{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:CLEI7USDK3MAP4O52OJHBDJ77D","short_pith_number":"pith:CLEI7USD","schema_version":"1.0","canonical_sha256":"12c88fd24356d807f1ddd392708d3ff8d6e55ed58e722423b3230dafd700af83","source":{"kind":"arxiv","id":"1412.5536","version":2},"attestation_state":"computed","paper":{"title":"Microscopic models for charge-noise-induced dephasing of solid-state qubits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"F\\'elix Beaudoin, W. A. Coish","submitted_at":"2014-12-17T19:38:57Z","abstract_excerpt":"Several experiments have shown qubit coherence decay of the form $\\mathrm{exp}[-(t/T_2)^\\alpha]$ due to environmental charge-noise fluctuations. We present a microscopic description for temperature dependences of the parameters $T_2$ and $\\alpha$. Our description is appropriate to qubits in semiconductors interacting with spurious two-level charge fluctuators coupled to a thermal bath. We find distinct power-law dependences of $T_2$ and $\\alpha$ on temperature depending on the nature of the interaction of the fluctuators with the associated bath. We consider fluctuator dynamics induced by firs"},"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":"1412.5536","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-17T19:38:57Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"ea7bbe7585aad220f3740c7a16c691313c3fbd565a934805f3396b90c2c6e58f","abstract_canon_sha256":"ef9dcbab7d76a9c4e46cad404cee5a3f40e44f58f0dff1358abeb83e5a8f754f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:17:24.252352Z","signature_b64":"JGK3d34Al69EgtLA3Idkw0yqsCew6W11GJtYbxB1RSGJ1vHtVxN27twENMxdKI5sfQhrmDlx1qYsfBVSqMsfCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"12c88fd24356d807f1ddd392708d3ff8d6e55ed58e722423b3230dafd700af83","last_reissued_at":"2026-05-18T02:17:24.251859Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:17:24.251859Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Microscopic models for charge-noise-induced dephasing of solid-state qubits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"F\\'elix Beaudoin, W. A. Coish","submitted_at":"2014-12-17T19:38:57Z","abstract_excerpt":"Several experiments have shown qubit coherence decay of the form $\\mathrm{exp}[-(t/T_2)^\\alpha]$ due to environmental charge-noise fluctuations. We present a microscopic description for temperature dependences of the parameters $T_2$ and $\\alpha$. Our description is appropriate to qubits in semiconductors interacting with spurious two-level charge fluctuators coupled to a thermal bath. We find distinct power-law dependences of $T_2$ and $\\alpha$ on temperature depending on the nature of the interaction of the fluctuators with the associated bath. We consider fluctuator dynamics induced by firs"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.5536","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":"1412.5536","created_at":"2026-05-18T02:17:24.251931+00:00"},{"alias_kind":"arxiv_version","alias_value":"1412.5536v2","created_at":"2026-05-18T02:17:24.251931+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.5536","created_at":"2026-05-18T02:17:24.251931+00:00"},{"alias_kind":"pith_short_12","alias_value":"CLEI7USDK3MA","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_16","alias_value":"CLEI7USDK3MAP4O5","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_8","alias_value":"CLEI7USD","created_at":"2026-05-18T12:28:22.404517+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/CLEI7USDK3MAP4O52OJHBDJ77D","json":"https://pith.science/pith/CLEI7USDK3MAP4O52OJHBDJ77D.json","graph_json":"https://pith.science/api/pith-number/CLEI7USDK3MAP4O52OJHBDJ77D/graph.json","events_json":"https://pith.science/api/pith-number/CLEI7USDK3MAP4O52OJHBDJ77D/events.json","paper":"https://pith.science/paper/CLEI7USD"},"agent_actions":{"view_html":"https://pith.science/pith/CLEI7USDK3MAP4O52OJHBDJ77D","download_json":"https://pith.science/pith/CLEI7USDK3MAP4O52OJHBDJ77D.json","view_paper":"https://pith.science/paper/CLEI7USD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1412.5536&json=true","fetch_graph":"https://pith.science/api/pith-number/CLEI7USDK3MAP4O52OJHBDJ77D/graph.json","fetch_events":"https://pith.science/api/pith-number/CLEI7USDK3MAP4O52OJHBDJ77D/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CLEI7USDK3MAP4O52OJHBDJ77D/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CLEI7USDK3MAP4O52OJHBDJ77D/action/storage_attestation","attest_author":"https://pith.science/pith/CLEI7USDK3MAP4O52OJHBDJ77D/action/author_attestation","sign_citation":"https://pith.science/pith/CLEI7USDK3MAP4O52OJHBDJ77D/action/citation_signature","submit_replication":"https://pith.science/pith/CLEI7USDK3MAP4O52OJHBDJ77D/action/replication_record"}},"created_at":"2026-05-18T02:17:24.251931+00:00","updated_at":"2026-05-18T02:17:24.251931+00:00"}