{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:R4H4TDNQQBBSI3GDKX5UU7DYXN","short_pith_number":"pith:R4H4TDNQ","canonical_record":{"source":{"id":"2401.11049","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-01-19T22:29:13Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"499de8421d31709b0935c276e2cd0a74815a7bac1736706a0f0644837477744d","abstract_canon_sha256":"0fb9c292129d8b339bb8abf62247585ed07c712cc739dae8ebedd7c7c63db015"},"schema_version":"1.0"},"canonical_sha256":"8f0fc98db08043246cc355fb4a7c78bb4d93099d6c23f5a9e719027f56716901","source":{"kind":"arxiv","id":"2401.11049","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.11049","created_at":"2026-07-05T08:25:31Z"},{"alias_kind":"arxiv_version","alias_value":"2401.11049v3","created_at":"2026-07-05T08:25:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.11049","created_at":"2026-07-05T08:25:31Z"},{"alias_kind":"pith_short_12","alias_value":"R4H4TDNQQBBS","created_at":"2026-07-05T08:25:31Z"},{"alias_kind":"pith_short_16","alias_value":"R4H4TDNQQBBSI3GD","created_at":"2026-07-05T08:25:31Z"},{"alias_kind":"pith_short_8","alias_value":"R4H4TDNQ","created_at":"2026-07-05T08:25:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:R4H4TDNQQBBSI3GDKX5UU7DYXN","target":"record","payload":{"canonical_record":{"source":{"id":"2401.11049","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-01-19T22:29:13Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"499de8421d31709b0935c276e2cd0a74815a7bac1736706a0f0644837477744d","abstract_canon_sha256":"0fb9c292129d8b339bb8abf62247585ed07c712cc739dae8ebedd7c7c63db015"},"schema_version":"1.0"},"canonical_sha256":"8f0fc98db08043246cc355fb4a7c78bb4d93099d6c23f5a9e719027f56716901","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:25:31.063383Z","signature_b64":"Tp/y6KUB53BDO6FWnudP+MQ5KVYslkPkr1WNz1OfdY/eChJt4cROxP+B+FYX/stLGMGaS5x+2y+bBAF8dlOvBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8f0fc98db08043246cc355fb4a7c78bb4d93099d6c23f5a9e719027f56716901","last_reissued_at":"2026-07-05T08:25:31.062965Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:25:31.062965Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.11049","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":"2026-07-05T08:25:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DyNJQDEeYvbFGX79vDnudCR0JZZMS6fnY55pfQOB4svjU3Vut7taHqRHQuZ2MIEkiN3z5DjzdJ062b263y3zAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T07:07:25.799741Z"},"content_sha256":"fbd26fafa1138b6f0557541937fbf347bd48591a1838bbce1c6121ca8c81a028","schema_version":"1.0","event_id":"sha256:fbd26fafa1138b6f0557541937fbf347bd48591a1838bbce1c6121ca8c81a028"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:R4H4TDNQQBBSI3GDKX5UU7DYXN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bexcitonics: Quasi-particle approach to open quantum dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"quant-ph","authors_text":"Ignacio Franco, Xinxian Chen","submitted_at":"2024-01-19T22:29:13Z","abstract_excerpt":"We develop a quasiparticle approach to capture the dynamics of open quantum systems coupled to bosonic thermal baths of arbitrary complexity based on the Hierarchical Equations of Motion (HEOM). This is done by generalizing the HEOM dynamics and mapping it into that of the system in interaction with a few bosonic fictitious quasiparticles that we call bexcitons. Bexcitons arise from a decomposition of the bath correlation function into discrete features. Specifically, bexciton creation and annihilation couple the auxiliary density matrices in the HEOM. The approach provides a systematic strate"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.11049","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/2401.11049/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":"2026-07-05T08:25:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aTpScKCl+PIJdbAeCSNotnBFgT6hRurfsr+NzMj48D0oahY/3DZwEP4KKVJIjqkyZzhnFBbtig8Y7kAmaJzQCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T07:07:25.800361Z"},"content_sha256":"fc993e0ca0c0129e5e39bbc78f2313bafccb64f640f5fcfc602ad83308fa7eb0","schema_version":"1.0","event_id":"sha256:fc993e0ca0c0129e5e39bbc78f2313bafccb64f640f5fcfc602ad83308fa7eb0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R4H4TDNQQBBSI3GDKX5UU7DYXN/bundle.json","state_url":"https