{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:ZJUOKJ7XFR2BCGTK33WAREXUKT","short_pith_number":"pith:ZJUOKJ7X","canonical_record":{"source":{"id":"1904.00910","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-04-01T15:28:46Z","cross_cats_sorted":[],"title_canon_sha256":"63e09bfaee39269dfab89e25e812f374cf893f4b5229a2bf48a67c481fef2d78","abstract_canon_sha256":"8121e8186aef989cb5145b15bade0cbb88fd3604df07cb921170a2b4ee67cc3d"},"schema_version":"1.0"},"canonical_sha256":"ca68e527f72c74111a6adeec0892f454d711690051814d9b490dc2d6c2bae0ed","source":{"kind":"arxiv","id":"1904.00910","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.00910","created_at":"2026-07-05T03:55:45Z"},{"alias_kind":"arxiv_version","alias_value":"1904.00910v3","created_at":"2026-07-05T03:55:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.00910","created_at":"2026-07-05T03:55:45Z"},{"alias_kind":"pith_short_12","alias_value":"ZJUOKJ7XFR2B","created_at":"2026-07-05T03:55:45Z"},{"alias_kind":"pith_short_16","alias_value":"ZJUOKJ7XFR2BCGTK","created_at":"2026-07-05T03:55:45Z"},{"alias_kind":"pith_short_8","alias_value":"ZJUOKJ7X","created_at":"2026-07-05T03:55:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:ZJUOKJ7XFR2BCGTK33WAREXUKT","target":"record","payload":{"canonical_record":{"source":{"id":"1904.00910","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-04-01T15:28:46Z","cross_cats_sorted":[],"title_canon_sha256":"63e09bfaee39269dfab89e25e812f374cf893f4b5229a2bf48a67c481fef2d78","abstract_canon_sha256":"8121e8186aef989cb5145b15bade0cbb88fd3604df07cb921170a2b4ee67cc3d"},"schema_version":"1.0"},"canonical_sha256":"ca68e527f72c74111a6adeec0892f454d711690051814d9b490dc2d6c2bae0ed","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:55:45.262785Z","signature_b64":"0qwifqRHy5gsbWRmw+disNbqLpywK1ipgDj8K9ruT12EFusZSWN86tfCrBIWDO1w86EknMH8JIHJUiIkZTEUDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ca68e527f72c74111a6adeec0892f454d711690051814d9b490dc2d6c2bae0ed","last_reissued_at":"2026-07-05T03:55:45.262181Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:55:45.262181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.00910","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":"2026-07-05T03:55:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Efno6EyAs/o93pUdQpieq2LxHzw7OPvODZN7yAOo5hIKRbvgnhN2gxWPeE8OSpbbLzA5B9BYf6tC7ypwFm+/Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T17:07:53.008114Z"},"content_sha256":"945338d40628c30a255a27e004a5e08bbee7101cebad093f3a0ea4cf778e0779","schema_version":"1.0","event_id":"sha256:945338d40628c30a255a27e004a5e08bbee7101cebad093f3a0ea4cf778e0779"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:ZJUOKJ7XFR2BCGTK33WAREXUKT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A quantum algorithm for evolving open quantum dynamics on quantum computing devices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Rongxin Xia, Sabre Kais, Zixuan Hu","submitted_at":"2019-04-01T15:28:46Z","abstract_excerpt":"Designing quantum algorithms for simulating quantum systems has seen enormous progress, yet few studies have been done to develop quantum algorithms for open quantum dynamics despite its importance in modeling the system-environment interaction found in most realistic physical models. In this work we propose and demonstrate a general quantum algorithm to evolve open quantum dynamics on quantum computing devices. The Kraus operators governing the time evolution can be converted into unitary matrices with minimal dilation guaranteed by the Sz.-Nagy theorem. This allows the evolution of the initi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.00910","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/1904.00910/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":"2026-07-05T03:55:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ipJcBBIH3/HcQZVNkfVNE0ARLZfAg5LAu5gadcGbPLWNXUrLFsVm+cCeQhjhRu0eBKfd1jdOOIPTXTgFkzUmCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T17:07:53.008677Z"},"content_sha256":"ac6cb0621e9853cfa6448b66e94be573e63f8ea1220081d5b37fb01ae3f20300","schema_version":"1.0","event_id":"sha256:ac6cb0621e9853cfa6448b66e94be573e63f8ea1220081d5b37fb01ae3f20300"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZJUOKJ7XFR2BCGTK33WAREXUKT/bundle.json","state_url":"https://pith