{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:N75S3GIFV3JC7V5R3WFWLPRACL","short_pith_number":"pith:N75S3GIF","canonical_record":{"source":{"id":"1807.01818","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-07-05T00:29:23Z","cross_cats_sorted":[],"title_canon_sha256":"bbae3c49c10e13d997ca575935f641842f163fab969c55fc0cf7344facf56569","abstract_canon_sha256":"469bb5abe58b2119a0c753a51020ef6ee6b77ac5cc4e85ecec993cbe0233ef25"},"schema_version":"1.0"},"canonical_sha256":"6ffb2d9905aed22fd7b1dd8b65be2012fb701f72dbd413943010926af7a1c98b","source":{"kind":"arxiv","id":"1807.01818","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.01818","created_at":"2026-05-17T23:51:39Z"},{"alias_kind":"arxiv_version","alias_value":"1807.01818v4","created_at":"2026-05-17T23:51:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.01818","created_at":"2026-05-17T23:51:39Z"},{"alias_kind":"pith_short_12","alias_value":"N75S3GIFV3JC","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"N75S3GIFV3JC7V5R","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"N75S3GIF","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:N75S3GIFV3JC7V5R3WFWLPRACL","target":"record","payload":{"canonical_record":{"source":{"id":"1807.01818","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-07-05T00:29:23Z","cross_cats_sorted":[],"title_canon_sha256":"bbae3c49c10e13d997ca575935f641842f163fab969c55fc0cf7344facf56569","abstract_canon_sha256":"469bb5abe58b2119a0c753a51020ef6ee6b77ac5cc4e85ecec993cbe0233ef25"},"schema_version":"1.0"},"canonical_sha256":"6ffb2d9905aed22fd7b1dd8b65be2012fb701f72dbd413943010926af7a1c98b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:51:39.526284Z","signature_b64":"1bRFsWW/01AGGmbsoLKY+qErWquqhytV3eDJcE64TGXyTwicore+PtGjk/xb+FMKtjkSkl+l+aeOyNROiw7/AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ffb2d9905aed22fd7b1dd8b65be2012fb701f72dbd413943010926af7a1c98b","last_reissued_at":"2026-05-17T23:51:39.525598Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:51:39.525598Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.01818","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:51:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tecb1HWrh9I8AF8Ruq8AarP0NFqtTgWNihTYw3UIRr54TAdqQVwufR+jlFTW2xJtorSXz5QCirhxpKPG/Yx+Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T16:51:56.094747Z"},"content_sha256":"53ed8c86f29843cdb741b069a529e98b5424982972e47b33904ce8fb68b31472","schema_version":"1.0","event_id":"sha256:53ed8c86f29843cdb741b069a529e98b5424982972e47b33904ce8fb68b31472"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:N75S3GIFV3JC7V5R3WFWLPRACL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Performance Evaluation of the Symmetrical Quasi-Classical Dynamics Method based on Meyer-Miller Mapping Hamiltonian in the Treatment of Site-Exciton Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Jie Zheng, Yu Xie, Zhenggang Lan","submitted_at":"2018-07-05T00:29:23Z","abstract_excerpt":"The symmetrical quasi-classical dynamics method based on the Meyer-Miller mapping Hamiltonian (MM-SQC) shows the great potential in the treatment of the nonadiabatic dynamics of complex systems. We performed the comprehensive benchmark calculations to evaluate the performance of the MM-SQC method in various site-exciton models with respect to the accurate results of quantum dynamics method multilayer multiconfigurational time-dependent Hartree (ML-MCTDH). The parameters of the site-exciton models are chosen to represent a few of prototypes used in the description of photoinduced excitonic dyna"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.01818","kind":"arxiv","version":4},"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":"2026-05-17T23:51:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"12YNKFNLKYPb2hx8T8EHZFD9M3ePerMU3Ax5NdQ2+nee6eEvMAMEY8vivyuBhZtIoMapAs0KVyc1E2+V/nX7Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T16:51:56.095159Z"},"content_sha256":"f03f6a1cc2ec42a06b3bb0c5e7dd795c83c408bcda5e8836c529bf7ae9ab7e8f","schema_version":"1.0","event_id":"sha256:f03f6a1cc2ec42a06b3bb0c5e7dd795c83c408bcda5e8836c529bf7ae9ab7e8f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N75S3GIFV3JC7V5R3WFWLPRACL/bundle.json","state_url":"https://pith.science/pith/N75S