{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:KFDTT3JQSZQSW42NDYQDE5V57D","short_pith_number":"pith:KFDTT3JQ","canonical_record":{"source":{"id":"2512.07561","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-12-08T13:53:38Z","cross_cats_sorted":[],"title_canon_sha256":"68196b3734ceb84cfa2bfbbafd7bdcce95ea4d54a7d61919a04601c6494085df","abstract_canon_sha256":"ebb6fd969fd045e8c6a7fa8b5d1e220e6d547aa85675d7c5c4e74e9d802a56c0"},"schema_version":"1.0"},"canonical_sha256":"514739ed3096612b734d1e203276bdf8f10a07f84c9d995e91213ffa88e0ec1c","source":{"kind":"arxiv","id":"2512.07561","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.07561","created_at":"2026-07-09T00:19:36Z"},{"alias_kind":"arxiv_version","alias_value":"2512.07561v3","created_at":"2026-07-09T00:19:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.07561","created_at":"2026-07-09T00:19:36Z"},{"alias_kind":"pith_short_12","alias_value":"KFDTT3JQSZQS","created_at":"2026-07-09T00:19:36Z"},{"alias_kind":"pith_short_16","alias_value":"KFDTT3JQSZQSW42N","created_at":"2026-07-09T00:19:36Z"},{"alias_kind":"pith_short_8","alias_value":"KFDTT3JQ","created_at":"2026-07-09T00:19:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:KFDTT3JQSZQSW42NDYQDE5V57D","target":"record","payload":{"canonical_record":{"source":{"id":"2512.07561","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-12-08T13:53:38Z","cross_cats_sorted":[],"title_canon_sha256":"68196b3734ceb84cfa2bfbbafd7bdcce95ea4d54a7d61919a04601c6494085df","abstract_canon_sha256":"ebb6fd969fd045e8c6a7fa8b5d1e220e6d547aa85675d7c5c4e74e9d802a56c0"},"schema_version":"1.0"},"canonical_sha256":"514739ed3096612b734d1e203276bdf8f10a07f84c9d995e91213ffa88e0ec1c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-09T00:19:36.362735Z","signature_b64":"2kWLut1Bdz/1aBByPKgRdCqSRkfeSVjn95MWMiixyY9f2JaB5wGTiKSXMLXxDe16yYsXeDP8jL4lTQ4hv3h+DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"514739ed3096612b734d1e203276bdf8f10a07f84c9d995e91213ffa88e0ec1c","last_reissued_at":"2026-07-09T00:19:36.362252Z","signature_status":"signed_v1","first_computed_at":"2026-07-09T00:19:36.362252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2512.07561","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":"2026-07-09T00:19:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AHzix54k41PPMrCcp2SqoZM7SS+Q0uq8/FOBmM8Xw185nWfz0UZmN8FM/RTrg3PE3xWM4oFolm+8EJDjQyzdDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T11:50:14.378179Z"},"content_sha256":"b664a414a0dcff9da7ace0420dae81ad7c0721aaa8d59c6db97b7cb9c6deeaab","schema_version":"1.0","event_id":"sha256:b664a414a0dcff9da7ace0420dae81ad7c0721aaa8d59c6db97b7cb9c6deeaab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:KFDTT3JQSZQSW42NDYQDE5V57D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exponentially accelerated relaxation and quantum Mpemba effect in open quantum systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Diego Paiva Pires, Emerson Lima Caldas","submitted_at":"2025-12-08T13:53:38Z","abstract_excerpt":"We investigate the quantum Mpemba effect in the relaxation of open quantum systems whose effective dynamics is described by Davies maps. We introduce a class of unitary transformations constructed from permutation matrices that, when applied to an initial state, (i) suppress the slowest decaying modes of the nonunitary dynamics and (ii) maximize the state's distinguishability from the steady state. The first condition ensures exponentially faster convergence to equilibrium, while the second implies that a quantum system initially further from equilibrium can approach it more rapidly than one t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.07561","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/2512.07561/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-09T00:19:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n6UmGFcoM35mEvVyqiBLI0ynbrRVo9WTWo6nPw3TEhvFexi8p/nPEfj8tmDlT36A8AX810QspJz6XgefQUJqBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T11:50:14.378708Z"},"content_sha256":"ae17b6a370ab38d4236b7074ea4a629ee56be372224236ec0d3b5380331fadc4","schema_version":"1.0","event_id":"sha256:ae17b6a370ab38d4236b7074ea4a629ee56be372224236ec0d3b5380331fadc4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KFDTT3JQSZQSW42NDYQDE5V57D/bundle.json","state_url":"https