{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:F2L2ZBL4D4JWZERVE4VDJKB6VZ","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":"5de5e21bba605f555633fd27c6ebaf3856e7c4f0480516589f874b74e2b730b1","cross_cats_sorted":["physics.bio-ph","physics.chem-ph","physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2018-10-10T13:25:32Z","title_canon_sha256":"6c7dd4385e454f413c33bf310f10bd7773d6bc6f39359abc348def64537a01c9"},"schema_version":"1.0","source":{"id":"1810.04515","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.04515","created_at":"2026-05-18T00:03:39Z"},{"alias_kind":"arxiv_version","alias_value":"1810.04515v1","created_at":"2026-05-18T00:03:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.04515","created_at":"2026-05-18T00:03:39Z"},{"alias_kind":"pith_short_12","alias_value":"F2L2ZBL4D4JW","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"F2L2ZBL4D4JWZERV","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"F2L2ZBL4","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:e7e282d6eba644b7edf2fe0b5869aff5bf0e3f49dc7d3ee2c47879f76b9066d9","target":"graph","created_at":"2026-05-18T00:03:39Z","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":"The necessity for accurate and computationally efficient representations of water in atomistic simulations that can span biologically relevant timescales has born the necessity of coarse-grained (CG) modeling. Despite numerous advances, CG water models rely mostly on a-priori specified assumptions. How these assumptions affect the model accuracy, efficiency, and in particular transferability, has not been systematically investigated. Here we propose a data driven, comparison and selection for CG water models through a Hierarchical Bayesian framework. We examine CG water models that differ in t","authors_text":"Georgios Arampatzis, Julija Zavadlav, Petros Koumoutsakos","cross_cats":["physics.bio-ph","physics.chem-ph","physics.data-an"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2018-10-10T13:25:32Z","title":"Bayesian selection for coarse-grained models of liquid water"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.04515","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:d36836e600b648ec3154f0e1db37c01277dca486d81a11ddaff138ac816674f0","target":"record","created_at":"2026-05-18T00:03:39Z","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":"5de5e21bba605f555633fd27c6ebaf3856e7c4f0480516589f874b74e2b730b1","cross_cats_sorted":["physics.bio-ph","physics.chem-ph","physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2018-10-10T13:25:32Z","title_canon_sha256":"6c7dd4385e454f413c33bf310f10bd7773d6bc6f39359abc348def64537a01c9"},"schema_version":"1.0","source":{"id":"1810.04515","kind":"arxiv","version":1}},"canonical_sha256":"2e97ac857c1f136c9235272a34a83eae66ed4de18954f25b9bfb3e44e65646b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e97ac857c1f136c9235272a34a83eae66ed4de18954f25b9bfb3e44e65646b6","first_computed_at":"2026-05-18T00:03:39.899085Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:39.899085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xB5j8k+TPEFLrDZts9MgleY6EQq7RYJvzEpkGXkffOyptdgdVMj3WqT8o2TKhq4ZTwfs7gciO+W1CGjy3H9MCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:39.899586Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.04515","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d36836e600b648ec3154f0e1db37c01277dca486d81a11ddaff138ac816674f0","sha256:e7e282d6eba644b7edf2fe0b5869aff5bf0e3f49dc7d3ee2c47879f76b9066d9"],"state_sha256":"17aea8c772beb5b1ff9c4880856e6c5cd341a033dfa92f79b45de2c29a3969e1"}