{"as_of":"2026-08-08T05:57:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:a8dc72ae7304ca323e763c8c73d45cd82a02d3810fe17e0f282c7d0da6e8b450","coverage":[{"denominator":12,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":12,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-07T12:01:53.971342Z","state":"measured"},{"denominator":12,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":12,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-07T06:34:17.273281+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/2506.00866/citation-record","integrity":"/paper/2506.00866/integrity","json":"/paper/2506.00866/citation-record.json","paper":"/paper/2506.00866"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T12:01:54.538065Z","title":null,"venue":null,"work_id":"7d100678-fe3f-480f-942d-bfc09552e236","year":1996},"citing_paper":{"arxiv_id":"2506.00866","last_updated":"2025-06-01T07:15:07Z","snapshot_observed_at":"2026-08-07T11:53:54.791439Z","submitted_at":"2025-06-01T07:15:07Z","title":"Projection Pursuit Density Ratio Estimation","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-07T12:01:53.903211Z"},"links":{"citing_paper":"/paper/2506.00866"},"observation_digest":"sha256:4bd1026aebd583db17e935cdcf3477c1bb5ebc8176f22e05658307d5a383f256","observation_id":"b39e65dc-9cb1-4b94-96f5-49631e21195b","resolution":{"observed_at":"2026-08-07T12:01:54.620945Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T12:01:55.826571Z","title":null,"venue":null,"work_id":"881f9edd-66be-415d-b597-b84028c51851","year":2021},"citing_paper":{"arxiv_id":"2506.00866","last_updated":"2025-06-01T07:15:07Z","snapshot_observed_at":"2026-08-07T11:53:54.791439Z","submitted_at":"2025-06-01T07:15:07Z","title":"Projection Pursuit Density Ratio Estimation","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-07T12:01:53.287797Z"},"links":{"citing_paper":"/paper/2506.00866"},"observation_digest":"sha256:1bd668899ac0b6f95767762211b64ccddd00561062912a7831b5235ddf859a18","observation_id":"2b9641f4-9560-41b1-bf28-6ab8e2612b10","resolution":{"observed_at":"2026-08-07T12:01:55.940992Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T12:01:55.621528Z","title":null,"venue":null,"work_id":"3b7bb4e0-2e59-4a6a-8393-0fdf1f0fb4fb","year":2024},"citing_paper":{"arxiv_id":"2506.00866","last_updated":"2025-06-01T07:15:07Z","snapshot_observed_at":"2026-08-07T11:53:54.791439Z","submitted_at":"2025-06-01T07:15:07Z","title":"Projection Pursuit Density Ratio Estimation","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-07T12:01:53.340985Z"},"links":{"citing_paper":"/paper/2506.00866"},"observation_digest":"sha256:612c76c2802bda76228880ce85d1f97d2f932be28038877e04cd8cd4431443dc","observation_id":"2214b68f-9c05-4e58-9f02-3f995bf714a8","resolution":{"observed_at":"2026-08-07T12:01:55.716715Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T12:01:55.447111Z","title":"The observed increase in computation time is expected, as higher dimensions naturally require more iterations to reach convergence","venue":null,"work_id":"2f46ad78-dddf-44a7-ada0-6ccbecea0302","year":2020},"citing_paper":{"arxiv_id":"2506.00866","last_updated":"2025-06-01T07:15:07Z","snapshot_observed_at":"2026-08-07T11:53:54.791439Z","submitted_at":"2025-06-01T07:15:07Z","title":"Projection Pursuit Density Ratio Estimation","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-07T12:01:53.448938Z"},"links":{"citing_paper":"/paper/2506.00866"},"observation_digest":"sha256:d75e96a0ab4fa77859835ff4df872e1177f8af012f0dbd8eb6c24b5f0f4ea97e","observation_id":"9c410593-ea58-4be1-9128-9b5d32d16b27","resolution":{"observed_at":"2026-08-07T12:01:55.519910Z","resolver_source":"raw_fallback","status":"malformed_identifier"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T12:01:55.254356Z","title":"Abalone