{"as_of":"2026-07-26T22:16:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:1275a8f46fc695c34a0d9649067cb600999aa4306f47e81976ac5ba30e8e39ea","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":0,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":0,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-07-26T06:30:07.085553+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[],"links":{"evidence":"/evidence","html":"/paper/1205.1828/citation-record","integrity":"/paper/1205.1828/integrity","json":"/paper/1205.1828/citation-record.json","paper":"/paper/1205.1828"},"outbound":[],"paper":{"arxiv_id":"1205.1828","last_updated":"2012-05-08T21:12:03Z","latest_version":1,"primary_category":"cs.LG","snapshot_observed_at":"2026-07-06T02:47:46.489679Z","submitted_at":"2012-05-08T21:12:03Z","title":"The Natural Gradient by Analogy to Signal Whitening, and Recipes and Tricks for its Use"},"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":"2026-07-26T06:30:07.085553+00:00","source":"crossref"},{"observed_at":"2026-07-26T06:30:01.561857+00:00","source":"retraction_watch"}],"thesis":"As of 26 July 2026, this Paper Citation Record lists 0 of 0 outbound references and 0 inbound Pith citation observations for arXiv:1205.1828."}