{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:XMIFSG2EJPGUA67CYRV4WWMTGR","short_pith_number":"pith:XMIFSG2E","canonical_record":{"source":{"id":"1012.4382","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-12-20T16:16:47Z","cross_cats_sorted":[],"title_canon_sha256":"6d1fb03c7f06203df5ccf11f258194cded2054c1f0a53047437dc5d1daf44131","abstract_canon_sha256":"0cc070ed6113cfcfcc7e7ead8a3e000b2c33bffb122abe6444b4f6e24636c7d9"},"schema_version":"1.0"},"canonical_sha256":"bb10591b444bcd407be2c46bcb5993344307d9a6b14c6c020f04b0d3f254253c","source":{"kind":"arxiv","id":"1012.4382","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.4382","created_at":"2026-05-18T04:18:04Z"},{"alias_kind":"arxiv_version","alias_value":"1012.4382v2","created_at":"2026-05-18T04:18:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.4382","created_at":"2026-05-18T04:18:04Z"},{"alias_kind":"pith_short_12","alias_value":"XMIFSG2EJPGU","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"XMIFSG2EJPGUA67C","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"XMIFSG2E","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:XMIFSG2EJPGUA67CYRV4WWMTGR","target":"record","payload":{"canonical_record":{"source":{"id":"1012.4382","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-12-20T16:16:47Z","cross_cats_sorted":[],"title_canon_sha256":"6d1fb03c7f06203df5ccf11f258194cded2054c1f0a53047437dc5d1daf44131","abstract_canon_sha256":"0cc070ed6113cfcfcc7e7ead8a3e000b2c33bffb122abe6444b4f6e24636c7d9"},"schema_version":"1.0"},"canonical_sha256":"bb10591b444bcd407be2c46bcb5993344307d9a6b14c6c020f04b0d3f254253c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:18:04.294358Z","signature_b64":"d0m2zmaEg7U0LEAtrlL1xJSjTQ8MP+OXLc3JEhjsSpYQY2sNUyXatURelgp9jid0sEceooZ+i+VA7VEWLnVSBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb10591b444bcd407be2c46bcb5993344307d9a6b14c6c020f04b0d3f254253c","last_reissued_at":"2026-05-18T04:18:04.293715Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:18:04.293715Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.4382","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":"2026-05-18T04:18:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4J7njUgbWoHZ9q2Gf2Ey1BYz6hm/bAfM5SwEu0kIUcHGU/fC//XVob28Sw119Y2sl7y8URmFXXObMpmYC/2TDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T17:12:04.998601Z"},"content_sha256":"d1f8873b1eb0e440f704c118a14c0e080b504774cd6daef85d1005f31bf4ceb8","schema_version":"1.0","event_id":"sha256:d1f8873b1eb0e440f704c118a14c0e080b504774cd6daef85d1005f31bf4ceb8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:XMIFSG2EJPGUA67CYRV4WWMTGR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-performance solution of hierarchical equations of motions for studying energy-transfer in light-harvesting complexes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Birgit Hein, Christoph Kreisbeck, Mirta Rodriguez, Tobias Kramer","submitted_at":"2010-12-20T16:16:47Z","abstract_excerpt":"Excitonic models of light-harvesting complexes, where the vibrational degrees of freedom are treated as a bath, are commonly used to describe the motion of the electronic excitation through a molecule. Recent experiments point toward the possibility of memory effects in this process and require to consider time non-local propagation techniques. The hierarchical equations of motion (HEOM) were proposed by Ishizaki and Fleming to describe the site-dependent reorganization dynamics of protein environments (J. Chem. Phys., 130, p. 234111, 2009), which plays a significant role in photosynthetic ele"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.4382","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":"2026-05-18T04:18:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8ZaL2K5vAzuBsE1aymZJXY3wV1XCk0w93e/G9aQ1umjel2LHSeQPFt2QtF5IJ/ZMQEz8F9nG40YfE6VATTh2Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T17:12:04.998955Z"},"content_sha256":"a32e88d8df73a579e351dccceceab5a52119a9715eee1f7cc08c61f5c19afb31","schema_version":"1.0","event_id":"sha256:a32e88d8df73a579e351dccceceab5a52119a9715eee1f7cc08c61f5c19afb31"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XMIFSG2EJPGUA67CYRV4WWMTGR/bundle.json","state_url":"https://pith.science