{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:WWSASWUERJ77UG3YUVCE5YR2KM","short_pith_number":"pith:WWSASWUE","canonical_record":{"source":{"id":"1209.2571","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-09-12T11:31:11Z","cross_cats_sorted":["cond-mat.other","cond-mat.stat-mech"],"title_canon_sha256":"0debd1a9f0c5c045b92df1312e41863726af0cce8efa67e166e404a6f8717f99","abstract_canon_sha256":"528b521ddd8185fc3006dab96fcc53ee5372172635fb4f1774cc8ce7f12f51ce"},"schema_version":"1.0"},"canonical_sha256":"b5a4095a848a7ffa1b78a5444ee23a53180f4ab544382799ebd5425f9a7895c4","source":{"kind":"arxiv","id":"1209.2571","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.2571","created_at":"2026-05-18T03:25:59Z"},{"alias_kind":"arxiv_version","alias_value":"1209.2571v1","created_at":"2026-05-18T03:25:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.2571","created_at":"2026-05-18T03:25:59Z"},{"alias_kind":"pith_short_12","alias_value":"WWSASWUERJ77","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"WWSASWUERJ77UG3Y","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"WWSASWUE","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:WWSASWUERJ77UG3YUVCE5YR2KM","target":"record","payload":{"canonical_record":{"source":{"id":"1209.2571","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-09-12T11:31:11Z","cross_cats_sorted":["cond-mat.other","cond-mat.stat-mech"],"title_canon_sha256":"0debd1a9f0c5c045b92df1312e41863726af0cce8efa67e166e404a6f8717f99","abstract_canon_sha256":"528b521ddd8185fc3006dab96fcc53ee5372172635fb4f1774cc8ce7f12f51ce"},"schema_version":"1.0"},"canonical_sha256":"b5a4095a848a7ffa1b78a5444ee23a53180f4ab544382799ebd5425f9a7895c4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:25:59.277223Z","signature_b64":"iFLhGNAluHTDCSaePm9B8KHfMBzauiu3/UGlpTrXHYjA3skvh/6EXfrINNA6STiFt59GQH/9DKONGY+Z6blwDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b5a4095a848a7ffa1b78a5444ee23a53180f4ab544382799ebd5425f9a7895c4","last_reissued_at":"2026-05-18T03:25:59.276566Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:25:59.276566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.2571","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":"2026-05-18T03:25:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vhk1EsdNSpJshQfl2om7kaaYWvD9sCgeeAIrRmGDPj0sfS53bcqQgr2/e8krN7k7XKKgWC+evxprFgCgJZ9QAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T21:55:23.654866Z"},"content_sha256":"1e265bc01c7ada5241f0b59a131f045186f1a099bcd85a3a80a81fafabb4485c","schema_version":"1.0","event_id":"sha256:1e265bc01c7ada5241f0b59a131f045186f1a099bcd85a3a80a81fafabb4485c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:WWSASWUERJ77UG3YUVCE5YR2KM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"NVU dynamics. III. Simulating molecules at constant potential energy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other","cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"Jeppe C. Dyre, Trond S. Ingebrigtsen","submitted_at":"2012-09-12T11:31:11Z","abstract_excerpt":"This is the final paper in a series that introduces geodesic molecular dynamics at constant potential energy. This dynamics is entitled NVU dynamics in analogy to standard energy-conserving Newtonian NVE dynamics. In the first two papers [Ingebrigtsen et al., J. Chem. Phys. 135, 104101 (2011); ibid, 104102 (2011)], a numerical algorithm for simulating geodesic motion of atomic systems was developed and tested against standard algorithms. The conclusion was that the NVU algorithm has the same desirable properties as the Verlet algorithm for Newtonian NVE dynamics, i.e., it is time-reversible an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.2571","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":"2026-05-18T03:25:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Hd6Iz7GCHQmrrS+KXYIxbwZ92Co6vP1bQw4R3lSt7gj2ry/vs85/LPelDwbIfgfUsCZQCJ3bhm/yt8zrBdLDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T21:55:23.655227Z"},"content_sha256":"44cf9b301f95ec3ee4e83b5d9f123aabe9a7516b6ab575c51e4b6e509d09d147","schema_version":"1.0","event_id":"sha256:44cf9b301f95ec3ee4e83b5d9f123aabe9a7516b6ab575c51e4b6e509d09d147"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WWSASWUERJ77UG3YUVCE5YR2KM/bundle.json","state_url":"https://