://pith.science/pith/R4H4TDNQQBBSI3GDKX5UU7DYXN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R4H4TDNQQBBSI3GDKX5UU7DYXN/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":"2026-08-13T07:07:25Z","links":{"resolver":"https://pith.science/pith/R4H4TDNQQBBSI3GDKX5UU7DYXN","bundle":"https://pith.science/pith/R4H4TDNQQBBSI3GDKX5UU7DYXN/bundle.json","state":"https://pith.science/pith/R4H4TDNQQBBSI3GDKX5UU7DYXN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R4H4TDNQQBBSI3GDKX5UU7DYXN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:R4H4TDNQQBBSI3GDKX5UU7DYXN","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":"0fb9c292129d8b339bb8abf62247585ed07c712cc739dae8ebedd7c7c63db015","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-01-19T22:29:13Z","title_canon_sha256":"499de8421d31709b0935c276e2cd0a74815a7bac1736706a0f0644837477744d"},"schema_version":"1.0","source":{"id":"2401.11049","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.11049","created_at":"2026-07-05T08:25:31Z"},{"alias_kind":"arxiv_version","alias_value":"2401.11049v3","created_at":"2026-07-05T08:25:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.11049","created_at":"2026-07-05T08:25:31Z"},{"alias_kind":"pith_short_12","alias_value":"R4H4TDNQQBBS","created_at":"2026-07-05T08:25:31Z"},{"alias_kind":"pith_short_16","alias_value":"R4H4TDNQQBBSI3GD","created_at":"2026-07-05T08:25:31Z"},{"alias_kind":"pith_short_8","alias_value":"R4H4TDNQ","created_at":"2026-07-05T08:25:31Z"}],"graph_snapshots":[{"event_id":"sha256:fc993e0ca0c0129e5e39bbc78f2313bafccb64f640f5fcfc602ad83308fa7eb0","target":"graph","created_at":"2026-07-05T08:25:31Z","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/2401.11049/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We develop a quasiparticle approach to capture the dynamics of open quantum systems coupled to bosonic thermal baths of arbitrary complexity based on the Hierarchical Equations of Motion (HEOM). This is done by generalizing the HEOM dynamics and mapping it into that of the system in interaction with a few bosonic fictitious quasiparticles that we call bexcitons. Bexcitons arise from a decomposition of the bath correlation function into discrete features. Specifically, bexciton creation and annihilation couple the auxiliary density matrices in the HEOM. The approach provides a systematic strate","authors_text":"Ignacio Franco, Xinxian Chen","cross_cats":["physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-01-19T22:29:13Z","title":"Bexcitonics: Quasi-particle approach to open quantum dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.11049","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:fbd26fafa1138b6f0557541937fbf347bd48591a1838bbce1c6121ca8c81a028","target":"record","created_at":"2026-07-05T08:25:31Z","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":"0fb9c292129d8b339bb8abf62247585ed07c712cc739dae8ebedd7c7c63db015","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-01-19T22:29:13Z","title_canon_sha256":"499de8421d31709b0935c276e2cd0a74815a7bac1736706a0f0644837477744d"},"schema_version":"1.0","source":{"id":"2401.11049","kind":"arxiv","version":3}},"canonical_sha256":"8f0fc98db08043246cc355fb4a7c78bb4d93099d6c23f5a9e719027f56716901","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8f0fc98db08043246cc355fb4a7c78bb4d93099d6c23f5a9e719027f56716901","first_computed_at":"2026-07-05T08:25:31.062965Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:25:31.062965Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Tp/y6KUB53BDO6FWnudP+MQ5KVYslkPkr1WNz1OfdY/eChJt4cROxP+B+FYX/stLGMGaS5x+2y+bBAF8dlOvBA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:25:31.063383Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.11049","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fbd26fafa1138b6f0557541937fbf347bd48591a1838bbce1c6121ca8c81a028","sha256:fc993e0ca0c0129e5e39bbc78f2313bafccb64f640f5fcfc602ad83308fa7eb0"],"state_sha256":"659866981567b7c49757bf4641ec588211bb19bc1601c4adf9388a148be449c4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OQ8LYeuLMum8pWF/2gXm2jSkmQt78OTeeWe3EPpfaMae8+SXTq6Ss4aqyGp/qtzvUPNztwX6FOBmEJrDScGUAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T07:07:25.805562Z","bundle_sha256":"e3aa8a6817874c0e0d60f32b9f0260df88f7c7443053822674ae8549a63c21a4"}}