{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:Z2WI6F2RHC4ZQV4TQXHTYEICWN","short_pith_number":"pith:Z2WI6F2R","canonical_record":{"source":{"id":"1202.5712","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-02-26T01:39:22Z","cross_cats_sorted":["cond-mat.mtrl-sci","quant-ph"],"title_canon_sha256":"934ededbe6c6073299e94712381c6d8c028044a34236e24f31afe7c9723f8777","abstract_canon_sha256":"43dce1f4b9b5b0a94d150dc9e77f6eb7228210b5ce7fac21dc8b725402d09af6"},"schema_version":"1.0"},"canonical_sha256":"ceac8f175138b998579385cf3c1102b34fd724ea566f28998cb97d9026789920","source":{"kind":"arxiv","id":"1202.5712","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.5712","created_at":"2026-05-18T03:50:37Z"},{"alias_kind":"arxiv_version","alias_value":"1202.5712v1","created_at":"2026-05-18T03:50:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5712","created_at":"2026-05-18T03:50:37Z"},{"alias_kind":"pith_short_12","alias_value":"Z2WI6F2RHC4Z","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"Z2WI6F2RHC4ZQV4T","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"Z2WI6F2R","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:Z2WI6F2RHC4ZQV4TQXHTYEICWN","target":"record","payload":{"canonical_record":{"source":{"id":"1202.5712","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-02-26T01:39:22Z","cross_cats_sorted":["cond-mat.mtrl-sci","quant-ph"],"title_canon_sha256":"934ededbe6c6073299e94712381c6d8c028044a34236e24f31afe7c9723f8777","abstract_canon_sha256":"43dce1f4b9b5b0a94d150dc9e77f6eb7228210b5ce7fac21dc8b725402d09af6"},"schema_version":"1.0"},"canonical_sha256":"ceac8f175138b998579385cf3c1102b34fd724ea566f28998cb97d9026789920","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:50:37.294066Z","signature_b64":"dFL6VEuNGFrvAD3bdBTJwIL61Q7MNlEh5c4nfYJxtXAA2X2xdnVsY0p6HVsKUti4AfkVxRK7uL/NTJ/HEcWrCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ceac8f175138b998579385cf3c1102b34fd724ea566f28998cb97d9026789920","last_reissued_at":"2026-05-18T03:50:37.293338Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:50:37.293338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.5712","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":"2026-05-18T03:50:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j0NiOfF7AHilOpIr8g1AQR+RrzMIdIbeFueanRQKi7Y931sX6jEooVYk3ISKrJ+W5Ec7JgMqnzqvJHMMmTutCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T08:19:08.185847Z"},"content_sha256":"ef56c7d2c717629d2682f5159d65a7ce698a4c8202b95104f2440ed272445a62","schema_version":"1.0","event_id":"sha256:ef56c7d2c717629d2682f5159d65a7ce698a4c8202b95104f2440ed272445a62"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:Z2WI6F2RHC4ZQV4TQXHTYEICWN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exciton transport in thin-film cyanine dye J-aggregates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","quant-ph"],"primary_cat":"physics.chem-ph","authors_text":"Al\\'an Aspuru-Guzik, Man-Hong Yung, Semion K. Saikin, St\\'ephanie Valleau","submitted_at":"2012-02-26T01:39:22Z","abstract_excerpt":"We present a theoretical model for the study of exciton dynamics in J-aggregated monolayers of fluorescent dyes. The excitonic evolution is described by a Monte-Carlo wave function approach which allows for a unified description of the quantum (ballistic) and classical (diffusive) propagation of an exciton on a lattice in different parameter regimes. The transition between the ballistic and diffusive regime is controlled by static and dynamic disorder. As an example, the model is applied to three cyanine dye J-aggregates: TC, TDBC, and U3. Each of the molecule-specific structure and excitation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5712","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":""},"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":"2026-05-18T03:50:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MvRALzn4WTA1ScUnzWkRLUnMsy+5B/oSvqNgsi2PbiWwZxJ19Mb0yNimVLnbphLiQuVGM98/WpZAgQebdTJ1Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T08:19:08.186668Z"},"content_sha256":"b628b9e16abef465483ec2a73d68a2c9f2636f4228e04763649941b015e33149","schema_version":"1.0","event_id":"sha256:b628b9e16abef465483ec2a73d68a2c9f2636f4228e04763649941b015e33149"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z2WI6F2RHC4ZQV4TQXHTYEICWN/bundle.json","