{"as_of":"2026-08-22T14:46:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:60579deed7cc193555e99179ef8e6629b05e47d43e4f9854ade97a423940f318","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":"2026-08-22T06:32:14.747728+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":"2026-08-12T18:47:37.396889Z","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":"2026-05-11T10:51:15.797122Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2104.05219","last_updated":"2021-04-12T06:03:23Z","snapshot_observed_at":"2026-08-21T20:03:29.330702Z","submitted_at":"2021-04-12T06:03:23Z","title":"Resolving catastrophic error bursts from cosmic rays in large arrays of superconducting qubits","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2104.05219","snapshot_observed_at":"2026-08-12T18:47:37.396889Z","title":"McEwen et al","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2411.11294","last_updated":"2025-03-10T15:09:36Z","snapshot_observed_at":"2026-08-18T01:51:46.155838Z","submitted_at":"2024-11-18T05:41:08Z","title":"Quantum Frontiers in High Energy Physics","version":2},"reference_index":80,"source":"pdf_text","source_observed_at":"2026-08-12T18:47:37.396889Z"},"links":{"cited_paper":"/paper/2104.05219","citing_paper":"/paper/2411.11294"},"observation_digest":"sha256:b1adc89c0781dbc9f46f1e5b49b575a8613b11d77aeb8ade4de5f7c4bbec965a","observation_id":"924cbf85-3deb-4abf-bfed-90ef79fa4bb6","resolution":{"observed_at":"2026-08-12T18:47:37.396889Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2104.05219","last_updated":"2021-04-12T06:03:23Z","snapshot_observed_at":"2026-08-21T20:03:29.330702Z","submitted_at":"2021-04-12T06:03:23Z","title":"Resolving catastrophic error bursts from cosmic rays in large arrays of superconducting qubits","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2104.05219","snapshot_observed_at":"2026-08-10T22:58:22.195716Z","title":"Resolving catastrophic error bursts from cosmic rays in large arrays of supercon- ducting qubits,","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2501.00331","last_updated":"2024-12-31T08:04:58Z","snapshot_observed_at":"2026-08-18T01:40:36.657473Z","submitted_at":"2024-12-31T08:04:58Z","title":"Q3DE: A fault-tolerant quantum computer architecture for multi-bit burst errors by cosmic rays","version":1},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-08-10T22:58:22.195716Z"},"links":{"cited_paper":"/paper/2104.05219","citing_paper":"/paper/2501.00331"},"observation_digest":"sha256:ffe0570819dbef15541a73a1d2121965716aed20c4dc4ba31c6a37b7b2686fa2","observation_id":"59160ddd-5ddc-4031-9155-b3c251e7f3a7","resolution":{"observed_at":"2026-08-10T22:58:22.195716Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2104.05219","last_updated":"2021-04-12T06:03:23Z","snapshot_observed_at":"2026-08-21T20:03:29.330702Z","submitted_at":"2021-04-12T06:03:23Z","title":"Resolving catastrophic error bursts from cosmic rays in large arrays of superconducting qubits","version":1},"cited_work":{"arxiv_id":"2104.05219","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2104.05219","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"McEwenet al., Nature Phys.18, 107 (2022), arXiv:2104.05219 [quant-ph]","venue":null,"work_id":"45696dcc-caa2-4136-847d-523a56ec4b66","year":2022},"citing_paper":{"arxiv_id":"2604.13176","last_updated":"2026-04-14T18:00:39Z","snapshot_observed_at":"2026-08-05T02:49:37.158151Z","submitted_at":"2026-04-14T18:00:39Z","title":"Measuring quasiparticle dynamics for particle impact reconstruction in a superconducting qubit chip","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-05-10T15:17:02.047191Z"},"links":{"cited_paper":"/paper/2104.05219","citing_paper":"/paper/2604.13176"},"observation_digest":"sha256:0f8a65e9bbfaeb3537117314827c4ca8d4c95e995d48b2d740d39e1be87459de","observation_id":"11ab344d-4609-42e3-83df-d90a3dbd058c","resolution":{"observed_at":"2026-05-11T10:51:15.861390Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2104.05219","last_updated":"2021-04-12T06:03:23Z","snapshot_observed_at":"2026-08-21T20:03:29.330702Z","submitted_at":"2021-04-12T06:03:23Z","title":"Resolving catastrophic error bursts from cosmic rays in large arrays of superconducting qubits","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2104.05219","snapshot_observed_at":"2026-08-01T21:17:30.504980Z","title":"McEwen, L","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2607.16151","last_updated":"2026-07-17T17:33:44Z","snapshot_observed_at":"2026-08-21T10:44:10.355856Z","submitted_at":"2026-07-17T17:33:44Z","title":"Radiopurity material assays and radiation exposure projections for superconducting qubit measurements at SNOLAB","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-01T21:17:30.504980Z"},"links":{"cited_paper":"/paper/2104.05219","citing_paper":"/paper/2607.16151"},"observation_digest":"sha256:c932fd13f91791ef94d3fa05caa0797a529fbeea7aef395f37c2ab77a8ba9da4","observation_id":"f75a222f-cf29-480b-bb2f-fbd33aebb654","resolution":{"observed_at":"2026-08-01T21:17:30.504980Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2104.05219/citation-record","integrity":"/paper/2104.05219/integrity","json":"/paper/2104.05219/citation-record.json","paper":"/paper/2104.05219"},"outbound":[],"paper":{"arxiv_id":"2104.05219","last_updated":"2021-04-12T06:03:23Z","latest_version":1,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-21T20:03:29.330702Z","submitted_at":"2021-04-12T06:03:23Z","title":"Resolving catastrophic error bursts from cosmic rays in large arrays of superconducting qubits"},"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":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"thesis":"As of 22 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 4 inbound Pith citation observations for arXiv:2104.05219."}