{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:2LJL76AUIEZUTZ6VPSSKMLAMFQ","short_pith_number":"pith:2LJL76AU","canonical_record":{"source":{"id":"0910.5669","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-10-29T16:05:43Z","cross_cats_sorted":[],"title_canon_sha256":"f4f93ca8e8f9b6efc2dd8d83a96dc7fed4587f79f125c706be72fe8957d52189","abstract_canon_sha256":"824ab771c59286ba5d80cc58db325141b0e68c88302fb03a4fc12e42441c1213"},"schema_version":"1.0"},"canonical_sha256":"d2d2bff814413349e7d57ca4a62c0c2c2728544848bda8260989b56786c99228","source":{"kind":"arxiv","id":"0910.5669","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.5669","created_at":"2026-05-18T04:34:27Z"},{"alias_kind":"arxiv_version","alias_value":"0910.5669v1","created_at":"2026-05-18T04:34:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.5669","created_at":"2026-05-18T04:34:27Z"},{"alias_kind":"pith_short_12","alias_value":"2LJL76AUIEZU","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"2LJL76AUIEZUTZ6V","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"2LJL76AU","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:2LJL76AUIEZUTZ6VPSSKMLAMFQ","target":"record","payload":{"canonical_record":{"source":{"id":"0910.5669","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-10-29T16:05:43Z","cross_cats_sorted":[],"title_canon_sha256":"f4f93ca8e8f9b6efc2dd8d83a96dc7fed4587f79f125c706be72fe8957d52189","abstract_canon_sha256":"824ab771c59286ba5d80cc58db325141b0e68c88302fb03a4fc12e42441c1213"},"schema_version":"1.0"},"canonical_sha256":"d2d2bff814413349e7d57ca4a62c0c2c2728544848bda8260989b56786c99228","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:27.912159Z","signature_b64":"xMIy9QKr2Xt8FDojk9EI8EakgP9swLQjfMYVpLXB6PTHEhypGJSd2cnsjA7flSk8hzS8CKfoVhqI0ACSkf/qAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2d2bff814413349e7d57ca4a62c0c2c2728544848bda8260989b56786c99228","last_reissued_at":"2026-05-18T04:34:27.911681Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:27.911681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0910.5669","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":"2026-05-18T04:34:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RdPaMGdMW37LYeffToH8Pf6D9TO50AhWqWmaMBZW2FiLUBtQzWfI+8jrEVx7t9EjiXIVBAE/09BxxxbOE415CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T02:17:35.680946Z"},"content_sha256":"c2685311f39e12ef12a7fe7e532aa24a313ecb96f5108723c2dc93d9bd8ca8ef","schema_version":"1.0","event_id":"sha256:c2685311f39e12ef12a7fe7e532aa24a313ecb96f5108723c2dc93d9bd8ca8ef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:2LJL76AUIEZUTZ6VPSSKMLAMFQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Widom-Rowlinson mixture on a sphere: Elimination of exponential slowing down at first-order phase transitions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"R. L. C. Vink, T. Fischer","submitted_at":"2009-10-29T16:05:43Z","abstract_excerpt":"Computer simulations of first-order phase transitions using standard toroidal boundary conditions are generally hampered by exponential slowing down. This is partly due to interface formation, and partly due to shape transitions. The latter occur when droplets become large such that they self-interact through the periodic boundaries. On a spherical simulation topology, however, shape transitions are absent. By using an appropriate bias function, we expect that exponential slowing down can be largely eliminated. In this work, these ideas are applied to the two-dimensional Widom-Rowlinson mixtur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.5669","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":"2026-05-18T04:34:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PfL+ctQEpVVDshCsavfBXYxf/KbFKbF9/tqsH1BDxI0oMjmH674OMvGjW0n8B4VZwjICVlO7c3jzSEyZU3pyBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T02:17:35.681348Z"},"content_sha256":"fa9dc54b195aceab3fa6d4cae128e1b32b117fe5ae0844f79b567d18be698dca","schema_version":"1.0","event_id":"sha256:fa9dc54b195aceab3fa6d4cae128e1b32b117fe5ae0844f79b567d18be698dca"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2LJL76AUIEZUTZ6VPSSKMLAMFQ/bundle.json","state_url":"https://pith.science/pith