{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:NEXFYTOBH6SWXMMEXKMI3DEFWF","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":"81da318356d79b960add1c06c60148a211d2420c84bacd052b62843eb763d708","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-12-27T23:01:07Z","title_canon_sha256":"0bb212c32a6ed3a4588b8001ca2f1e6d6471c3dc572072751277aa6fa2f3203f"},"schema_version":"1.0","source":{"id":"1412.8088","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.8088","created_at":"2026-05-18T02:30:24Z"},{"alias_kind":"arxiv_version","alias_value":"1412.8088v1","created_at":"2026-05-18T02:30:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.8088","created_at":"2026-05-18T02:30:24Z"},{"alias_kind":"pith_short_12","alias_value":"NEXFYTOBH6SW","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NEXFYTOBH6SWXMME","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NEXFYTOB","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:6c1baadb33606bad208dcb9daa0c6cf8e408706a977347c8548cf2e99760daeb","target":"graph","created_at":"2026-05-18T02:30:24Z","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":"Aiming to approach the thermodynamical properties of hard-core systems by standard molecular dynamics simulation, we propose setting a repulsive constant-force for overlapping particles. That is, the discontinuity of the pair potential is replaced by a linear function with a large negative slope. Hence, the core-core repulsion, usually modeled with a power function of distance, yields a large force as soon as the cores slightly overlap. This leads to a quasi-hardcore behavior. The idea is tested for a triangle potential of short range. The results obtained by replica exchange molecular dynamic","authors_text":"Gerardo Odriozola, Pedro Orea","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-12-27T23:01:07Z","title":"Constant-force approach to discontinuous potentials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.8088","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":"sha256:4bec427ab023d6963cfcf971e9a5ea63a826758b4273543174c719a24c97097d","target":"record","created_at":"2026-05-18T02:30:24Z","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":"81da318356d79b960add1c06c60148a211d2420c84bacd052b62843eb763d708","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-12-27T23:01:07Z","title_canon_sha256":"0bb212c32a6ed3a4588b8001ca2f1e6d6471c3dc572072751277aa6fa2f3203f"},"schema_version":"1.0","source":{"id":"1412.8088","kind":"arxiv","version":1}},"canonical_sha256":"692e5c4dc13fa56bb184ba988d8c85b152b4706d87f54b1b4d72c19100d4cbf4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"692e5c4dc13fa56bb184ba988d8c85b152b4706d87f54b1b4d72c19100d4cbf4","first_computed_at":"2026-05-18T02:30:24.177660Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:30:24.177660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Nt9jO16PF8RVm3jTUHrnPHHIWEa8nr95WXJHpT3PL3+CI94TkngNaFBAhMKUbH2QHBsOaKx2ZgeNVLPfEa2RCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:30:24.178131Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.8088","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4bec427ab023d6963cfcf971e9a5ea63a826758b4273543174c719a24c97097d","sha256:6c1baadb33606bad208dcb9daa0c6cf8e408706a977347c8548cf2e99760daeb"],"state_sha256":"09c8f9fb7fa2a1e1a365adb1c2b1da04de4e753c68a2e0d2c2a3e1f03e11761c"}