age is determined by cutting the shell, staining it, and counting the number of growth rings","venue":null,"work_id":"4ee6945a-04ae-45e5-b379-e6ed880f2c73","year":1961},"citing_paper":{"arxiv_id":"2506.00866","last_updated":"2025-06-01T07:15:07Z","snapshot_observed_at":"2026-08-07T11:53:54.791439Z","submitted_at":"2025-06-01T07:15:07Z","title":"Projection Pursuit Density Ratio Estimation","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-07T12:01:53.554107Z"},"links":{"citing_paper":"/paper/2506.00866"},"observation_digest":"sha256:7c7392ab9b8d7c37b5c1274525cd5bb740805f1b9bec7337af01c093b25e57c9","observation_id":"74a5b35d-224d-4172-8a29-236bccdf03b7","resolution":{"observed_at":"2026-08-07T12:01:55.345250Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T12:01:54.727084Z","title":"(a) The eigenvalues ofΩ(0) 𝐽𝑘 (𝒂) are bounded and bounded away from zero uniformly in𝐽𝑘 and 𝒂∈A","venue":null,"work_id":"682876c8-33ce-422c-9488-a713572180ba","year":1986},"citing_paper":{"arxiv_id":"2506.00866","last_updated":"2025-06-01T07:15:07Z","snapshot_observed_at":"2026-08-07T11:53:54.791439Z","submitted_at":"2025-06-01T07:15:07Z","title":"Projection Pursuit Density Ratio Estimation","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-07T12:01:53.819648Z"},"links":{"citing_paper":"/paper/2506.00866"},"observation_digest":"sha256:58bc4d43137df1180f583835b1d12fae712456e7d23aa08ad94da853bd69f2de","observation_id":"c713ce72-66e8-41c0-a8aa-22e7ea7d8f99","resolution":{"observed_at":"2026-08-07T12:01:54.806802Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T12:01:54.348381Z","title":"Finally, under Assumption F.3, we have (48)=𝑂𝑝( √︁ 𝐽𝑘/𝑛𝑞)","venue":null,"work_id":"0e147355-5bf6-4222-b6ef-e2d6ca33c35f","year":1986},"citing_paper":{"arxiv_id":"2506.00866","last_updated":"2025-06-01T07:15:07Z","snapshot_observed_at":"2026-08-07T11:53:54.791439Z","submitted_at":"2025-06-01T07:15:07Z","title":"Projection Pursuit Density Ratio Estimation","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-07T12:01:53.971342Z"},"links":{"citing_paper":"/paper/2506.00866"},"observation_digest":"sha256:d3172fb8b5d8827bf85d5a4c1a47d17a01693bef2cc778ad01dfac5b1b3ec24f","observation_id":"b9ac8c47-b0f8-4249-a452-7bf00e9d4746","resolution":{"observed_at":"2026-08-07T12:01:54.448831Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":"2009.52057","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T12:01:54.225092Z","title":"11 Projection Pursuit Density Ratio Estimation Tsuboi, Y ., Kashima, H., Hido, S., Bickel, S., and Sugiyama, M","venue":null,"work_id":"3ab8e4a0-bbda-4e60-be68-744c49001e85","year":2009},"citing_paper":{"arxiv_id":"2506.00866","last_updated":"2025-06-01T07:15:07Z","snapshot_observed_at":"2026-08-07T11:53:54.791439Z","submitted_at":"2025-06-01T07:15:07Z","title":"Projection Pursuit Density Ratio Estimation","version":1},"reference_index":2009,"source":"pdf_text","source_observed_at":"2026-08-07T12:01:53.110855Z"},"links":{"citing_paper":"/paper/2506.00866"},"observation_digest":"sha256:8d9940867885df07ea78fdfcf5c3ff810e9917b137d10b8bdd992b47d99370f2","observation_id":"65fe3032-5e52-4b9f-aed7-3f3ac9a8407f","resolution":{"observed_at":"2026-08-07T12:01:54.278657Z","resolver_source":"raw_fallback","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T12:01:56.190379Z","title":"Mutual informa- tion approximation via maximum likelihood estimation of density ratio","venue":null,"work_id":"3d9d0ef7-5a57-43c5-a56e-7ce21facbeab","year":2009},"citing_paper":{"arxiv_id":"2506.00866","last_updated":"2025-06-01T07:15:07Z","snapshot_observed_at":"2026-08-07T11:53:54.791439Z","submitted_at":"2025-06-01T07:15:07Z","title":"Projection