{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:NJ37BU2SFU7S2R467DAGASJCIV","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":"862978a7a72ff53488d429bd3cd9ae9ae7307a36fd1a52214fa12407b6b267b0","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-01-19T05:01:11Z","title_canon_sha256":"03cce498db324f84d86c252208e6c18555ee046ea465fef2aecc46952f6f2198"},"schema_version":"1.0","source":{"id":"1001.3198","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.3198","created_at":"2026-05-18T02:09:42Z"},{"alias_kind":"arxiv_version","alias_value":"1001.3198v2","created_at":"2026-05-18T02:09:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.3198","created_at":"2026-05-18T02:09:42Z"},{"alias_kind":"pith_short_12","alias_value":"NJ37BU2SFU7S","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NJ37BU2SFU7S2R46","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NJ37BU2S","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:d9d6e39e9da9ed9a6004c6cf95a1b2f0329a406464678aa44212e94890d816c2","target":"graph","created_at":"2026-05-18T02:09:42Z","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":"Following the Dirac-Frenkel time-dependent variational principle, dynamics of a one-dimensional Holstein polaron is probed by employing the Davydov D2 Ansatz with two sets of variational parameters, one for each constituting particle in the exciton-phonon system, and a simplified variant of the Davydov D1 Ansatz, also known as the $\\tilde{D}$ Ansatz, with an additional set of phonon displacement parameters. A close examination of variational outputs from the two trial states reveals fine details of the polaron structure and intricacies of dynamic exciton-phonon interactions. Superradiance cohe","authors_text":"Bin Luo, Jin Sun, Yang Zhao","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-01-19T05:01:11Z","title":"Dynamics of Davydov Ansatze"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.3198","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:e1bd1c9294a2395cee1133ab70c150ad2a685e755fc4b0d12f58017dad7a05b5","target":"record","created_at":"2026-05-18T02:09:42Z","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":"862978a7a72ff53488d429bd3cd9ae9ae7307a36fd1a52214fa12407b6b267b0","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-01-19T05:01:11Z","title_canon_sha256":"03cce498db324f84d86c252208e6c18555ee046ea465fef2aecc46952f6f2198"},"schema_version":"1.0","source":{"id":"1001.3198","kind":"arxiv","version":2}},"canonical_sha256":"6a77f0d3522d3f2d479ef8c0604922457da6cda6e2755f1fae47c60d6f70eb67","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6a77f0d3522d3f2d479ef8c0604922457da6cda6e2755f1fae47c60d6f70eb67","first_computed_at":"2026-05-18T02:09:42.648664Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:42.648664Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zldcfeqJozGod0FCMAYSR0QDhJ8X85icMgylKbujhN9w+0RK5fHdKCJMFV3sMaiIlcwSAjFl994FTGw/8BzfBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:42.649357Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.3198","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e1bd1c9294a2395cee1133ab70c150ad2a685e755fc4b0d12f58017dad7a05b5","sha256:d9d6e39e9da9ed9a6004c6cf95a1b2f0329a406464678aa44212e94890d816c2"],"state_sha256":"bed3742977adbbe4bad0fb90def0feb8e1e74d12f935249f309788fc1d5ef550"}