{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:5KP5WRGITCJT7PHQ6P65I6GLHQ","short_pith_number":"pith:5KP5WRGI","canonical_record":{"source":{"id":"2501.10349","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-01-17T18:44:51Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"639c5d512caf877d8649b8e387c64919fde8e3ad538b139161a0e70f3ffe7085","abstract_canon_sha256":"4fc2d08ca31395ebc0d2e568b7f00ced214e8980f23f33c9eb3016fb4561d290"},"schema_version":"1.0"},"canonical_sha256":"ea9fdb44c898933fbcf0f3fdd478cb3c0014940b78e2abca01806664b6c6fe36","source":{"kind":"arxiv","id":"2501.10349","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.10349","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"arxiv_version","alias_value":"2501.10349v1","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.10349","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"pith_short_12","alias_value":"5KP5WRGITCJT","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"pith_short_16","alias_value":"5KP5WRGITCJT7PHQ","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"pith_short_8","alias_value":"5KP5WRGI","created_at":"2026-07-05T11:50:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:5KP5WRGITCJT7PHQ6P65I6GLHQ","target":"record","payload":{"canonical_record":{"source":{"id":"2501.10349","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-01-17T18:44:51Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"639c5d512caf877d8649b8e387c64919fde8e3ad538b139161a0e70f3ffe7085","abstract_canon_sha256":"4fc2d08ca31395ebc0d2e568b7f00ced214e8980f23f33c9eb3016fb4561d290"},"schema_version":"1.0"},"canonical_sha256":"ea9fdb44c898933fbcf0f3fdd478cb3c0014940b78e2abca01806664b6c6fe36","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:50:30.081746Z","signature_b64":"XxX0zoOzlRgYVf2ZJlgiqsvFIDqFMPWTlNs7ABng9K7cqNq8HAii1G2jjuq8ledrw6S51WCPWD3n3sLVwngYDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea9fdb44c898933fbcf0f3fdd478cb3c0014940b78e2abca01806664b6c6fe36","last_reissued_at":"2026-07-05T11:50:30.081247Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:50:30.081247Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.10349","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:50:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9OcFA9TPyvTVoIsN3CxB/lcB2G60BnVLuv7QIqBNzSJKT/hHMi04U+/7KSayo8sKNCMknuaf/L7kVfbEPU8lBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T08:33:13.392060Z"},"content_sha256":"10c8a2506c4d7399f85584b3f042c366fe73009411ebeac6d5cb5bb26e291d8b","schema_version":"1.0","event_id":"sha256:10c8a2506c4d7399f85584b3f042c366fe73009411ebeac6d5cb5bb26e291d8b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:5KP5WRGITCJT7PHQ6P65I6GLHQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photonic chiral state transfer near the Liouvillian exceptional point","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Dengke Qu, Huixia Gao, Konghao Sun, Kunkun Wang, Lei Xiao, Peng Xue, Wei Yi","submitted_at":"2025-01-17T18:44:51Z","abstract_excerpt":"As branch-point singularities of non-Hermitian matrices, the exceptional points (EPs) exhibit unique spectral topology and criticality, with intriguing dynamic consequences in non-Hermitian settings. In open quantum systems, EPs also emerge in the Liouvillian spectrum, but their dynamic impact often pertains to the transient dynamics and is challenging to demonstrate. Here, using the flexible control afforded by single-photon interferometry, we study the chiral state transfer when the Liouvillian EP is parametrically encircled. Reconstructing the density-matrix evolution by experimentally simu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.10349","kind":"arxiv","version":1},"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/2501.10349/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":"2026-07-05T11:50:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oIJ7TTljJUKhKvkaXlUo9S75cT3FcuqvF2SXtLk6xq83cM/IMj88iO+fgC0mphLHbR23u5hB2Js8LP4pzNEiAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T08:33:13.392939Z"},"content_sha256":"7860875cf5a76e2bd965826cc9cc20b0916e8097a025f26222a48c86ee6d1bbf","schema_version":"1.0","event_id":"sha256:7860875cf5a76e2bd965826cc9cc20b0916e8097a025f26222a48c86ee6d1bbf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5KP5WRGITCJT7PHQ6P65I6GLHQ/bundle.json","state_url":"https://pith.science/pith/5