{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:TGF5ZA5JMGA5I2RTLMCMSLX5SB","short_pith_number":"pith:TGF5ZA5J","canonical_record":{"source":{"id":"1507.07682","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-07-28T08:30:44Z","cross_cats_sorted":[],"title_canon_sha256":"9656d6c4fce37657300bdd0e434e0d9e0bb9a3be96a709984066d83083d983ed","abstract_canon_sha256":"42b0fdfac71dedff7c86b22d9f7d9b3b14a21192e462f01558b59db7d3b2fd28"},"schema_version":"1.0"},"canonical_sha256":"998bdc83a96181d46a335b04c92efd90578f08949be7c6c7f1f9119ffd1fce1b","source":{"kind":"arxiv","id":"1507.07682","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.07682","created_at":"2026-05-18T01:19:57Z"},{"alias_kind":"arxiv_version","alias_value":"1507.07682v2","created_at":"2026-05-18T01:19:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.07682","created_at":"2026-05-18T01:19:57Z"},{"alias_kind":"pith_short_12","alias_value":"TGF5ZA5JMGA5","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TGF5ZA5JMGA5I2RT","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TGF5ZA5J","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:TGF5ZA5JMGA5I2RTLMCMSLX5SB","target":"record","payload":{"canonical_record":{"source":{"id":"1507.07682","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-07-28T08:30:44Z","cross_cats_sorted":[],"title_canon_sha256":"9656d6c4fce37657300bdd0e434e0d9e0bb9a3be96a709984066d83083d983ed","abstract_canon_sha256":"42b0fdfac71dedff7c86b22d9f7d9b3b14a21192e462f01558b59db7d3b2fd28"},"schema_version":"1.0"},"canonical_sha256":"998bdc83a96181d46a335b04c92efd90578f08949be7c6c7f1f9119ffd1fce1b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:57.291894Z","signature_b64":"CN32+CReupJmorcboncdZ78UcNxKjAGaZ5psMGIeJush9BOCks3ugq+lxu7QiRXPXd0atUHUgb7LxGcaoLWxAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"998bdc83a96181d46a335b04c92efd90578f08949be7c6c7f1f9119ffd1fce1b","last_reissued_at":"2026-05-18T01:19:57.291298Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:57.291298Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.07682","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:19:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vWEldtJpKcsU+o1NN2TQCgnZHvTNhW2iNY13eI38/OJ/c8V9/wkMoqL4gCNwvypJyvJC0xm1BIZaOL5F5Ea4AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:14:27.551035Z"},"content_sha256":"46bd43b44a7c0d7fe6f58cb25bb41c86db5fb3d8c3266ac4c5db00c44fbc2a6f","schema_version":"1.0","event_id":"sha256:46bd43b44a7c0d7fe6f58cb25bb41c86db5fb3d8c3266ac4c5db00c44fbc2a6f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:TGF5ZA5JMGA5I2RTLMCMSLX5SB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exact quantum Bayesian rule for qubit measurements in circuit QED","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Lupei Qin, Pengfei Liang, Wei Feng, Xin-Qi Li","submitted_at":"2015-07-28T08:30:44Z","abstract_excerpt":"Developing efficient framework for quantum measurements is of essential importance to quantum science and technology. In this work, for the important superconducting circuit-QED setup, we present a rigorous and analytic solution for the effective quantum trajectory equation (QTE) after polaron transformation and converted to the form of Stratonovich calculus. We find that the solution is a generalization of the elegant quantum Bayesian approach developed in arXiv:1111.4016 by Korotokov and currently applied to circuit-QED measurements. The new result improves both the diagonal and offdiagonal "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.07682","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:19:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u7t4Vn1uHP8LFmuW8NUwbgUGMeMcdBIts4J9O6SHoxIMjfkebya0xjPrYrIOJQ7szMCSdkRijXFVrokJQkVkBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:14:27.551704Z"},"content_sha256":"c934884bd24756ec5d6d7c8ec5186e07573d422ad7f63ff2ddcbf6c8705a5279","schema_version":"1.0","event_id":"sha256:c934884bd24756ec5d6d7c8ec5186e07573d422ad7f63ff2ddcbf6c8705a5279"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TGF5ZA5JMGA5I2RTLMCMSLX5SB/bundle.json","state_url":"https://pith.science/pith/TGF5ZA5JMGA5I2RTLMCMSLX5SB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TGF5ZA5JMGA5I2RTLMCMSLX5SB/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":"2026-06-06T21:14:27Z","links":{"resolver":"https://pith.science/pith/TGF5ZA5JMGA5I2RTLMCMSLX5SB","bundle":"https://pith.science/pith/TGF5ZA5JMGA5I2RTLMCMSLX5SB/bundle.json","state":"https://pith.science/pith/TGF5ZA5JMGA5I2RTLMCMSLX5SB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TGF5ZA5JMGA5I2RTLMCMSLX5SB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:TGF5ZA5JMGA5I2RTLMCMSLX5SB","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":"42b0fdfac71dedff7c86b22d9f7d9b3b14a21192e462f01558b59db7d3b2fd28","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-07-28T08:30:44Z","title_canon_sha256":"9656d6c4fce37657300bdd0e434e0d9e0bb9a3be96a709984066d83083d983ed"},"schema_version":"1.0","source":{"id":"1507.07682","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.07682","created_at":"2026-05-18T01:19:57Z"},{"alias_kind":"arxiv_version","alias_value":"1507.07682v2","created_at":"2026-05-18T01:19:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.07682","created_at":"2026-05-18T01:19:57Z"},{"alias_kind":"pith_short_12","alias_value":"TGF5ZA5JMGA5","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TGF5ZA5JMGA5I2RT","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TGF5ZA5J","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:c934884bd24756ec5d6d7c8ec5186e07573d422ad7f63ff2ddcbf6c8705a5279","target":"graph","created_at":"2026-05-18T01:19:57Z","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":"Developing efficient framework for quantum measurements is of essential importance to quantum science and technology. In this work, for the important superconducting circuit-QED setup, we present a rigorous and analytic solution for the effective quantum trajectory equation (QTE) after polaron transformation and converted to the form of Stratonovich calculus. We find that the solution is a generalization of the elegant quantum Bayesian approach developed in arXiv:1111.4016 by Korotokov and currently applied to circuit-QED measurements. The new result improves both the diagonal and offdiagonal ","authors_text":"Lupei Qin, Pengfei Liang, Wei Feng, Xin-Qi Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-07-28T08:30:44Z","title":"Exact quantum Bayesian rule for qubit measurements in circuit QED"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.07682","kind":"arxiv","version":2},"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":"sha256:46bd43b44a7c0d7fe6f58cb25bb41c86db5fb3d8c3266ac4c5db00c44fbc2a6f","target":"record","created_at":"2026-05-18T01:19:57Z","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":"42b0fdfac71dedff7c86b22d9f7d9b3b14a21192e462f01558b59db7d3b2fd28","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-07-28T08:30:44Z","title_canon_sha256":"9656d6c4fce37657300bdd0e434e0d9e0bb9a3be96a709984066d83083d983ed"},"schema_version":"1.0","source":{"id":"1507.07682","kind":"arxiv","version":2}},"canonical_sha256":"998bdc83a96181d46a335b04c92efd90578f08949be7c6c7f1f9119ffd1fce1b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"998bdc83a96181d46a335b04c92efd90578f08949be7c6c7f1f9119ffd1fce1b","first_computed_at":"2026-05-18T01:19:57.291298Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:57.291298Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CN32+CReupJmorcboncdZ78UcNxKjAGaZ5psMGIeJush9BOCks3ugq+lxu7QiRXPXd0atUHUgb7LxGcaoLWxAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:57.291894Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.07682","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:46bd43b44a7c0d7fe6f58cb25bb41c86db5fb3d8c3266ac4c5db00c44fbc2a6f","sha256:c934884bd24756ec5d6d7c8ec5186e07573d422ad7f63ff2ddcbf6c8705a5279"],"state_sha256":"dd4bb2f1fe679ebb35700017fa684f7c9ae8eb5ff191e21128b035436a948bb8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y5zwnMkB0S1iX22OYuOIE3y+N0Rl7UHWMCfX6uE2rrhTyzxzrKeYPvMPiM+BdIp2Y0bf2WzLL4wx9sXdKAodDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T21:14:27.555151Z","bundle_sha256":"b3382454205216558aa888077c2f77414589c7b6336374e317d963ee76d4d0aa"}}