.science/pith/ZJUOKJ7XFR2BCGTK33WAREXUKT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZJUOKJ7XFR2BCGTK33WAREXUKT/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":"2026-08-15T17:07:53Z","links":{"resolver":"https://pith.science/pith/ZJUOKJ7XFR2BCGTK33WAREXUKT","bundle":"https://pith.science/pith/ZJUOKJ7XFR2BCGTK33WAREXUKT/bundle.json","state":"https://pith.science/pith/ZJUOKJ7XFR2BCGTK33WAREXUKT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZJUOKJ7XFR2BCGTK33WAREXUKT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ZJUOKJ7XFR2BCGTK33WAREXUKT","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":"8121e8186aef989cb5145b15bade0cbb88fd3604df07cb921170a2b4ee67cc3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-04-01T15:28:46Z","title_canon_sha256":"63e09bfaee39269dfab89e25e812f374cf893f4b5229a2bf48a67c481fef2d78"},"schema_version":"1.0","source":{"id":"1904.00910","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.00910","created_at":"2026-07-05T03:55:45Z"},{"alias_kind":"arxiv_version","alias_value":"1904.00910v3","created_at":"2026-07-05T03:55:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.00910","created_at":"2026-07-05T03:55:45Z"},{"alias_kind":"pith_short_12","alias_value":"ZJUOKJ7XFR2B","created_at":"2026-07-05T03:55:45Z"},{"alias_kind":"pith_short_16","alias_value":"ZJUOKJ7XFR2BCGTK","created_at":"2026-07-05T03:55:45Z"},{"alias_kind":"pith_short_8","alias_value":"ZJUOKJ7X","created_at":"2026-07-05T03:55:45Z"}],"graph_snapshots":[{"event_id":"sha256:ac6cb0621e9853cfa6448b66e94be573e63f8ea1220081d5b37fb01ae3f20300","target":"graph","created_at":"2026-07-05T03:55:45Z","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/1904.00910/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Designing quantum algorithms for simulating quantum systems has seen enormous progress, yet few studies have been done to develop quantum algorithms for open quantum dynamics despite its importance in modeling the system-environment interaction found in most realistic physical models. In this work we propose and demonstrate a general quantum algorithm to evolve open quantum dynamics on quantum computing devices. The Kraus operators governing the time evolution can be converted into unitary matrices with minimal dilation guaranteed by the Sz.-Nagy theorem. This allows the evolution of the initi","authors_text":"Rongxin Xia, Sabre Kais, Zixuan Hu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-04-01T15:28:46Z","title":"A quantum algorithm for evolving open quantum dynamics on quantum computing devices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.00910","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":"sha256:945338d40628c30a255a27e004a5e08bbee7101cebad093f3a0ea4cf778e0779","target":"record","created_at":"2026-07-05T03:55:45Z","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":"8121e8186aef989cb5145b15bade0cbb88fd3604df07cb921170a2b4ee67cc3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-04-01T15:28:46Z","title_canon_sha256":"63e09bfaee39269dfab89e25e812f374cf893f4b5229a2bf48a67c481fef2d78"},"schema_version":"1.0","source":{"id":"1904.00910","kind":"arxiv","version":3}},"canonical_sha256":"ca68e527f72c74111a6adeec0892f454d711690051814d9b490dc2d6c2bae0ed","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ca68e527f72c74111a6adeec0892f454d711690051814d9b490dc2d6c2bae0ed","first_computed_at":"2026-07-05T03:55:45.262181Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:55:45.262181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0qwifqRHy5gsbWRmw+disNbqLpywK1ipgDj8K9ruT12EFusZSWN86tfCrBIWDO1w86EknMH8JIHJUiIkZTEUDw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:55:45.262785Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.00910","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:945338d40628c30a255a27e004a5e08bbee7101cebad093f3a0ea4cf778e0779","sha256:ac6cb0621e9853cfa6448b66e94be573e63f8ea1220081d5b37fb01ae3f20300"],"state_sha256":"5d65647eca63d412656d9afd625a420799c01107c5cea9cdd11b5c2bdc99f921"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/7h24LTwkU+PIsqA7YTUU6dCOWwoCzyXr2Qu42arHcE0XwfRbQNekLcPwn3aUUxk3ZAw/fmgP4GSeJIdwrzRAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T17:07:53.012435Z","bundle_sha256":"06f665b32ae52a7be4acad3fe6777392fca96605d40c0d9d048743cfa920ff90"}}