{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:DS5NJFGMBSYMK72RZDEQD7RSGV","short_pith_number":"pith:DS5NJFGM","canonical_record":{"source":{"id":"1210.7022","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-10-25T23:55:57Z","cross_cats_sorted":[],"title_canon_sha256":"4d3d2e2407cd1cb1b773271f6ef03986f991f5808373eea457a68d63b01b5ec7","abstract_canon_sha256":"8906132b56e88c9492879b83fce109cbf8736db601761872cce801bb42168a54"},"schema_version":"1.0"},"canonical_sha256":"1cbad494cc0cb0c57f51c8c901fe323549cab4ce018084d54cd0fbcbceeb1c66","source":{"kind":"arxiv","id":"1210.7022","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.7022","created_at":"2026-05-18T03:42:22Z"},{"alias_kind":"arxiv_version","alias_value":"1210.7022v1","created_at":"2026-05-18T03:42:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.7022","created_at":"2026-05-18T03:42:22Z"},{"alias_kind":"pith_short_12","alias_value":"DS5NJFGMBSYM","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"DS5NJFGMBSYMK72R","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"DS5NJFGM","created_at":"2026-05-18T12:27:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:DS5NJFGMBSYMK72RZDEQD7RSGV","target":"record","payload":{"canonical_record":{"source":{"id":"1210.7022","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-10-25T23:55:57Z","cross_cats_sorted":[],"title_canon_sha256":"4d3d2e2407cd1cb1b773271f6ef03986f991f5808373eea457a68d63b01b5ec7","abstract_canon_sha256":"8906132b56e88c9492879b83fce109cbf8736db601761872cce801bb42168a54"},"schema_version":"1.0"},"canonical_sha256":"1cbad494cc0cb0c57f51c8c901fe323549cab4ce018084d54cd0fbcbceeb1c66","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:42:22.019372Z","signature_b64":"+Fi7OC2F18Hu/yX9uAHGn8JXVSv5ALPOtK9bp5rVjXojYEWeJFIsZPkbdA+2vuc1Kb7DNiALpYgytHpq3bsmDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cbad494cc0cb0c57f51c8c901fe323549cab4ce018084d54cd0fbcbceeb1c66","last_reissued_at":"2026-05-18T03:42:22.017888Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:42:22.017888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.7022","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":"2026-05-18T03:42:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R4fRKV1IWL2bdIPsl05iZDha/z29k7ZHZCeWTSWF8HL8QZRa4zCaE0O2Dq4dqT2mZKnAMT+mvJrSQuh+aspvCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T13:58:39.135606Z"},"content_sha256":"e4989a8cfded30992c6f5a6c24e260681e43e18928424a4e5e8f75cefea68e90","schema_version":"1.0","event_id":"sha256:e4989a8cfded30992c6f5a6c24e260681e43e18928424a4e5e8f75cefea68e90"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:DS5NJFGMBSYMK72RZDEQD7RSGV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Toward a universal water model: First principles simulations from the dimer to the liquid phase","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Francesco Paesani, Gregory R. Medders, Volodymyr Babin","submitted_at":"2012-10-25T23:55:57Z","abstract_excerpt":"A full-dimensional molecular model of water, HBB2-pol, derived entirely from first principles, is introduced and employed in computer simulations ranging from the dimer to the liquid. HBB2-pol provides excellent agreement with the measured second and third virial coefficients and, by construction, reproduces the dimer vibration-rotation tunneling spectrum. The model also predicts the relative energy differences between isomers of small water clusters within the accuracy of highly correlated electronic structure methods. Importantly, when combined with simulation methods that explicitly include"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.7022","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":"2026-05-18T03:42:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nAr0x9XkMGhLOVRQYOkEAMdx2Akpy+QSrT5wSrUTY8p9Fl/bVEklmwF+6tLrqVmshNtb2tiMkSSvlMU2ErjeCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T13:58:39.135964Z"},"content_sha256":"ce259c5aea9b5a3d5fe01816ebea1b8dcdd6699a2c0b93d9c473d52d73be227a","schema_version":"1.0","event_id":"sha256:ce259c5aea9b5a3d5fe01816ebea1b8dcdd6699a2c0b93d9c473d52d73be227a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DS5NJFGMBSYMK72RZDEQD7RSGV/bundle.json","state_url":"https://pith.science