3GIFV3JC7V5R3WFWLPRACL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N75S3GIFV3JC7V5R3WFWLPRACL/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":"2026-05-27T16:51:56Z","links":{"resolver":"https://pith.science/pith/N75S3GIFV3JC7V5R3WFWLPRACL","bundle":"https://pith.science/pith/N75S3GIFV3JC7V5R3WFWLPRACL/bundle.json","state":"https://pith.science/pith/N75S3GIFV3JC7V5R3WFWLPRACL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N75S3GIFV3JC7V5R3WFWLPRACL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:N75S3GIFV3JC7V5R3WFWLPRACL","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":"469bb5abe58b2119a0c753a51020ef6ee6b77ac5cc4e85ecec993cbe0233ef25","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-07-05T00:29:23Z","title_canon_sha256":"bbae3c49c10e13d997ca575935f641842f163fab969c55fc0cf7344facf56569"},"schema_version":"1.0","source":{"id":"1807.01818","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.01818","created_at":"2026-05-17T23:51:39Z"},{"alias_kind":"arxiv_version","alias_value":"1807.01818v4","created_at":"2026-05-17T23:51:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.01818","created_at":"2026-05-17T23:51:39Z"},{"alias_kind":"pith_short_12","alias_value":"N75S3GIFV3JC","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"N75S3GIFV3JC7V5R","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"N75S3GIF","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:f03f6a1cc2ec42a06b3bb0c5e7dd795c83c408bcda5e8836c529bf7ae9ab7e8f","target":"graph","created_at":"2026-05-17T23:51:39Z","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":"The symmetrical quasi-classical dynamics method based on the Meyer-Miller mapping Hamiltonian (MM-SQC) shows the great potential in the treatment of the nonadiabatic dynamics of complex systems. We performed the comprehensive benchmark calculations to evaluate the performance of the MM-SQC method in various site-exciton models with respect to the accurate results of quantum dynamics method multilayer multiconfigurational time-dependent Hartree (ML-MCTDH). The parameters of the site-exciton models are chosen to represent a few of prototypes used in the description of photoinduced excitonic dyna","authors_text":"Jie Zheng, Yu Xie, Zhenggang Lan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-07-05T00:29:23Z","title":"Performance Evaluation of the Symmetrical Quasi-Classical Dynamics Method based on Meyer-Miller Mapping Hamiltonian in the Treatment of Site-Exciton Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.01818","kind":"arxiv","version":4},"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":"sha256:53ed8c86f29843cdb741b069a529e98b5424982972e47b33904ce8fb68b31472","target":"record","created_at":"2026-05-17T23:51:39Z","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":"469bb5abe58b2119a0c753a51020ef6ee6b77ac5cc4e85ecec993cbe0233ef25","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-07-05T00:29:23Z","title_canon_sha256":"bbae3c49c10e13d997ca575935f641842f163fab969c55fc0cf7344facf56569"},"schema_version":"1.0","source":{"id":"1807.01818","kind":"arxiv","version":4}},"canonical_sha256":"6ffb2d9905aed22fd7b1dd8b65be2012fb701f72dbd413943010926af7a1c98b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6ffb2d9905aed22fd7b1dd8b65be2012fb701f72dbd413943010926af7a1c98b","first_computed_at":"2026-05-17T23:51:39.525598Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:51:39.525598Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1bRFsWW/01AGGmbsoLKY+qErWquqhytV3eDJcE64TGXyTwicore+PtGjk/xb+FMKtjkSkl+l+aeOyNROiw7/AA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:51:39.526284Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.01818","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:53ed8c86f29843cdb741b069a529e98b5424982972e47b33904ce8fb68b31472","sha256:f03f6a1cc2ec42a06b3bb0c5e7dd795c83c408bcda5e8836c529bf7ae9ab7e8f"],"state_sha256":"2f15902f181f5455c34d8673101f963cba39c830a36dca7641cf4f9aeeccb2d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tZtflQukW96qXPadT4AP10I0mM14XX9Xv0U7tSoqsxnZ8v8uojR0i6ZsVHX2EQc6T/nI+O5sS4UMkIGQ7NRECw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T16:51:56.097602Z","bundle_sha256":"755306b4fd55c03b120cfa59db2e97b23760920e748ca591f5de1c00b9524de4"}}