{"as_of":"2026-08-18T17:41:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:6263add5639a07a7754f99ee362b2b148f3b00cdba41d45506a720f57f518843","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":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-18T06:34:40.430872+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-06T18:32:08.754977Z","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":"2026-05-19T03:02:00.285495Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2304.13257","last_updated":"2024-01-24T23:22:47Z","snapshot_observed_at":"2026-08-16T15:37:40.658306Z","submitted_at":"2023-04-26T02:59:28Z","title":"Systematic Improvements in Transmon Qubit Coherence Enabled by Niobium Surface Encapsulation","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2304.13257","snapshot_observed_at":"2026-08-06T18:32:08.754977Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2507.08089","last_updated":"2025-07-10T18:02:58Z","snapshot_observed_at":"2026-08-14T09:18:04.053665Z","submitted_at":"2025-07-10T18:02:58Z","title":"Improving Transmon Qubit Performance with Fluorine-based Surface Treatments","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-06T18:32:08.754977Z"},"links":{"cited_paper":"/paper/2304.13257","citing_paper":"/paper/2507.08089"},"observation_digest":"sha256:884526033e5774c8cd7ce9143c046514bc3bb3bbd281dfbebf6547ccd61860d4","observation_id":"0b0741ea-026b-4396-8967-0026f30aa52e","resolution":{"observed_at":"2026-08-06T18:32:08.754977Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2304.13257","last_updated":"2024-01-24T23:22:47Z","snapshot_observed_at":"2026-08-16T15:37:40.658306Z","submitted_at":"2023-04-26T02:59:28Z","title":"Systematic Improvements in Transmon Qubit Coherence Enabled by Niobium Surface Encapsulation","version":3},"cited_work":{"arxiv_id":"2304.13257","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2304.13257","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Bal et al., npj Quantum Inf.10, 43 (2024), 2304.13257 [quant-ph]","venue":null,"work_id":"5bcbad0a-fdc6-453e-a9f7-0a71527e2161","year":2024},"citing_paper":{"arxiv_id":"2507.17005","last_updated":"2025-08-20T07:03:12Z","snapshot_observed_at":"2026-08-11T14:53:07.177201Z","submitted_at":"2025-07-22T20:31:21Z","title":"On-chip stencil lithography for superconducting qubits","version":2},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-05-19T03:00:11.434933Z"},"links":{"cited_paper":"/paper/2304.13257","citing_paper":"/paper/2507.17005"},"observation_digest":"sha256:1ca1b41fd500792a40738317ac2a5960bdce410eed7d7600bf38b0244ba5b9df","observation_id":"f99dd2ce-2a67-4d3b-8600-f787363920b0","resolution":{"observed_at":"2026-05-19T03:02:00.288538Z","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/2304.13257/citation-record","integrity":"/paper/2304.13257/integrity","json":"/paper/2304.13257/citation-record.json","paper":"/paper/2304.13257"},"outbound":[],"paper":{"arxiv_id":"2304.13257","last_updated":"2024-01-24T23:22:47Z","latest_version":3,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-16T15:37:40.658306Z","submitted_at":"2023-04-26T02:59:28Z","title":"Systematic Improvements in Transmon Qubit Coherence Enabled by Niobium Surface Encapsulation"},"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 18 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2304.13257."}