{"as_of":"2026-07-31T22:46:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:b33c0b24089680013140ecd9bf9c50d736087f491bd73b61f9de00fb6c577277","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":"2026-07-31T06:34:12.847434+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":"2026-06-29T06:18:27.434277Z","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":"2026-06-29T14:43:31.340164Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2403.02321","last_updated":"2024-03-07T14:17:05Z","snapshot_observed_at":"2026-07-06T17:39:24.823145Z","submitted_at":"2024-03-04T18:54:47Z","title":"Quantum-enhanced sensing of axion dark matter with a transmon-based single microwave photon counter","version":2},"cited_work":{"arxiv_id":"2403.02321","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2403.02321","snapshot_observed_at":"2026-06-29T14:43:31.340164Z","title":"Braggio, L","venue":null,"work_id":"49b3cea2-3e24-4650-aa25-7fada91a2d9b","year":2025},"citing_paper":{"arxiv_id":"2501.07354","last_updated":"2026-04-27T12:14:30Z","snapshot_observed_at":"2026-07-06T20:20:19.257784Z","submitted_at":"2025-01-13T14:21:29Z","title":"Enhancing the sensitivity of single microwave photon detection with bandwidth tunability","version":2},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-05-23T05:50:50.517768Z"},"links":{"cited_paper":"/paper/2403.02321","citing_paper":"/paper/2501.07354"},"observation_digest":"sha256:5489c57db9f123b4e734929693e322d722f720d649b512bd6af00e7765c4d439","observation_id":"19286989-ee16-4a93-af57-e55902188ac8","resolution":{"observed_at":"2026-05-23T05:52:37.139864Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-07-31T06:34:12.847434+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-07-31T06:34:12.847434+00:00","source":"crossref"},{"observed_at":"2026-07-31T06:34:08.642788+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2403.02321","last_updated":"2024-03-07T14:17:05Z","snapshot_observed_at":"2026-07-06T17:39:24.823145Z","submitted_at":"2024-03-04T18:54:47Z","title":"Quantum-enhanced sensing of axion dark matter with a transmon-based single microwave photon counter","version":2},"cited_work":{"arxiv_id":"2403.02321","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2403.02321","snapshot_observed_at":"2026-06-29T14:43:31.340164Z","title":"Braggio, L","venue":null,"work_id":"49b3cea2-3e24-4650-aa25-7fada91a2d9b","year":2025},"citing_paper":{"arxiv_id":"2605.30419","last_updated":"2026-05-28T18:00:02Z","snapshot_observed_at":"2026-07-06T23:39:43.967889Z","submitted_at":"2026-05-28T18:00:02Z","title":"New quantum information perspectives in the axion--photon and neutrino systems","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-06-29T06:18:27.434277Z"},"links":{"cited_paper":"/paper/2403.02321","citing_paper":"/paper/2605.30419"},"observation_digest":"sha256:16e77d9d0f004213940c55b838c8ae6904f10894ac45b6baae917b521d7ec544","observation_id":"1cd077a1-fbc1-40c3-8d1a-e98793efba1b","resolution":{"observed_at":"2026-06-29T14:43:31.341920Z","resolver_source":"arxiv_id","status":"malformed_identifier"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-07-31T06:34:12.847434+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-07-31T06:34:12.847434+00:00","source":"crossref"},{"observed_at":"2026-07-31T06:34:08.642788+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2403.02321/citation-record","integrity":"/paper/2403.02321/integrity","json":"/paper/2403.02321/citation-record.json","paper":"/paper/2403.02321"},"outbound":[],"paper":{"arxiv_id":"2403.02321","last_updated":"2024-03-07T14:17:05Z","latest_version":2,"primary_category":"quant-ph","snapshot_observed_at":"2026-07-06T17:39:24.823145Z","submitted_at":"2024-03-04T18:54:47Z","title":"Quantum-enhanced sensing of axion dark matter with a transmon-based single microwave photon counter"},"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":"2026-07-31T06:34:12.847434+00:00","source":"crossref"},{"observed_at":"2026-07-31T06:34:08.642788+00:00","source":"retraction_watch"}],"thesis":"As of 31 July 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2403.02321."}