{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:JVIJOL3IQNNC6C2M7F2LX7UV3J","short_pith_number":"pith:JVIJOL3I","canonical_record":{"source":{"id":"1811.08830","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-11-21T17:14:46Z","cross_cats_sorted":[],"title_canon_sha256":"b2fb185c9d8103141353d67357d115e9b9ed4c7c66a3c8698580aba224a9a71c","abstract_canon_sha256":"c44ea9e19d4318a98eab918ce9cfad6ba2bd8182e6ac33b83a85b01eb1a52c4d"},"schema_version":"1.0"},"canonical_sha256":"4d50972f68835a2f0b4cf974bbfe95da73a7a1875b621b87dc6538448a94a2e5","source":{"kind":"arxiv","id":"1811.08830","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.08830","created_at":"2026-05-17T23:50:22Z"},{"alias_kind":"arxiv_version","alias_value":"1811.08830v1","created_at":"2026-05-17T23:50:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.08830","created_at":"2026-05-17T23:50:22Z"},{"alias_kind":"pith_short_12","alias_value":"JVIJOL3IQNNC","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JVIJOL3IQNNC6C2M","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JVIJOL3I","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:JVIJOL3IQNNC6C2M7F2LX7UV3J","target":"record","payload":{"canonical_record":{"source":{"id":"1811.08830","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-11-21T17:14:46Z","cross_cats_sorted":[],"title_canon_sha256":"b2fb185c9d8103141353d67357d115e9b9ed4c7c66a3c8698580aba224a9a71c","abstract_canon_sha256":"c44ea9e19d4318a98eab918ce9cfad6ba2bd8182e6ac33b83a85b01eb1a52c4d"},"schema_version":"1.0"},"canonical_sha256":"4d50972f68835a2f0b4cf974bbfe95da73a7a1875b621b87dc6538448a94a2e5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:22.875630Z","signature_b64":"39Z6+fIgToRKG9/gXZE8ORtcp7ozfypQw5SyGCSqV0ZR381A8z0ocPQEEp1S5X/bF3s8C2aw//KQAVlK6wBgBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d50972f68835a2f0b4cf974bbfe95da73a7a1875b621b87dc6538448a94a2e5","last_reissued_at":"2026-05-17T23:50:22.874998Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:22.874998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.08830","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":"2026-05-17T23:50:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xXWuN3RM5dvptHdik+XvuDVeJsGbO12iyFJbnPIcIqBj0cXtVWm3ITguTaVUSagM40t1Blx8LVXyGFhGAm2jDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:34:57.550067Z"},"content_sha256":"5ba7497d9dffa26bdc4a75d17a25e747a3792b64bc7d38318c16e1458399330c","schema_version":"1.0","event_id":"sha256:5ba7497d9dffa26bdc4a75d17a25e747a3792b64bc7d38318c16e1458399330c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:JVIJOL3IQNNC6C2M7F2LX7UV3J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the identity of the identity operator in nonadiabatic linearized semiclassical dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"(2) Dalhousie University, Aaron Kelly (2), Canada), Halifax, Jeremy O. Richardson (1) ((1) Swiss Federal Institute of Technology Zurich, Maximilian A. C. Saller (1), Switzerland, Zurich","submitted_at":"2018-11-21T17:14:46Z","abstract_excerpt":"Simulating the nonadiabatic dynamics of condensed-phase systems continues to pose a significant challenge for quantum dynamics methods. Approaches based on sampling classical trajectories within the mapping formalism, such as the linearized semiclassical initial value representation (LSC-IVR), can be used to approximate quantum correlation functions in dissipative environments. Such semiclassical methods however commonly fail in quantitatively predicting the electronic-state populations in the long-time limit. Here we present a suggestion to minimize this difficulty by splitting the problem in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.08830","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":"2026-05-17T23:50:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1gEJ8tCsPYM1A/J3JY5EvQ1priV1tTOMcg/UWqNgM7scjM180Hl9fRgI97YStNByd8YzVxerDUD6eHUqBcdvAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:34:57.550426Z"},"content_sha256":"47abf0ec86e9c218bec4a0050c3dc4383f59e44c60b73035a1b64a55cb54a17b","schema_version":"1.0","event_id":"sha256:47abf0ec86e9c218bec4a0050c3dc4383f59e44c60b73035a1b64a55cb54a17b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JVIJOL3IQNNC6C2M7F2LX7UV3J/bundle.json","state_url":"https://pith.science/pith