{"as_of":"2026-08-15T07:44:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:19f4925f1f0ae721e410ca384f6eb54a6ee8a73a11d95ece416206873fc89c0e","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":"2026-08-15T06:32:42.880941+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":"2026-08-07T12:15:58.677503Z","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":"2026-08-07T12:15:59.726711Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2103.16774","last_updated":"2021-08-26T10:49:55Z","snapshot_observed_at":"2026-08-14T21:00:08.691524Z","submitted_at":"2021-03-31T02:41:36Z","title":"Towards understanding the power of quantum kernels in the NISQ era","version":2},"cited_work":{"arxiv_id":"2103.16774","doi":null,"metadata_source":"pith","pith_arxiv_id":"2103.16774","snapshot_observed_at":"2026-08-07T12:15:59.726711Z","title":"Towards understanding the power of quantum kernels in the NISQ era","venue":"quant-ph","work_id":"6006c2ac-3c5e-455f-af21-816f3ff69d93","year":2021},"citing_paper":{"arxiv_id":"2505.24765","last_updated":"2025-06-25T02:08:22Z","snapshot_observed_at":"2026-08-14T15:10:55.559805Z","submitted_at":"2025-05-30T16:29:12Z","title":"Supervised Quantum Machine Learning: A Future Outlook from Qubits to Enterprise Applications","version":5},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-07T12:15:58.677503Z"},"links":{"cited_paper":"/paper/2103.16774","citing_paper":"/paper/2505.24765"},"observation_digest":"sha256:6db03047c4a5857928bb1a387286203fed082f940a37833aef0707304dd3c124","observation_id":"4220bf45-8b6a-42c1-afe4-a93aa7efd1e8","resolution":{"observed_at":"2026-08-07T12:15:59.795271Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2103.16774/citation-record","integrity":"/paper/2103.16774/integrity","json":"/paper/2103.16774/citation-record.json","paper":"/paper/2103.16774"},"outbound":[],"paper":{"arxiv_id":"2103.16774","last_updated":"2021-08-26T10:49:55Z","latest_version":2,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-14T21:00:08.691524Z","submitted_at":"2021-03-31T02:41:36Z","title":"Towards understanding the power of quantum kernels in the NISQ era"},"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":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"thesis":"As of 15 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2103.16774."}