{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:KNWSCJBI7O4TRXAMDFELLDENOM","short_pith_number":"pith:KNWSCJBI","canonical_record":{"source":{"id":"1503.07999","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-03-27T09:21:55Z","cross_cats_sorted":[],"title_canon_sha256":"c988c18f72a46cec41ac65e1997361b8d2385a457ae14284bb2de3f15c815551","abstract_canon_sha256":"3563d4c1bca44d5d2f40f77b8cc802ed76df2608c508c56c466184b84338b72b"},"schema_version":"1.0"},"canonical_sha256":"536d212428fbb938dc0c1948b58c8d73001cc8a292a10b2f6c8a67b5ac87873f","source":{"kind":"arxiv","id":"1503.07999","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.07999","created_at":"2026-05-18T00:50:35Z"},{"alias_kind":"arxiv_version","alias_value":"1503.07999v3","created_at":"2026-05-18T00:50:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.07999","created_at":"2026-05-18T00:50:35Z"},{"alias_kind":"pith_short_12","alias_value":"KNWSCJBI7O4T","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KNWSCJBI7O4TRXAM","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KNWSCJBI","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:KNWSCJBI7O4TRXAMDFELLDENOM","target":"record","payload":{"canonical_record":{"source":{"id":"1503.07999","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-03-27T09:21:55Z","cross_cats_sorted":[],"title_canon_sha256":"c988c18f72a46cec41ac65e1997361b8d2385a457ae14284bb2de3f15c815551","abstract_canon_sha256":"3563d4c1bca44d5d2f40f77b8cc802ed76df2608c508c56c466184b84338b72b"},"schema_version":"1.0"},"canonical_sha256":"536d212428fbb938dc0c1948b58c8d73001cc8a292a10b2f6c8a67b5ac87873f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:35.957600Z","signature_b64":"OYYTFocGqo4MdRDfyqTjy+68cjNekd59S7/OZ0M94BDR2Cd89u5rFrHYleXN1csU3xiWbX7To15jCu1DcZHbBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"536d212428fbb938dc0c1948b58c8d73001cc8a292a10b2f6c8a67b5ac87873f","last_reissued_at":"2026-05-18T00:50:35.956874Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:35.956874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.07999","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:50:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3e6I576oqBxV7JZghb/2+Kafu8ldS42LWH1A/N6EWlV4qaafzzuPzOyUNGCxYzz3dtzprDdcniljlLMjeedSDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:46:33.025462Z"},"content_sha256":"a2feb60152576e3e26f4b4389b3e00e6ea8d20abc95fdda4aac30c6ed1889662","schema_version":"1.0","event_id":"sha256:a2feb60152576e3e26f4b4389b3e00e6ea8d20abc95fdda4aac30c6ed1889662"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:KNWSCJBI7O4TRXAMDFELLDENOM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum filter for a class of non-Markovian quantum systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alireza Shabani, Ian R. Petersen, Matthew R. James, Shibei Xue, Valery Ugrinovskii","submitted_at":"2015-03-27T09:21:55Z","abstract_excerpt":"In this paper we present a Markovian representation approach to constructing quantum filters for a class of non-Markovian quantum systems disturbed by Lorenztian noise. An ancillary system is introduced to convert white noise into Lorentzian noise which is injected into a principal system via a direct interaction. The resulting dynamics of the principal system are non-Markovian, which are driven by the Lorentzian noise. By probing the principal system, a quantum filter for the augmented system can be derived from standard theory, where the conditional state of the principal system can be obtai"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.07999","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":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:50:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+gJ7M64ta1Bgws/B9eArT73iuQER+rPo9vljTztLG9sCxgempSTxhmtGbaB44fP0W4bSnjpyVzzgpws/7Ee0Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:46:33.025832Z"},"content_sha256":"4764be96d0f623cff94d36a98f0f04e4e0447c1e75863e943efb1eadd7b7858e","schema_version":"1.0","event_id":"sha256:4764be96d0f623cff94d36a98f0f04e4e0447c1e75863e943efb1eadd7b7858e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KNWSCJBI7O4TRXAMDFELLDENOM/bundle.json","state