Pursuit Density Ratio Estimation","version":1},"reference_index":2012,"source":"pdf_text","source_observed_at":"2026-08-07T12:01:53.044254Z"},"links":{"citing_paper":"/paper/2506.00866"},"observation_digest":"sha256:c68c99df9114f4b30210ffb74aa8504aff2aa7acffc6e309b256924fd0de60e6","observation_id":"60de4b25-780f-4ed0-b785-7c07402d8f46","resolution":{"observed_at":"2026-08-07T12:01:56.270693Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T12:01:54.869071Z","title":"Computer Activity The Computer Activity databases consist of a collection of metrics related to the activity of computer systems","venue":null,"work_id":"6f1f0db6-a4d1-4fad-b226-da8301f6ba53","year":2013},"citing_paper":{"arxiv_id":"2506.00866","last_updated":"2025-06-01T07:15:07Z","snapshot_observed_at":"2026-08-07T11:53:54.791439Z","submitted_at":"2025-06-01T07:15:07Z","title":"Projection Pursuit Density Ratio Estimation","version":1},"reference_index":2016,"source":"pdf_text","source_observed_at":"2026-08-07T12:01:53.743121Z"},"links":{"citing_paper":"/paper/2506.00866"},"observation_digest":"sha256:0bec6174960b0542f2da01e069c2fe049d1af7b6582b497b48f3f1c4cf6c9d60","observation_id":"042054e7-2a3b-4ba3-8ae8-7db384e078d6","resolution":{"observed_at":"2026-08-07T12:01:54.944728Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T12:01:55.035434Z","title":null,"venue":null,"work_id":"f017ed66-e8ec-4a71-8e6c-f95273b1911f","year":2010},"citing_paper":{"arxiv_id":"2506.00866","last_updated":"2025-06-01T07:15:07Z","snapshot_observed_at":"2026-08-07T11:53:54.791439Z","submitted_at":"2025-06-01T07:15:07Z","title":"Projection Pursuit Density Ratio Estimation","version":1},"reference_index":2022,"source":"pdf_text","source_observed_at":"2026-08-07T12:01:53.660000Z"},"links":{"citing_paper":"/paper/2506.00866"},"observation_digest":"sha256:f9dd981855586106edc42729bb71b680aa269ee33495e8b9e5e5eb4d0ece92d6","observation_id":"05226e95-9b60-408d-a02c-6f3b6570c94f","resolution":{"observed_at":"2026-08-07T12:01:55.112827Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T12:01:56.030484Z","title":"Baseline Methods This section presents the baseline methods used in our numerical studies","venue":null,"work_id":"08238c31-8ab6-485b-b439-f05729ad75d7","year":2009},"citing_paper":{"arxiv_id":"2506.00866","last_updated":"2025-06-01T07:15:07Z","snapshot_observed_at":"2026-08-07T11:53:54.791439Z","submitted_at":"2025-06-01T07:15:07Z","title":"Projection Pursuit Density Ratio Estimation","version":1},"reference_index":2025,"source":"pdf_text","source_observed_at":"2026-08-07T12:01:53.211514Z"},"links":{"citing_paper":"/paper/2506.00866"},"observation_digest":"sha256:7e29252284bfcd32b68032e2b3596858db9379232b1afc9ef15a3c7e1c3f0ffe","observation_id":"029e6e37-01af-4886-85df-81b01932f65c","resolution":{"observed_at":"2026-08-07T12:01:56.106700Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"2506.00866","last_updated":"2025-06-01T07:15:07Z","latest_version":1,"primary_category":"stat.ML","snapshot_observed_at":"2026-08-07T11:53:54.791439Z","submitted_at":"2025-06-01T07:15:07Z","title":"Projection Pursuit Density Ratio Estimation"},"reference_resolution":{"displayed":12,"state_counts":{"malformed_identifier":1,"metadata_mismatch":1,"parse_uncertain":0,"unresolved":4,"verified_exact":0,"verified_fuzzy":6},"total_outbound_references":12},"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":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"thesis":"As of 8 August 2026, this Paper Citation Record lists 12 of 12 outbound references and 0 inbound Pith citation observations for arXiv:2506.00866."}