pith.science/pith/WWSASWUERJ77UG3YUVCE5YR2KM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WWSASWUERJ77UG3YUVCE5YR2KM/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":"2026-06-22T21:55:23Z","links":{"resolver":"https://pith.science/pith/WWSASWUERJ77UG3YUVCE5YR2KM","bundle":"https://pith.science/pith/WWSASWUERJ77UG3YUVCE5YR2KM/bundle.json","state":"https://pith.science/pith/WWSASWUERJ77UG3YUVCE5YR2KM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WWSASWUERJ77UG3YUVCE5YR2KM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:WWSASWUERJ77UG3YUVCE5YR2KM","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":"528b521ddd8185fc3006dab96fcc53ee5372172635fb4f1774cc8ce7f12f51ce","cross_cats_sorted":["cond-mat.other","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-09-12T11:31:11Z","title_canon_sha256":"0debd1a9f0c5c045b92df1312e41863726af0cce8efa67e166e404a6f8717f99"},"schema_version":"1.0","source":{"id":"1209.2571","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.2571","created_at":"2026-05-18T03:25:59Z"},{"alias_kind":"arxiv_version","alias_value":"1209.2571v1","created_at":"2026-05-18T03:25:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.2571","created_at":"2026-05-18T03:25:59Z"},{"alias_kind":"pith_short_12","alias_value":"WWSASWUERJ77","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"WWSASWUERJ77UG3Y","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"WWSASWUE","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:44cf9b301f95ec3ee4e83b5d9f123aabe9a7516b6ab575c51e4b6e509d09d147","target":"graph","created_at":"2026-05-18T03:25:59Z","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":"This is the final paper in a series that introduces geodesic molecular dynamics at constant potential energy. This dynamics is entitled NVU dynamics in analogy to standard energy-conserving Newtonian NVE dynamics. In the first two papers [Ingebrigtsen et al., J. Chem. Phys. 135, 104101 (2011); ibid, 104102 (2011)], a numerical algorithm for simulating geodesic motion of atomic systems was developed and tested against standard algorithms. The conclusion was that the NVU algorithm has the same desirable properties as the Verlet algorithm for Newtonian NVE dynamics, i.e., it is time-reversible an","authors_text":"Jeppe C. Dyre, Trond S. Ingebrigtsen","cross_cats":["cond-mat.other","cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-09-12T11:31:11Z","title":"NVU dynamics. III. Simulating molecules at constant potential energy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.2571","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":"sha256:1e265bc01c7ada5241f0b59a131f045186f1a099bcd85a3a80a81fafabb4485c","target":"record","created_at":"2026-05-18T03:25:59Z","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":"528b521ddd8185fc3006dab96fcc53ee5372172635fb4f1774cc8ce7f12f51ce","cross_cats_sorted":["cond-mat.other","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-09-12T11:31:11Z","title_canon_sha256":"0debd1a9f0c5c045b92df1312e41863726af0cce8efa67e166e404a6f8717f99"},"schema_version":"1.0","source":{"id":"1209.2571","kind":"arxiv","version":1}},"canonical_sha256":"b5a4095a848a7ffa1b78a5444ee23a53180f4ab544382799ebd5425f9a7895c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b5a4095a848a7ffa1b78a5444ee23a53180f4ab544382799ebd5425f9a7895c4","first_computed_at":"2026-05-18T03:25:59.276566Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:25:59.276566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iFLhGNAluHTDCSaePm9B8KHfMBzauiu3/UGlpTrXHYjA3skvh/6EXfrINNA6STiFt59GQH/9DKONGY+Z6blwDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:25:59.277223Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.2571","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e265bc01c7ada5241f0b59a131f045186f1a099bcd85a3a80a81fafabb4485c","sha256:44cf9b301f95ec3ee4e83b5d9f123aabe9a7516b6ab575c51e4b6e509d09d147"],"state_sha256":"3eda50b3998367d4d1b088e5cfc36980a40dd48956e593be55a4bd4c253a17dd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nHrqOJAJV97MuxRMv2rJrlxKdyoGyLKhZNe7wfQZ5Zd0Wyn4b9vhAFK50mQBWDaSRPt7x4s4FdPBfZssIbFODg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T21:55:23.657246Z","bundle_sha256":"5f42f0533dfe7f7788d3291d82e9c8b219c9bcbf605597ae9e912b7c8609a2c8"}}