{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:HWYFI4MNGMFTN7MAFOGTMUZXLW","short_pith_number":"pith:HWYFI4MN","schema_version":"1.0","canonical_sha256":"3db054718d330b36fd802b8d3653375db266df0a9de5e887735654d887bf66bd","source":{"kind":"arxiv","id":"2510.12894","version":3},"attestation_state":"computed","paper":{"title":"Probing Qubit Noise with a Channel-Resolved Post-Markovian Master Equation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"quant-ph","authors_text":"Chun-Tse Li, Daniel A. Lidar, Jingming Tan, Vasil Gucev","submitted_at":"2025-10-14T18:08:15Z","abstract_excerpt":"Accurate noise characterization is essential for scaling quantum processors toward fault-tolerant operation. Although reduced qubit dynamics are often modeled with Markovian master equations, present-day devices can exhibit memory effects generated by residual qubit-qubit couplings, structured environments, and finite bath correlation times. Here we develop a channel-resolved, Post-Markovian Master Equation model for non-Markovian noise and test it in superconducting qubits. Using idle-evolution tomography on IBM Quantum processors, we identify complementary operational signatures of non-Marko"},"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":"2510.12894","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-10-14T18:08:15Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"699769071c53b2b35715927767c8a28ba8025e72f4eb4f48cb2abd380815eec5","abstract_canon_sha256":"f01d2a84c179c24ba315deb86f4dd00e72bb119243c21f52890254e33243fb71"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-26T00:15:22.896073Z","signature_b64":"7VEUFvoHnrIJjkU9XTwfY+hVYTyaFo5ZsfRck2VIducde15bkFEZm53c8qx0FOoA/ayGe4qgIaq6LscHkqkFDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3db054718d330b36fd802b8d3653375db266df0a9de5e887735654d887bf66bd","last_reissued_at":"2026-06-26T00:15:22.895589Z","signature_status":"signed_v1","first_computed_at":"2026-06-26T00:15:22.895589Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing Qubit Noise with a Channel-Resolved Post-Markovian Master Equation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"quant-ph","authors_text":"Chun-Tse Li, Daniel A. Lidar, Jingming Tan, Vasil Gucev","submitted_at":"2025-10-14T18:08:15Z","abstract_excerpt":"Accurate noise characterization is essential for scaling quantum processors toward fault-tolerant operation. Although reduced qubit dynamics are often modeled with Markovian master equations, present-day devices can exhibit memory effects generated by residual qubit-qubit couplings, structured environments, and finite bath correlation times. Here we develop a channel-resolved, Post-Markovian Master Equation model for non-Markovian noise and test it in superconducting qubits. Using idle-evolution tomography on IBM Quantum processors, we identify complementary operational signatures of non-Marko"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.12894","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/2510.12894/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":"2510.12894","created_at":"2026-06-26T00:15:22.895650+00:00"},{"alias_kind":"arxiv_version","alias_value":"2510.12894v3","created_at":"2026-06-26T00:15:22.895650+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.12894","created_at":"2026-06-26T00:15:22.895650+00:00"},{"alias_kind":"pith_short_12","alias_value":"HWYFI4MNGMFT","created_at":"2026-06-26T00:15:22.895650+00:00"},{"alias_kind":"pith_short_16","alias_value":"HWYFI4MNGMFTN7MA","created_at":"2026-06-26T00:15:22.895650+00:00"},{"alias_kind":"pith_short_8","alias_value":"HWYFI4MN","created_at":"2026-06-26T00:15:22.895650+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/HWYFI4MNGMFTN7MAFOGTMUZXLW","json":"https://pith.science/pith/HWYFI4MNGMFTN7MAFOGTMUZXLW.json","graph_json":"https://pith.science/api/pith-number/HWYFI4MNGMFTN7MAFOGTMUZXLW/graph.json","events_json":"https://pith.science/api/pith-number/HWYFI4MNGMFTN7MAFOGTMUZXLW/events.json","paper":"https://pith.science/paper/HWYFI4MN"},"agent_actions":{"view_html":"https://pith.science/pith/HWYFI4MNGMFTN7MAFOGTMUZXLW","download_json":"https://pith.science/pith/HWYFI4MNGMFTN7MAFOGTMUZXLW.json","view_paper":"https://pith.science/paper/HWYFI4MN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2510.12894&json=true","fetch_graph":"https://pith.science/api/pith-number/HWYFI4MNGMFTN7MAFOGTMUZXLW/graph.json","fetch_events":"https://pith.science/api/pith-number/HWYFI4MNGMFTN7MAFOGTMUZXLW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HWYFI4MNGMFTN7MAFOGTMUZXLW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HWYFI4MNGMFTN7MAFOGTMUZXLW/action/storage_attestation","attest_author":"https://pith.science/pith/HWYFI4MNGMFTN7MAFOGTMUZXLW/action/author_attestation","sign_citation":"https://pith.science/pith/HWYFI4MNGMFTN7MAFOGTMUZXLW/action/citation_signature","submit_replication":"https://pith.science/pith/HWYFI4MNGMFTN7MAFOGTMUZXLW/action/replication_record"}},"created_at":"2026-06-26T00:15:22.895650+00:00","updated_at":"2026-06-26T00:15:22.895650+00:00"}