/2LJL76AUIEZUTZ6VPSSKMLAMFQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2LJL76AUIEZUTZ6VPSSKMLAMFQ/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":"2026-05-28T02:17:35Z","links":{"resolver":"https://pith.science/pith/2LJL76AUIEZUTZ6VPSSKMLAMFQ","bundle":"https://pith.science/pith/2LJL76AUIEZUTZ6VPSSKMLAMFQ/bundle.json","state":"https://pith.science/pith/2LJL76AUIEZUTZ6VPSSKMLAMFQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2LJL76AUIEZUTZ6VPSSKMLAMFQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:2LJL76AUIEZUTZ6VPSSKMLAMFQ","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":"824ab771c59286ba5d80cc58db325141b0e68c88302fb03a4fc12e42441c1213","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-10-29T16:05:43Z","title_canon_sha256":"f4f93ca8e8f9b6efc2dd8d83a96dc7fed4587f79f125c706be72fe8957d52189"},"schema_version":"1.0","source":{"id":"0910.5669","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.5669","created_at":"2026-05-18T04:34:27Z"},{"alias_kind":"arxiv_version","alias_value":"0910.5669v1","created_at":"2026-05-18T04:34:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.5669","created_at":"2026-05-18T04:34:27Z"},{"alias_kind":"pith_short_12","alias_value":"2LJL76AUIEZU","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"2LJL76AUIEZUTZ6V","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"2LJL76AU","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:fa9dc54b195aceab3fa6d4cae128e1b32b117fe5ae0844f79b567d18be698dca","target":"graph","created_at":"2026-05-18T04:34:27Z","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":"Computer simulations of first-order phase transitions using standard toroidal boundary conditions are generally hampered by exponential slowing down. This is partly due to interface formation, and partly due to shape transitions. The latter occur when droplets become large such that they self-interact through the periodic boundaries. On a spherical simulation topology, however, shape transitions are absent. By using an appropriate bias function, we expect that exponential slowing down can be largely eliminated. In this work, these ideas are applied to the two-dimensional Widom-Rowlinson mixtur","authors_text":"R. L. C. Vink, T. Fischer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-10-29T16:05:43Z","title":"The Widom-Rowlinson mixture on a sphere: Elimination of exponential slowing down at first-order phase transitions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.5669","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:c2685311f39e12ef12a7fe7e532aa24a313ecb96f5108723c2dc93d9bd8ca8ef","target":"record","created_at":"2026-05-18T04:34:27Z","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":"824ab771c59286ba5d80cc58db325141b0e68c88302fb03a4fc12e42441c1213","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-10-29T16:05:43Z","title_canon_sha256":"f4f93ca8e8f9b6efc2dd8d83a96dc7fed4587f79f125c706be72fe8957d52189"},"schema_version":"1.0","source":{"id":"0910.5669","kind":"arxiv","version":1}},"canonical_sha256":"d2d2bff814413349e7d57ca4a62c0c2c2728544848bda8260989b56786c99228","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2d2bff814413349e7d57ca4a62c0c2c2728544848bda8260989b56786c99228","first_computed_at":"2026-05-18T04:34:27.911681Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:34:27.911681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xMIy9QKr2Xt8FDojk9EI8EakgP9swLQjfMYVpLXB6PTHEhypGJSd2cnsjA7flSk8hzS8CKfoVhqI0ACSkf/qAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:34:27.912159Z","signed_message":"canonical_sha256_bytes"},"source_id":"0910.5669","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2685311f39e12ef12a7fe7e532aa24a313ecb96f5108723c2dc93d9bd8ca8ef","sha256:fa9dc54b195aceab3fa6d4cae128e1b32b117fe5ae0844f79b567d18be698dca"],"state_sha256":"1e79e5a311173c59ce89ce18fa201abf3e797819ebaa01e35e141f502f585b9f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GyCQ5gFtRn9PSxSZnO2FPsPqQ3dAGpqudKqcWcLLeNuCxv7u3MF5w5sv3dGf+PXqkTB3QbKtyckzbp1AXD1sAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T02:17:35.683390Z","bundle_sha256":"606441d1f6b51a400b21ed7e507f4db1b78899cf20a6fd1fd680a1d1eb4a2ac4"}}