state_url":"https://pith.science/pith/Z2WI6F2RHC4ZQV4TQXHTYEICWN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z2WI6F2RHC4ZQV4TQXHTYEICWN/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":"2026-06-10T08:19:08Z","links":{"resolver":"https://pith.science/pith/Z2WI6F2RHC4ZQV4TQXHTYEICWN","bundle":"https://pith.science/pith/Z2WI6F2RHC4ZQV4TQXHTYEICWN/bundle.json","state":"https://pith.science/pith/Z2WI6F2RHC4ZQV4TQXHTYEICWN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z2WI6F2RHC4ZQV4TQXHTYEICWN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:Z2WI6F2RHC4ZQV4TQXHTYEICWN","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":"43dce1f4b9b5b0a94d150dc9e77f6eb7228210b5ce7fac21dc8b725402d09af6","cross_cats_sorted":["cond-mat.mtrl-sci","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-02-26T01:39:22Z","title_canon_sha256":"934ededbe6c6073299e94712381c6d8c028044a34236e24f31afe7c9723f8777"},"schema_version":"1.0","source":{"id":"1202.5712","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.5712","created_at":"2026-05-18T03:50:37Z"},{"alias_kind":"arxiv_version","alias_value":"1202.5712v1","created_at":"2026-05-18T03:50:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5712","created_at":"2026-05-18T03:50:37Z"},{"alias_kind":"pith_short_12","alias_value":"Z2WI6F2RHC4Z","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"Z2WI6F2RHC4ZQV4T","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"Z2WI6F2R","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:b628b9e16abef465483ec2a73d68a2c9f2636f4228e04763649941b015e33149","target":"graph","created_at":"2026-05-18T03:50:37Z","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":"We present a theoretical model for the study of exciton dynamics in J-aggregated monolayers of fluorescent dyes. The excitonic evolution is described by a Monte-Carlo wave function approach which allows for a unified description of the quantum (ballistic) and classical (diffusive) propagation of an exciton on a lattice in different parameter regimes. The transition between the ballistic and diffusive regime is controlled by static and dynamic disorder. As an example, the model is applied to three cyanine dye J-aggregates: TC, TDBC, and U3. Each of the molecule-specific structure and excitation","authors_text":"Al\\'an Aspuru-Guzik, Man-Hong Yung, Semion K. Saikin, St\\'ephanie Valleau","cross_cats":["cond-mat.mtrl-sci","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-02-26T01:39:22Z","title":"Exciton transport in thin-film cyanine dye J-aggregates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5712","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:ef56c7d2c717629d2682f5159d65a7ce698a4c8202b95104f2440ed272445a62","target":"record","created_at":"2026-05-18T03:50:37Z","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":"43dce1f4b9b5b0a94d150dc9e77f6eb7228210b5ce7fac21dc8b725402d09af6","cross_cats_sorted":["cond-mat.mtrl-sci","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-02-26T01:39:22Z","title_canon_sha256":"934ededbe6c6073299e94712381c6d8c028044a34236e24f31afe7c9723f8777"},"schema_version":"1.0","source":{"id":"1202.5712","kind":"arxiv","version":1}},"canonical_sha256":"ceac8f175138b998579385cf3c1102b34fd724ea566f28998cb97d9026789920","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ceac8f175138b998579385cf3c1102b34fd724ea566f28998cb97d9026789920","first_computed_at":"2026-05-18T03:50:37.293338Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:50:37.293338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dFL6VEuNGFrvAD3bdBTJwIL61Q7MNlEh5c4nfYJxtXAA2X2xdnVsY0p6HVsKUti4AfkVxRK7uL/NTJ/HEcWrCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:50:37.294066Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.5712","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ef56c7d2c717629d2682f5159d65a7ce698a4c8202b95104f2440ed272445a62","sha256:b628b9e16abef465483ec2a73d68a2c9f2636f4228e04763649941b015e33149"],"state_sha256":"30f2860a8ac97c3d70af6b6ad3ff1f257c237b0fa670451131b6698c595fba67"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w2dh/Tm1/SKDB5tgPu5iovO8LvjblPXBYfuZ+ku1uEoF846qzxb1z2kksTSiTRN0SF538QkYpFxi19TaYz5DAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T08:19:08.191911Z","bundle_sha256":"90dd98759635f73cc06b83c606e5bd77009c898edeb573784a6ee103c8a85736"}}