{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:SNPYBP3CT37IMOW6IWE5H53ASF","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":"cd22b1d0fc6a0094604b76b3a2fbd0cdc6573bc3de534362fd8eccfdc1044733","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-05-19T22:14:14Z","title_canon_sha256":"34f21fd55b84bae04536b0e7ab87d707fb8b615167b4cc326113df10b2bd2fc1"},"schema_version":"1.0","source":{"id":"1905.07816","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.07816","created_at":"2026-05-17T23:39:24Z"},{"alias_kind":"arxiv_version","alias_value":"1905.07816v3","created_at":"2026-05-17T23:39:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.07816","created_at":"2026-05-17T23:39:24Z"},{"alias_kind":"pith_short_12","alias_value":"SNPYBP3CT37I","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"SNPYBP3CT37IMOW6","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"SNPYBP3C","created_at":"2026-05-18T12:33:27Z"}],"graph_snapshots":[{"event_id":"sha256:890397fd96510a946ac4e73c4edb6d671228055e740550152ff95b27257a2b82","target":"graph","created_at":"2026-05-17T23:39:24Z","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":"Given the piecewise approach to modeling intermolecular interactions for force fields, they can be difficult to parameterize since they are fit to data like total energies that only indirectly connect to their separable functional forms. Furthermore, by neglecting certain types of molecular interactions such as charge penetration and charge transfer, most classical force fields must rely on, but do not always demonstrate, how cancellation of errors occurs among the remaining molecular interactions accounted for such as exchange repulsion, electrostatics, and polarization. In this work we prese","authors_text":"A. Aldossary, A. K. Das, I. Leven, L. Urban, M. Head-Gordon, M. Loipersberger, T. Head-Gordon","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-05-19T22:14:14Z","title":"Development of an Advanced Force Field for Water using Variational Energy Decomposition Analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.07816","kind":"arxiv","version":3},"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":"sha256:295e369ef8a1215aab89c89f70f3e284aacf2db5f43481f3e5c7c56c34697d0e","target":"record","created_at":"2026-05-17T23:39:24Z","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":"cd22b1d0fc6a0094604b76b3a2fbd0cdc6573bc3de534362fd8eccfdc1044733","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-05-19T22:14:14Z","title_canon_sha256":"34f21fd55b84bae04536b0e7ab87d707fb8b615167b4cc326113df10b2bd2fc1"},"schema_version":"1.0","source":{"id":"1905.07816","kind":"arxiv","version":3}},"canonical_sha256":"935f80bf629efe863ade4589d3f760917e665bae69396f9bb396d4cc0b2f2031","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"935f80bf629efe863ade4589d3f760917e665bae69396f9bb396d4cc0b2f2031","first_computed_at":"2026-05-17T23:39:24.108154Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:39:24.108154Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"THaXULMKF29f6qPQyZQBTSzkrB86VkwT5G0jXQSQkzLtSu261FgDUChx0Nd0KXMGgxhy4O38YGW8BsJ5Krs1AA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:39:24.108922Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.07816","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:295e369ef8a1215aab89c89f70f3e284aacf2db5f43481f3e5c7c56c34697d0e","sha256:890397fd96510a946ac4e73c4edb6d671228055e740550152ff95b27257a2b82"],"state_sha256":"edfca66930a7c3031769d920596d3ea021a52b855c6e2d665ad47f960075401e"}