/pith/XMIFSG2EJPGUA67CYRV4WWMTGR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XMIFSG2EJPGUA67CYRV4WWMTGR/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":"2026-05-30T17:12:05Z","links":{"resolver":"https://pith.science/pith/XMIFSG2EJPGUA67CYRV4WWMTGR","bundle":"https://pith.science/pith/XMIFSG2EJPGUA67CYRV4WWMTGR/bundle.json","state":"https://pith.science/pith/XMIFSG2EJPGUA67CYRV4WWMTGR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XMIFSG2EJPGUA67CYRV4WWMTGR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:XMIFSG2EJPGUA67CYRV4WWMTGR","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":"0cc070ed6113cfcfcc7e7ead8a3e000b2c33bffb122abe6444b4f6e24636c7d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-12-20T16:16:47Z","title_canon_sha256":"6d1fb03c7f06203df5ccf11f258194cded2054c1f0a53047437dc5d1daf44131"},"schema_version":"1.0","source":{"id":"1012.4382","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.4382","created_at":"2026-05-18T04:18:04Z"},{"alias_kind":"arxiv_version","alias_value":"1012.4382v2","created_at":"2026-05-18T04:18:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.4382","created_at":"2026-05-18T04:18:04Z"},{"alias_kind":"pith_short_12","alias_value":"XMIFSG2EJPGU","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"XMIFSG2EJPGUA67C","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"XMIFSG2E","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:a32e88d8df73a579e351dccceceab5a52119a9715eee1f7cc08c61f5c19afb31","target":"graph","created_at":"2026-05-18T04:18:04Z","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":"Excitonic models of light-harvesting complexes, where the vibrational degrees of freedom are treated as a bath, are commonly used to describe the motion of the electronic excitation through a molecule. Recent experiments point toward the possibility of memory effects in this process and require to consider time non-local propagation techniques. The hierarchical equations of motion (HEOM) were proposed by Ishizaki and Fleming to describe the site-dependent reorganization dynamics of protein environments (J. Chem. Phys., 130, p. 234111, 2009), which plays a significant role in photosynthetic ele","authors_text":"Birgit Hein, Christoph Kreisbeck, Mirta Rodriguez, Tobias Kramer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-12-20T16:16:47Z","title":"High-performance solution of hierarchical equations of motions for studying energy-transfer in light-harvesting complexes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.4382","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:d1f8873b1eb0e440f704c118a14c0e080b504774cd6daef85d1005f31bf4ceb8","target":"record","created_at":"2026-05-18T04:18:04Z","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":"0cc070ed6113cfcfcc7e7ead8a3e000b2c33bffb122abe6444b4f6e24636c7d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-12-20T16:16:47Z","title_canon_sha256":"6d1fb03c7f06203df5ccf11f258194cded2054c1f0a53047437dc5d1daf44131"},"schema_version":"1.0","source":{"id":"1012.4382","kind":"arxiv","version":2}},"canonical_sha256":"bb10591b444bcd407be2c46bcb5993344307d9a6b14c6c020f04b0d3f254253c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bb10591b444bcd407be2c46bcb5993344307d9a6b14c6c020f04b0d3f254253c","first_computed_at":"2026-05-18T04:18:04.293715Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:18:04.293715Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d0m2zmaEg7U0LEAtrlL1xJSjTQ8MP+OXLc3JEhjsSpYQY2sNUyXatURelgp9jid0sEceooZ+i+VA7VEWLnVSBw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:18:04.294358Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.4382","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d1f8873b1eb0e440f704c118a14c0e080b504774cd6daef85d1005f31bf4ceb8","sha256:a32e88d8df73a579e351dccceceab5a52119a9715eee1f7cc08c61f5c19afb31"],"state_sha256":"5e77050269a83b781771f4f27cc357d2c8a82e61faf087b56ba0917bb465c44c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"krrLe82VQnkugxpOfkXoPFxyJhxldJFeAlLdwF1cIkvxUQhuUTQqOc8uKjUY/gULqNzZTzbxcWeWWc4tJrckBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T17:12:05.002438Z","bundle_sha256":"fe43ddd2baec176530d432bd7894ae199fb8ca47e0958da684339bdf7eceab68"}}