{"as_of":"2026-08-19T05:40:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:c2714fabe74782e4bf5d28abc7e7e8b637587faf7ef3b3d794ee23806b27142c","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":4,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":4,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-18T06:34:40.430872+00:00","state":"measured"},{"denominator":4,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":4,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-02T22:50:39.511385Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-07-02T04:06:34.728010Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2003.01695","last_updated":"2020-03-03T18:36:52Z","snapshot_observed_at":"2026-08-16T14:22:45.735388Z","submitted_at":"2020-03-03T18:36:52Z","title":"Robust data encodings for quantum classifiers","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2003.01695","snapshot_observed_at":"2026-08-02T22:50:39.511385Z","title":"Robust data encodings for quantum classifiers.arXiv preprint arXiv:2003.01695, 2020","venue":null,"work_id":null,"year":2003},"citing_paper":{"arxiv_id":"2602.16018","last_updated":"2026-07-21T19:13:26Z","snapshot_observed_at":"2026-08-16T20:55:56.534619Z","submitted_at":"2026-02-17T21:17:42Z","title":"Edge-Local and Qubit-Efficient Quantum Graph Learning for the NISQ Era","version":2},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-02T22:50:39.511385Z"},"links":{"cited_paper":"/paper/2003.01695","citing_paper":"/paper/2602.16018"},"observation_digest":"sha256:1d13e4fdc0f059287927a24532dac6b1847aaa23d33866a25aa58107a6aadbad","observation_id":"6f02fc7a-bb77-481e-90df-cd47b9c8a5de","resolution":{"observed_at":"2026-08-02T22:50:39.511385Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2003.01695","last_updated":"2020-03-03T18:36:52Z","snapshot_observed_at":"2026-08-16T14:22:45.735388Z","submitted_at":"2020-03-03T18:36:52Z","title":"Robust data encodings for quantum classifiers","version":1},"cited_work":{"arxiv_id":"2003.01695","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2003.01695","snapshot_observed_at":"2026-07-02T04:06:34.728010Z","title":"arXiv preprint arXiv:2003.01695 , year=","venue":null,"work_id":"542bd703-e617-4992-8a9e-7cef000e5744","year":2003},"citing_paper":{"arxiv_id":"2605.16067","last_updated":"2026-05-15T15:29:36Z","snapshot_observed_at":"2026-08-15T20:34:19.721539Z","submitted_at":"2026-05-15T15:29:36Z","title":"SAFE Quantum Machine Learning with Variational Quantum Classifiers","version":1},"reference_index":52,"source":"arxiv_source","source_observed_at":"2026-05-20T20:48:51.326460Z"},"links":{"cited_paper":"/paper/2003.01695","citing_paper":"/paper/2605.16067"},"observation_digest":"sha256:6edf2ddb6a967f1f5c6ae3ddcafcffeaa4f520086b21dcc6898240326807c1dc","observation_id":"29802536-f9e0-465d-bbb1-8d7358eb8448","resolution":{"observed_at":"2026-05-20T20:49:00.611129Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2003.01695","last_updated":"2020-03-03T18:36:52Z","snapshot_observed_at":"2026-08-16T14:22:45.735388Z","submitted_at":"2020-03-03T18:36:52Z","title":"Robust data encodings for quantum classifiers","version":1},"cited_work":{"arxiv_id":"2003.01695","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2003.01695","snapshot_observed_at":"2026-07-02T04:06:34.728010Z","title":"arXiv preprint arXiv:2003.01695 , year=","venue":null,"work_id":"542bd703-e617-4992-8a9e-7cef000e5744","year":2003},"citing_paper":{"arxiv_id":"2605.28927","last_updated":"2026-08-18T16:53:32Z","snapshot_observed_at":"2026-08-19T05:26:07.484595Z","submitted_at":"2026-05-27T18:00:00Z","title":"Quantum encodings that preserve persistent homology","version":1},"reference_index":79,"source":"pdf_text","source_observed_at":"2026-06-29T11:45:53.392594Z"},"links":{"cited_paper":"/paper/2003.01695","citing_paper":"/paper/2605.28927"},"observation_digest":"sha256:5696e8c40eb48a257a882282c1f64fb2dd63c06eacfb8fa9fb6a58bf02a6b2fa","observation_id":"bd46bfe5-4b96-401b-a6a4-0593d7c76af2","resolution":{"observed_at":"2026-06-29T11:53:24.381298Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2003.01695","last_updated":"2020-03-03T18:36:52Z","snapshot_observed_at":"2026-08-16T14:22:45.735388Z","submitted_at":"2020-03-03T18:36:52Z","title":"Robust data encodings for quantum classifiers","version":1},"cited_work":{"arxiv_id":"2003.01695","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2003.01695","snapshot_observed_at":"2026-07-02T04:06:34.728010Z","title":"arXiv preprint arXiv:2003.01695 , year=","venue":null,"work_id":"542bd703-e617-4992-8a9e-7cef000e5744","year":2003},"citing_paper":{"arxiv_id":"2606.03517","last_updated":"2026-06-02T11:38:48Z","snapshot_observed_at":"2026-08-15T11:43:24.336336Z","submitted_at":"2026-06-02T11:38:48Z","title":"Scalable On-Hardware Training of Quantum Neural Networks and Application to Clinical Data Imputation","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-06-28T09:30:00.367074Z"},"links":{"cited_paper":"/paper/2003.01695","citing_paper":"/paper/2606.03517"},"observation_digest":"sha256:349ba89f053c50207727affba94fcb0d799351b57accb5e85e1fc256f5464a17","observation_id":"3d6da74a-6995-4178-a925-e6107ff1b10d","resolution":{"observed_at":"2026-07-02T04:06:34.729340Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2003.01695/citation-record","integrity":"/paper/2003.01695/integrity","json":"/paper/2003.01695/citation-record.json","paper":"/paper/2003.01695"},"outbound":[],"paper":{"arxiv_id":"2003.01695","last_updated":"2020-03-03T18:36:52Z","latest_version":1,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-16T14:22:45.735388Z","submitted_at":"2020-03-03T18:36:52Z","title":"Robust data encodings for quantum classifiers"},"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":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"thesis":"As of 19 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 4 inbound Pith citation observations for arXiv:2003.01695."}