KP5WRGITCJT7PHQ6P65I6GLHQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5KP5WRGITCJT7PHQ6P65I6GLHQ/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":"2026-08-20T08:33:13Z","links":{"resolver":"https://pith.science/pith/5KP5WRGITCJT7PHQ6P65I6GLHQ","bundle":"https://pith.science/pith/5KP5WRGITCJT7PHQ6P65I6GLHQ/bundle.json","state":"https://pith.science/pith/5KP5WRGITCJT7PHQ6P65I6GLHQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5KP5WRGITCJT7PHQ6P65I6GLHQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:5KP5WRGITCJT7PHQ6P65I6GLHQ","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":"4fc2d08ca31395ebc0d2e568b7f00ced214e8980f23f33c9eb3016fb4561d290","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-01-17T18:44:51Z","title_canon_sha256":"639c5d512caf877d8649b8e387c64919fde8e3ad538b139161a0e70f3ffe7085"},"schema_version":"1.0","source":{"id":"2501.10349","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.10349","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"arxiv_version","alias_value":"2501.10349v1","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.10349","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"pith_short_12","alias_value":"5KP5WRGITCJT","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"pith_short_16","alias_value":"5KP5WRGITCJT7PHQ","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"pith_short_8","alias_value":"5KP5WRGI","created_at":"2026-07-05T11:50:30Z"}],"graph_snapshots":[{"event_id":"sha256:7860875cf5a76e2bd965826cc9cc20b0916e8097a025f26222a48c86ee6d1bbf","target":"graph","created_at":"2026-07-05T11:50:30Z","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/2501.10349/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As branch-point singularities of non-Hermitian matrices, the exceptional points (EPs) exhibit unique spectral topology and criticality, with intriguing dynamic consequences in non-Hermitian settings. In open quantum systems, EPs also emerge in the Liouvillian spectrum, but their dynamic impact often pertains to the transient dynamics and is challenging to demonstrate. Here, using the flexible control afforded by single-photon interferometry, we study the chiral state transfer when the Liouvillian EP is parametrically encircled. Reconstructing the density-matrix evolution by experimentally simu","authors_text":"Dengke Qu, Huixia Gao, Konghao Sun, Kunkun Wang, Lei Xiao, Peng Xue, Wei Yi","cross_cats":["quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-01-17T18:44:51Z","title":"Photonic chiral state transfer near the Liouvillian exceptional point"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.10349","kind":"arxiv","version":1},"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":"sha256:10c8a2506c4d7399f85584b3f042c366fe73009411ebeac6d5cb5bb26e291d8b","target":"record","created_at":"2026-07-05T11:50:30Z","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":"4fc2d08ca31395ebc0d2e568b7f00ced214e8980f23f33c9eb3016fb4561d290","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-01-17T18:44:51Z","title_canon_sha256":"639c5d512caf877d8649b8e387c64919fde8e3ad538b139161a0e70f3ffe7085"},"schema_version":"1.0","source":{"id":"2501.10349","kind":"arxiv","version":1}},"canonical_sha256":"ea9fdb44c898933fbcf0f3fdd478cb3c0014940b78e2abca01806664b6c6fe36","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea9fdb44c898933fbcf0f3fdd478cb3c0014940b78e2abca01806664b6c6fe36","first_computed_at":"2026-07-05T11:50:30.081247Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:50:30.081247Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XxX0zoOzlRgYVf2ZJlgiqsvFIDqFMPWTlNs7ABng9K7cqNq8HAii1G2jjuq8ledrw6S51WCPWD3n3sLVwngYDg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:50:30.081746Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.10349","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:10c8a2506c4d7399f85584b3f042c366fe73009411ebeac6d5cb5bb26e291d8b","sha256:7860875cf5a76e2bd965826cc9cc20b0916e8097a025f26222a48c86ee6d1bbf"],"state_sha256":"c0d7a95cfdc918831c87748c882711e92d26680dd7347f062bba15fa26b30192"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LRyOAxD8MTMSRs92vy885tItOo19wCO/JSmBOq49Jjspay8+g2piTDcdSi4zdhPraCZg6w0RT01gVqNOmgB+Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T08:33:13.398858Z","bundle_sha256":"59361bb679c533d271a4571d8cc3a2eb8dd06e1da9dd1f30ef107724b1e0347e"}}