_url":"https://pith.science/pith/KNWSCJBI7O4TRXAMDFELLDENOM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KNWSCJBI7O4TRXAMDFELLDENOM/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-28T12:46:33Z","links":{"resolver":"https://pith.science/pith/KNWSCJBI7O4TRXAMDFELLDENOM","bundle":"https://pith.science/pith/KNWSCJBI7O4TRXAMDFELLDENOM/bundle.json","state":"https://pith.science/pith/KNWSCJBI7O4TRXAMDFELLDENOM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KNWSCJBI7O4TRXAMDFELLDENOM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:KNWSCJBI7O4TRXAMDFELLDENOM","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"3563d4c1bca44d5d2f40f77b8cc802ed76df2608c508c56c466184b84338b72b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-03-27T09:21:55Z","title_canon_sha256":"c988c18f72a46cec41ac65e1997361b8d2385a457ae14284bb2de3f15c815551"},"schema_version":"1.0","source":{"id":"1503.07999","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.07999","created_at":"2026-05-18T00:50:35Z"},{"alias_kind":"arxiv_version","alias_value":"1503.07999v3","created_at":"2026-05-18T00:50:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.07999","created_at":"2026-05-18T00:50:35Z"},{"alias_kind":"pith_short_12","alias_value":"KNWSCJBI7O4T","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KNWSCJBI7O4TRXAM","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KNWSCJBI","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:4764be96d0f623cff94d36a98f0f04e4e0447c1e75863e943efb1eadd7b7858e","target":"graph","created_at":"2026-05-18T00:50:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In this paper we present a Markovian representation approach to constructing quantum filters for a class of non-Markovian quantum systems disturbed by Lorenztian noise. An ancillary system is introduced to convert white noise into Lorentzian noise which is injected into a principal system via a direct interaction. The resulting dynamics of the principal system are non-Markovian, which are driven by the Lorentzian noise. By probing the principal system, a quantum filter for the augmented system can be derived from standard theory, where the conditional state of the principal system can be obtai","authors_text":"Alireza Shabani, Ian R. Petersen, Matthew R. James, Shibei Xue, Valery Ugrinovskii","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-03-27T09:21:55Z","title":"Quantum filter for a class of non-Markovian quantum systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.07999","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a2feb60152576e3e26f4b4389b3e00e6ea8d20abc95fdda4aac30c6ed1889662","target":"record","created_at":"2026-05-18T00:50:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"3563d4c1bca44d5d2f40f77b8cc802ed76df2608c508c56c466184b84338b72b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-03-27T09:21:55Z","title_canon_sha256":"c988c18f72a46cec41ac65e1997361b8d2385a457ae14284bb2de3f15c815551"},"schema_version":"1.0","source":{"id":"1503.07999","kind":"arxiv","version":3}},"canonical_sha256":"536d212428fbb938dc0c1948b58c8d73001cc8a292a10b2f6c8a67b5ac87873f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"536d212428fbb938dc0c1948b58c8d73001cc8a292a10b2f6c8a67b5ac87873f","first_computed_at":"2026-05-18T00:50:35.956874Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:35.956874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OYYTFocGqo4MdRDfyqTjy+68cjNekd59S7/OZ0M94BDR2Cd89u5rFrHYleXN1csU3xiWbX7To15jCu1DcZHbBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:35.957600Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.07999","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a2feb60152576e3e26f4b4389b3e00e6ea8d20abc95fdda4aac30c6ed1889662","sha256:4764be96d0f623cff94d36a98f0f04e4e0447c1e75863e943efb1eadd7b7858e"],"state_sha256":"8324d8afdeb4824f92baf166f9774365a464a8884e888e5255009eca2a56868c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s4bv9m2GJ/nbt9NfWFXXOx6fAGSsnsC6W5Yjzu6EAJWOFUbFNRfy+cwC9obQ/4jWn+rh8ropwaFGMvS9kp7KDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:46:33.027797Z","bundle_sha256":"28547bc274920a8737eb349521c544ccefdc4f694a2d3b217a8c85ba972bfd49"}}