://pith.science/pith/KFDTT3JQSZQSW42NDYQDE5V57D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KFDTT3JQSZQSW42NDYQDE5V57D/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":"2026-08-08T11:50:14Z","links":{"resolver":"https://pith.science/pith/KFDTT3JQSZQSW42NDYQDE5V57D","bundle":"https://pith.science/pith/KFDTT3JQSZQSW42NDYQDE5V57D/bundle.json","state":"https://pith.science/pith/KFDTT3JQSZQSW42NDYQDE5V57D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KFDTT3JQSZQSW42NDYQDE5V57D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:KFDTT3JQSZQSW42NDYQDE5V57D","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":"ebb6fd969fd045e8c6a7fa8b5d1e220e6d547aa85675d7c5c4e74e9d802a56c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-12-08T13:53:38Z","title_canon_sha256":"68196b3734ceb84cfa2bfbbafd7bdcce95ea4d54a7d61919a04601c6494085df"},"schema_version":"1.0","source":{"id":"2512.07561","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.07561","created_at":"2026-07-09T00:19:36Z"},{"alias_kind":"arxiv_version","alias_value":"2512.07561v3","created_at":"2026-07-09T00:19:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.07561","created_at":"2026-07-09T00:19:36Z"},{"alias_kind":"pith_short_12","alias_value":"KFDTT3JQSZQS","created_at":"2026-07-09T00:19:36Z"},{"alias_kind":"pith_short_16","alias_value":"KFDTT3JQSZQSW42N","created_at":"2026-07-09T00:19:36Z"},{"alias_kind":"pith_short_8","alias_value":"KFDTT3JQ","created_at":"2026-07-09T00:19:36Z"}],"graph_snapshots":[{"event_id":"sha256:ae17b6a370ab38d4236b7074ea4a629ee56be372224236ec0d3b5380331fadc4","target":"graph","created_at":"2026-07-09T00:19:36Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2512.07561/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the quantum Mpemba effect in the relaxation of open quantum systems whose effective dynamics is described by Davies maps. We introduce a class of unitary transformations constructed from permutation matrices that, when applied to an initial state, (i) suppress the slowest decaying modes of the nonunitary dynamics and (ii) maximize the state's distinguishability from the steady state. The first condition ensures exponentially faster convergence to equilibrium, while the second implies that a quantum system initially further from equilibrium can approach it more rapidly than one t","authors_text":"Diego Paiva Pires, Emerson Lima Caldas","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-12-08T13:53:38Z","title":"Exponentially accelerated relaxation and quantum Mpemba effect in open quantum systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.07561","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:b664a414a0dcff9da7ace0420dae81ad7c0721aaa8d59c6db97b7cb9c6deeaab","target":"record","created_at":"2026-07-09T00:19:36Z","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":"ebb6fd969fd045e8c6a7fa8b5d1e220e6d547aa85675d7c5c4e74e9d802a56c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-12-08T13:53:38Z","title_canon_sha256":"68196b3734ceb84cfa2bfbbafd7bdcce95ea4d54a7d61919a04601c6494085df"},"schema_version":"1.0","source":{"id":"2512.07561","kind":"arxiv","version":3}},"canonical_sha256":"514739ed3096612b734d1e203276bdf8f10a07f84c9d995e91213ffa88e0ec1c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"514739ed3096612b734d1e203276bdf8f10a07f84c9d995e91213ffa88e0ec1c","first_computed_at":"2026-07-09T00:19:36.362252Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-09T00:19:36.362252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2kWLut1Bdz/1aBByPKgRdCqSRkfeSVjn95MWMiixyY9f2JaB5wGTiKSXMLXxDe16yYsXeDP8jL4lTQ4hv3h+DQ==","signature_status":"signed_v1","signed_at":"2026-07-09T00:19:36.362735Z","signed_message":"canonical_sha256_bytes"},"source_id":"2512.07561","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b664a414a0dcff9da7ace0420dae81ad7c0721aaa8d59c6db97b7cb9c6deeaab","sha256:ae17b6a370ab38d4236b7074ea4a629ee56be372224236ec0d3b5380331fadc4"],"state_sha256":"84e8b075c599359a5c8971a4934980d2f9d150acc0ea044a096bae0f231a8fcb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G/5XP1uSV5gLqwt7D37TnNeJDyai68JFUGxhXgVTJ/hXkKHntCsi+zHWKzrpOxp3cfrYy8evwwUYjMEWlHEVDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T11:50:14.383035Z","bundle_sha256":"c3421227640e8d54f474b63d6bba79a6b1bc0fdab6776a82be40c5ebc327ff53"}}