Streaming k-PCA: Efficient guarantees for Oja's algorithm, beyond rank-one updates","venue":"cs.DS","work_id":"26a29b35-380f-40d2-b4d7-d43b2eb98c92","year":2021},"citing_paper":{"arxiv_id":"2506.12655","last_updated":"2025-07-20T20:09:07Z","snapshot_observed_at":"2026-08-09T17:24:48.914118Z","submitted_at":"2025-06-14T22:50:54Z","title":"Beyond Sin-Squared Error: Linear-Time Entrywise Uncertainty Quantification for Streaming PCA","version":2},"reference_index":30,"source":"arxiv_source","source_observed_at":"2026-08-07T00:54:11.972414Z"},"links":{"cited_paper":"/paper/2102.03646","citing_paper":"/paper/2506.12655"},"observation_digest":"sha256:026aa24ede9f344e503ff1d19096345268738d8608887fa1827da016fdf6320a","observation_id":"8f4b011a-85aa-4c21-889b-181d863514b0","resolution":{"observed_at":"2026-08-07T00:54:18.380739Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2102.03646/citation-record","integrity":"/paper/2102.03646/integrity","json":"/paper/2102.03646/citation-record.json","paper":"/paper/2102.03646"},"outbound":[],"paper":{"arxiv_id":"2102.03646","last_updated":"2021-02-06T19:21:24Z","latest_version":1,"primary_category":"cs.DS","snapshot_observed_at":"2026-08-10T03:54:40.509985Z","submitted_at":"2021-02-06T19:21:24Z","title":"Streaming k-PCA: Efficient guarantees for Oja's algorithm, beyond rank-one updates"},"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":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"thesis":"As of 10 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2102.03646."}