/pith/DS5NJFGMBSYMK72RZDEQD7RSGV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DS5NJFGMBSYMK72RZDEQD7RSGV/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":"2026-06-26T13:58:39Z","links":{"resolver":"https://pith.science/pith/DS5NJFGMBSYMK72RZDEQD7RSGV","bundle":"https://pith.science/pith/DS5NJFGMBSYMK72RZDEQD7RSGV/bundle.json","state":"https://pith.science/pith/DS5NJFGMBSYMK72RZDEQD7RSGV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DS5NJFGMBSYMK72RZDEQD7RSGV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:DS5NJFGMBSYMK72RZDEQD7RSGV","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":"8906132b56e88c9492879b83fce109cbf8736db601761872cce801bb42168a54","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-10-25T23:55:57Z","title_canon_sha256":"4d3d2e2407cd1cb1b773271f6ef03986f991f5808373eea457a68d63b01b5ec7"},"schema_version":"1.0","source":{"id":"1210.7022","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.7022","created_at":"2026-05-18T03:42:22Z"},{"alias_kind":"arxiv_version","alias_value":"1210.7022v1","created_at":"2026-05-18T03:42:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.7022","created_at":"2026-05-18T03:42:22Z"},{"alias_kind":"pith_short_12","alias_value":"DS5NJFGMBSYM","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"DS5NJFGMBSYMK72R","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"DS5NJFGM","created_at":"2026-05-18T12:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:ce259c5aea9b5a3d5fe01816ebea1b8dcdd6699a2c0b93d9c473d52d73be227a","target":"graph","created_at":"2026-05-18T03:42:22Z","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":"A full-dimensional molecular model of water, HBB2-pol, derived entirely from first principles, is introduced and employed in computer simulations ranging from the dimer to the liquid. HBB2-pol provides excellent agreement with the measured second and third virial coefficients and, by construction, reproduces the dimer vibration-rotation tunneling spectrum. The model also predicts the relative energy differences between isomers of small water clusters within the accuracy of highly correlated electronic structure methods. Importantly, when combined with simulation methods that explicitly include","authors_text":"Francesco Paesani, Gregory R. Medders, Volodymyr Babin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-10-25T23:55:57Z","title":"Toward a universal water model: First principles simulations from the dimer to the liquid phase"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.7022","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:e4989a8cfded30992c6f5a6c24e260681e43e18928424a4e5e8f75cefea68e90","target":"record","created_at":"2026-05-18T03:42:22Z","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":"8906132b56e88c9492879b83fce109cbf8736db601761872cce801bb42168a54","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-10-25T23:55:57Z","title_canon_sha256":"4d3d2e2407cd1cb1b773271f6ef03986f991f5808373eea457a68d63b01b5ec7"},"schema_version":"1.0","source":{"id":"1210.7022","kind":"arxiv","version":1}},"canonical_sha256":"1cbad494cc0cb0c57f51c8c901fe323549cab4ce018084d54cd0fbcbceeb1c66","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1cbad494cc0cb0c57f51c8c901fe323549cab4ce018084d54cd0fbcbceeb1c66","first_computed_at":"2026-05-18T03:42:22.017888Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:42:22.017888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+Fi7OC2F18Hu/yX9uAHGn8JXVSv5ALPOtK9bp5rVjXojYEWeJFIsZPkbdA+2vuc1Kb7DNiALpYgytHpq3bsmDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:42:22.019372Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.7022","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e4989a8cfded30992c6f5a6c24e260681e43e18928424a4e5e8f75cefea68e90","sha256:ce259c5aea9b5a3d5fe01816ebea1b8dcdd6699a2c0b93d9c473d52d73be227a"],"state_sha256":"25439a298bc41c230545dc23061dd991ffa0e275113be63cc1361ed19f3477a0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GETY9yEsZDQHnGFiyBU1g8aaH6yApBfPP4bEYR4zlIcuUl5IYEdehtrYjSdQokw9YNntsC0heYjsHpNdIQ1BDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T13:58:39.137887Z","bundle_sha256":"e1f8c6fae240f1a4a200c33144facc7158feb2e54252f4fd022c674bc65152cf"}}