{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:6FTYRDUUI624VDR535WNMUAQQ2","short_pith_number":"pith:6FTYRDUU","schema_version":"1.0","canonical_sha256":"f167888e9447b5ca8e3ddf6cd6501086b818b8fa48e8735471991d1d63d39b34","source":{"kind":"arxiv","id":"2405.18355","version":3},"attestation_state":"computed","paper":{"title":"Evaluating radiation impact on transmon qubits in above and underground facilities","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alberto Ressa, Alexander Romanenko, Ambra Mariani, Andrei Puiu, Angelo Cruciani, Anna Grassellino, Camilla Bonomo, David v Zanten, Dounia L Helis, Fernando Ferroni, Francesco Crisa, Francesco De Dominicis, Ivan Colantoni, Laura Cardani, Lorenzo Pagnanini, Marco Vignati, Mustafa Bal, Nicola Casali, Roman Pilipenko, Shaojiang Zhu, Stefano Pirro, Tanay Roy, Valerio Pettinacci","submitted_at":"2024-05-28T16:54:45Z","abstract_excerpt":"Superconducting qubits can be sensitive to abrupt energy deposits caused by cosmic rays and ambient radioactivity. While previous studies have explored correlated effects in time and space due to cosmic ray interactions, we present the first direct comparison of a transmon qubit's performance measured at two distinct sites: the above-ground SQMS facility (Fermilab, US) and the deep-underground Gran Sasso Laboratory (Italy). Despite the stark difference in radiation levels, we observe a similar average qubit relaxation time of approximately 80 microseconds at both locations. To further investig"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2405.18355","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-05-28T16:54:45Z","cross_cats_sorted":[],"title_canon_sha256":"c7816bcf6af9ad3b11c04186022231cde5e3a1fd1ede87984b7d1eef4aa7833c","abstract_canon_sha256":"93db5144ab456e71d458891ffa643e1be7cc431c7bbc211ef67a570df9a1a719"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:31:38.979271Z","signature_b64":"tUg2HzAz4gyCk05fSTeN9mAS9ZFwEmG2x9QP81XtChvFc7QuXMYALAwCawdbLuFMGMtHxVV81AYy6rhyQpZHCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f167888e9447b5ca8e3ddf6cd6501086b818b8fa48e8735471991d1d63d39b34","last_reissued_at":"2026-07-05T11:31:38.978776Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:31:38.978776Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evaluating radiation impact on transmon qubits in above and underground facilities","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alberto Ressa, Alexander Romanenko, Ambra Mariani, Andrei Puiu, Angelo Cruciani, Anna Grassellino, Camilla Bonomo, David v Zanten, Dounia L Helis, Fernando Ferroni, Francesco Crisa, Francesco De Dominicis, Ivan Colantoni, Laura Cardani, Lorenzo Pagnanini, Marco Vignati, Mustafa Bal, Nicola Casali, Roman Pilipenko, Shaojiang Zhu, Stefano Pirro, Tanay Roy, Valerio Pettinacci","submitted_at":"2024-05-28T16:54:45Z","abstract_excerpt":"Superconducting qubits can be sensitive to abrupt energy deposits caused by cosmic rays and ambient radioactivity. While previous studies have explored correlated effects in time and space due to cosmic ray interactions, we present the first direct comparison of a transmon qubit's performance measured at two distinct sites: the above-ground SQMS facility (Fermilab, US) and the deep-underground Gran Sasso Laboratory (Italy). Despite the stark difference in radiation levels, we observe a similar average qubit relaxation time of approximately 80 microseconds at both locations. To further investig"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.18355","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2405.18355/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2405.18355","created_at":"2026-07-05T11:31:38.978836+00:00"},{"alias_kind":"arxiv_version","alias_value":"2405.18355v3","created_at":"2026-07-05T11:31:38.978836+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.18355","created_at":"2026-07-05T11:31:38.978836+00:00"},{"alias_kind":"pith_short_12","alias_value":"6FTYRDUUI624","created_at":"2026-07-05T11:31:38.978836+00:00"},{"alias_kind":"pith_short_16","alias_value":"6FTYRDUUI624VDR5","created_at":"2026-07-05T11:31:38.978836+00:00"},{"alias_kind":"pith_short_8","alias_value":"6FTYRDUU","created_at":"2026-07-05T11:31:38.978836+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.13176","citing_title":"Measuring quasiparticle dynamics for particle impact reconstruction in a superconducting qubit chip","ref_index":10,"is_internal_anchor":false},{"citing_arxiv_id":"2604.08655","citing_title":"High-Fidelity Transmon Reset with a Multimode Acoustic Resonator","ref_index":9,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6FTYRDUUI624VDR535WNMUAQQ2","json":"https://pith.science/pith/6FTYRDUUI624VDR535WNMUAQQ2.json","graph_json":"https://pith.science/api/pith-number/6FTYRDUUI624VDR535WNMUAQQ2/graph.json","events_json":"https://pith.science/api/pith-number/6FTYRDUUI624VDR535WNMUAQQ2/events.json","paper":"https://pith.science/paper/6FTYRDUU"},"agent_actions":{"view_html":"https://pith.science/pith/6FTYRDUUI624VDR535WNMUAQQ2","download_json":"https://pith.science/pith/6FTYRDUUI624VDR535WNMUAQQ2.json","view_paper":"https://pith.science/paper/6FTYRDUU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2405.18355&json=true","fetch_graph":"https://pith.science/api/pith-number/6FTYRDUUI624VDR535WNMUAQQ2/graph.json","fetch_events":"https://pith.science/api/pith-number/6FTYRDUUI624VDR535WNMUAQQ2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6FTYRDUUI624VDR535WNMUAQQ2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6FTYRDUUI624VDR535WNMUAQQ2/action/storage_attestation","attest_author":"https://pith.science/pith/6FTYRDUUI624VDR535WNMUAQQ2/action/author_attestation","sign_citation":"https://pith.science/pith/6FTYRDUUI624VDR535WNMUAQQ2/action/citation_signature","submit_replication":"https://pith.science/pith/6FTYRDUUI624VDR535WNMUAQQ2/action/replication_record"}},"created_at":"2026-07-05T11:31:38.978836+00:00","updated_at":"2026-07-05T11:31:38.978836+00:00"}