{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:V5SQOLHNQBJJTCDGPBHAMEZUNA","short_pith_number":"pith:V5SQOLHN","schema_version":"1.0","canonical_sha256":"af65072ced8052998866784e0613346831e5989d557a795508458fa92e8d4f9f","source":{"kind":"arxiv","id":"1112.3584","version":2},"attestation_state":"computed","paper":{"title":"1/f noise of Josephson-junction-embedded microwave resonators at single photon energies and millikelvin temperatures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","quant-ph"],"primary_cat":"cond-mat.supr-con","authors_text":"E. M. Levenson-Falk, I. Siddiqi, K. W. Murch, R. Vijay, S. J. Weber","submitted_at":"2011-12-15T17:46:59Z","abstract_excerpt":"We present measurements of 1/f frequency noise in both linear and Josephson-junction-embedded superconducting aluminum resonators in the low power, low temperature regime - typical operating conditions for superconducting qubits. The addition of the Josephson junction does not result in additional frequency noise, thereby placing an upper limit for fractional critical current fluctuations of $10^{-8}$ (Hz$^{-1/2}$) at 1 Hz for sub-micron, shadow evaporated junctions. These values imply a minimum dephasing time for a superconducting qubit due to critical current noise of 40 -- 1400 $\\mu$s depen"},"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":"1112.3584","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-12-15T17:46:59Z","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"title_canon_sha256":"b3fda8fab873dc17632e4f14a679786dbcbeaebd46ff65e452601c7f95b6f58b","abstract_canon_sha256":"6d36f282089efcb2bbb9c8eec5309c19cffe190e6bc18dbc9f2b5b0fd2957b67"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:09.175285Z","signature_b64":"O2FoNlHwxUxV3ZagGBuBr+aTUCkvcCJgWGok+1DHq2HUFYjmW62I9OY/hKUCFHmBnp/FR/TkRKg76zN8gAjsCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af65072ced8052998866784e0613346831e5989d557a795508458fa92e8d4f9f","last_reissued_at":"2026-05-18T01:59:09.174445Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:09.174445Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"1/f noise of Josephson-junction-embedded microwave resonators at single photon energies and millikelvin temperatures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","quant-ph"],"primary_cat":"cond-mat.supr-con","authors_text":"E. M. Levenson-Falk, I. Siddiqi, K. W. Murch, R. Vijay, S. J. Weber","submitted_at":"2011-12-15T17:46:59Z","abstract_excerpt":"We present measurements of 1/f frequency noise in both linear and Josephson-junction-embedded superconducting aluminum resonators in the low power, low temperature regime - typical operating conditions for superconducting qubits. The addition of the Josephson junction does not result in additional frequency noise, thereby placing an upper limit for fractional critical current fluctuations of $10^{-8}$ (Hz$^{-1/2}$) at 1 Hz for sub-micron, shadow evaporated junctions. These values imply a minimum dephasing time for a superconducting qubit due to critical current noise of 40 -- 1400 $\\mu$s depen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.3584","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1112.3584","created_at":"2026-05-18T01:59:09.174592+00:00"},{"alias_kind":"arxiv_version","alias_value":"1112.3584v2","created_at":"2026-05-18T01:59:09.174592+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.3584","created_at":"2026-05-18T01:59:09.174592+00:00"},{"alias_kind":"pith_short_12","alias_value":"V5SQOLHNQBJJ","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_16","alias_value":"V5SQOLHNQBJJTCDG","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_8","alias_value":"V5SQOLHN","created_at":"2026-05-18T12:26:42.757692+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/V5SQOLHNQBJJTCDGPBHAMEZUNA","json":"https://pith.science/pith/V5SQOLHNQBJJTCDGPBHAMEZUNA.json","graph_json":"https://pith.science/api/pith-number/V5SQOLHNQBJJTCDGPBHAMEZUNA/graph.json","events_json":"https://pith.science/api/pith-number/V5SQOLHNQBJJTCDGPBHAMEZUNA/events.json","paper":"https://pith.science/paper/V5SQOLHN"},"agent_actions":{"view_html":"https://pith.science/pith/V5SQOLHNQBJJTCDGPBHAMEZUNA","download_json":"https://pith.science/pith/V5SQOLHNQBJJTCDGPBHAMEZUNA.json","view_paper":"https://pith.science/paper/V5SQOLHN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1112.3584&json=true","fetch_graph":"https://pith.science/api/pith-number/V5SQOLHNQBJJTCDGPBHAMEZUNA/graph.json","fetch_events":"https://pith.science/api/pith-number/V5SQOLHNQBJJTCDGPBHAMEZUNA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V5SQOLHNQBJJTCDGPBHAMEZUNA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V5SQOLHNQBJJTCDGPBHAMEZUNA/action/storage_attestation","attest_author":"https://pith.science/pith/V5SQOLHNQBJJTCDGPBHAMEZUNA/action/author_attestation","sign_citation":"https://pith.science/pith/V5SQOLHNQBJJTCDGPBHAMEZUNA/action/citation_signature","submit_replication":"https://pith.science/pith/V5SQOLHNQBJJTCDGPBHAMEZUNA/action/replication_record"}},"created_at":"2026-05-18T01:59:09.174592+00:00","updated_at":"2026-05-18T01:59:09.174592+00:00"}