{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:7Q6KYSOLIZBTQCRCA32RAI4VCT","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":"761f67c687f57053029b0d14e5e079cf94cbce0e37a5414255d29c4998939f50","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-06-08T15:20:05Z","title_canon_sha256":"75b4fbfabe51ac1de93443016b7af3eb7a096780bb347ffb1e8feb06fa4407b0"},"schema_version":"1.0","source":{"id":"1506.02545","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.02545","created_at":"2026-05-18T01:35:09Z"},{"alias_kind":"arxiv_version","alias_value":"1506.02545v2","created_at":"2026-05-18T01:35:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.02545","created_at":"2026-05-18T01:35:09Z"},{"alias_kind":"pith_short_12","alias_value":"7Q6KYSOLIZBT","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"7Q6KYSOLIZBTQCRC","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"7Q6KYSOL","created_at":"2026-05-18T12:29:10Z"}],"graph_snapshots":[{"event_id":"sha256:03cd534a283e61e145eb83fb97848ed4221c5d8e61b3ebf897c819a3fb316182","target":"graph","created_at":"2026-05-18T01:35:09Z","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 propose a new method to obtain kinetic properties of infrequent events from molecular dynamics simulation. The procedure employs a recently introduced variational approach [Valsson and Parrinello, Phys. Rev. Lett. 113, 090601 (2014)] to construct a bias potential as a function of several collective variables that is designed to flood only the associated free energy surface up to a predefined level. The resulting bias potential effectively accelerates transitions between metastable free energy minima while ensuring bias-free transition states, thus allowing accurate kinetic rates to be obtai","authors_text":"James McCarty, Michele Parrinello, Omar Valsson, Pratyush Tiwary","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-06-08T15:20:05Z","title":"Variationally Optimized Free Energy Flooding for Rate Calculation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.02545","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":"sha256:1fa9452f8df495e8eb0055448955e4c325669cc7c39118f29bd48d223c1532c4","target":"record","created_at":"2026-05-18T01:35:09Z","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":"761f67c687f57053029b0d14e5e079cf94cbce0e37a5414255d29c4998939f50","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-06-08T15:20:05Z","title_canon_sha256":"75b4fbfabe51ac1de93443016b7af3eb7a096780bb347ffb1e8feb06fa4407b0"},"schema_version":"1.0","source":{"id":"1506.02545","kind":"arxiv","version":2}},"canonical_sha256":"fc3cac49cb4643380a2206f510239514ccfe37acb8c6dbc5e15674f6c1d83e20","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fc3cac49cb4643380a2206f510239514ccfe37acb8c6dbc5e15674f6c1d83e20","first_computed_at":"2026-05-18T01:35:09.514524Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:09.514524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kPAQwpWv/WkuW5qXk8pyDUwfva+nx9Gctj61TvHg54WMI7hrMpYoeThqA7bSJEpySlSmze119uO8/Z+6MfUxDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:09.515447Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.02545","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1fa9452f8df495e8eb0055448955e4c325669cc7c39118f29bd48d223c1532c4","sha256:03cd534a283e61e145eb83fb97848ed4221c5d8e61b3ebf897c819a3fb316182"],"state_sha256":"c204fd08455aafad9d3fb5bded98a566f4efc88633b62b1b41a5deb29b102319"}