/JVIJOL3IQNNC6C2M7F2LX7UV3J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JVIJOL3IQNNC6C2M7F2LX7UV3J/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":"2026-06-01T23:34:57Z","links":{"resolver":"https://pith.science/pith/JVIJOL3IQNNC6C2M7F2LX7UV3J","bundle":"https://pith.science/pith/JVIJOL3IQNNC6C2M7F2LX7UV3J/bundle.json","state":"https://pith.science/pith/JVIJOL3IQNNC6C2M7F2LX7UV3J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JVIJOL3IQNNC6C2M7F2LX7UV3J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JVIJOL3IQNNC6C2M7F2LX7UV3J","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":"c44ea9e19d4318a98eab918ce9cfad6ba2bd8182e6ac33b83a85b01eb1a52c4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-11-21T17:14:46Z","title_canon_sha256":"b2fb185c9d8103141353d67357d115e9b9ed4c7c66a3c8698580aba224a9a71c"},"schema_version":"1.0","source":{"id":"1811.08830","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.08830","created_at":"2026-05-17T23:50:22Z"},{"alias_kind":"arxiv_version","alias_value":"1811.08830v1","created_at":"2026-05-17T23:50:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.08830","created_at":"2026-05-17T23:50:22Z"},{"alias_kind":"pith_short_12","alias_value":"JVIJOL3IQNNC","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JVIJOL3IQNNC6C2M","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JVIJOL3I","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:47abf0ec86e9c218bec4a0050c3dc4383f59e44c60b73035a1b64a55cb54a17b","target":"graph","created_at":"2026-05-17T23:50:22Z","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":"Simulating the nonadiabatic dynamics of condensed-phase systems continues to pose a significant challenge for quantum dynamics methods. Approaches based on sampling classical trajectories within the mapping formalism, such as the linearized semiclassical initial value representation (LSC-IVR), can be used to approximate quantum correlation functions in dissipative environments. Such semiclassical methods however commonly fail in quantitatively predicting the electronic-state populations in the long-time limit. Here we present a suggestion to minimize this difficulty by splitting the problem in","authors_text":"(2) Dalhousie University, Aaron Kelly (2), Canada), Halifax, Jeremy O. Richardson (1) ((1) Swiss Federal Institute of Technology Zurich, Maximilian A. C. Saller (1), Switzerland, Zurich","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-11-21T17:14:46Z","title":"On the identity of the identity operator in nonadiabatic linearized semiclassical dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.08830","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":"sha256:5ba7497d9dffa26bdc4a75d17a25e747a3792b64bc7d38318c16e1458399330c","target":"record","created_at":"2026-05-17T23:50:22Z","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":"c44ea9e19d4318a98eab918ce9cfad6ba2bd8182e6ac33b83a85b01eb1a52c4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-11-21T17:14:46Z","title_canon_sha256":"b2fb185c9d8103141353d67357d115e9b9ed4c7c66a3c8698580aba224a9a71c"},"schema_version":"1.0","source":{"id":"1811.08830","kind":"arxiv","version":1}},"canonical_sha256":"4d50972f68835a2f0b4cf974bbfe95da73a7a1875b621b87dc6538448a94a2e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d50972f68835a2f0b4cf974bbfe95da73a7a1875b621b87dc6538448a94a2e5","first_computed_at":"2026-05-17T23:50:22.874998Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:50:22.874998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"39Z6+fIgToRKG9/gXZE8ORtcp7ozfypQw5SyGCSqV0ZR381A8z0ocPQEEp1S5X/bF3s8C2aw//KQAVlK6wBgBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:50:22.875630Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.08830","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5ba7497d9dffa26bdc4a75d17a25e747a3792b64bc7d38318c16e1458399330c","sha256:47abf0ec86e9c218bec4a0050c3dc4383f59e44c60b73035a1b64a55cb54a17b"],"state_sha256":"59cdb3926056dfbcb48039a71fe616553a83058509d59c44a5838c4f2fc487f5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3zIYeTKbL2NUIwxbyLbcxv+qiAkfvy/e44wRFtkFNq+20OTROYffZ8UUF13PMVYxJB3Z8U5Zr+1Z/PRz5H3oBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T23:34:57.552394Z","bundle_sha256":"c0e0113a4bd8ae654df71c748cc94df537058e980d58efef284c6012390c1dae"}}