{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:G7LCLGHPQSS2JW2K63IQPWZWW2","short_pith_number":"pith:G7LCLGHP","canonical_record":{"source":{"id":"1103.4113","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-03-21T19:15:06Z","cross_cats_sorted":[],"title_canon_sha256":"a3c3af221ed66959e89c704e6d70392bbcbd915b58b372668152ddcfd19d7099","abstract_canon_sha256":"446cb4b9c2ca0fa8b98a1d5158a5652b31828cacdea8ade4772ebe5656f517c2"},"schema_version":"1.0"},"canonical_sha256":"37d62598ef84a5a4db4af6d107db36b69d316c7b94f79fe3fe986dcbed729aaf","source":{"kind":"arxiv","id":"1103.4113","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.4113","created_at":"2026-05-18T02:02:48Z"},{"alias_kind":"arxiv_version","alias_value":"1103.4113v1","created_at":"2026-05-18T02:02:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.4113","created_at":"2026-05-18T02:02:48Z"},{"alias_kind":"pith_short_12","alias_value":"G7LCLGHPQSS2","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"G7LCLGHPQSS2JW2K","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"G7LCLGHP","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:G7LCLGHPQSS2JW2K63IQPWZWW2","target":"record","payload":{"canonical_record":{"source":{"id":"1103.4113","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-03-21T19:15:06Z","cross_cats_sorted":[],"title_canon_sha256":"a3c3af221ed66959e89c704e6d70392bbcbd915b58b372668152ddcfd19d7099","abstract_canon_sha256":"446cb4b9c2ca0fa8b98a1d5158a5652b31828cacdea8ade4772ebe5656f517c2"},"schema_version":"1.0"},"canonical_sha256":"37d62598ef84a5a4db4af6d107db36b69d316c7b94f79fe3fe986dcbed729aaf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:48.608044Z","signature_b64":"v/FCT22kodT/NSzJTgJ6BkqsWDKy+CFDhXpSyHk71sbLV3txpw79MNFBvhKnDbBMkDdMEv3DPo4Md6Qgk3fEBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"37d62598ef84a5a4db4af6d107db36b69d316c7b94f79fe3fe986dcbed729aaf","last_reissued_at":"2026-05-18T02:02:48.607377Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:48.607377Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.4113","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":"2026-05-18T02:02:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xCkArqckDYXHSdlZpEzr6kcmpW0xsoRaNJW4CSW8UDk7wyi1B+lGJLFDGirM+bQyOi5fuITYsR7DS+Bk7SV4Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T17:26:58.314008Z"},"content_sha256":"68c3b8ec29d6d0d34aa9f83b4befcfb4223a9c53d9540b047c57dbae5d8e50d3","schema_version":"1.0","event_id":"sha256:68c3b8ec29d6d0d34aa9f83b4befcfb4223a9c53d9540b047c57dbae5d8e50d3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:G7LCLGHPQSS2JW2K63IQPWZWW2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Core-softened Fluids, Water-like Anomalies and the Liquid-Liquid Critical Points","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Alan B. de Oliveira, Charusita Chakravarty, Evy Salcedo, Marcia C. Barbosa, Ney M. Barraz Jr","submitted_at":"2011-03-21T19:15:06Z","abstract_excerpt":"Molecular dynamics simulations are used to examine the relationship between water-like anomalies and the liquid-liquid critical point in a family of model fluids with multi-Gaussian, core-softened pair interactions. The core-softened pair interactions have two length scales, such that the longer length scale associated with a shallow, attractive well is kept constant while the shorter length scale associated with the repulsive shoulder is varied from an inflexion point to a minimum of progressively increasing depth.\n  As the shoulder well depth increases, the pressure required to form the high"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.4113","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":"2026-05-18T02:02:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hwqS00nCUae4iCzdMWA0h64dts/dwKyySoKFTUinxeQFx8LmQLQrOtGxPAhhtpTTWr9b/GlTUu2pzePlhqVQBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T17:26:58.314762Z"},"content_sha256":"6c5f46ef43bbca1409602364e32fa6c5ee98209baadb776dfc6c6a92484195d8","schema_version":"1.0","event_id":"sha256:6c5f46ef43bbca1409602364e32fa6c5ee98209baadb776dfc6c6a92484195d8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G7LCLGHPQSS2JW2K63IQPWZWW2/bundle.json","state_url":"https://pith.science/pith/G7LCLGHPQSS2JW2K63IQPWZWW2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G7LCLGHPQSS2JW2K63IQPWZWW2/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":"2026-05-29T17:26:58Z","links":{"resolver":"https://pith.science/pith/G7LCLGHPQSS2JW2K63IQPWZWW2","bundle":"https://pith.science/pith/G7LCLGHPQSS2JW2K63IQPWZWW2/bundle.json","state":"https://pith.science/pith/G7LCLGHPQSS2JW2K63IQPWZWW2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G7LCLGHPQSS2JW2K63IQPWZWW2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:G7LCLGHPQSS2JW2K63IQPWZWW2","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":"446cb4b9c2ca0fa8b98a1d5158a5652b31828cacdea8ade4772ebe5656f517c2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-03-21T19:15:06Z","title_canon_sha256":"a3c3af221ed66959e89c704e6d70392bbcbd915b58b372668152ddcfd19d7099"},"schema_version":"1.0","source":{"id":"1103.4113","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.4113","created_at":"2026-05-18T02:02:48Z"},{"alias_kind":"arxiv_version","alias_value":"1103.4113v1","created_at":"2026-05-18T02:02:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.4113","created_at":"2026-05-18T02:02:48Z"},{"alias_kind":"pith_short_12","alias_value":"G7LCLGHPQSS2","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"G7LCLGHPQSS2JW2K","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"G7LCLGHP","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:6c5f46ef43bbca1409602364e32fa6c5ee98209baadb776dfc6c6a92484195d8","target":"graph","created_at":"2026-05-18T02:02:48Z","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":"Molecular dynamics simulations are used to examine the relationship between water-like anomalies and the liquid-liquid critical point in a family of model fluids with multi-Gaussian, core-softened pair interactions. The core-softened pair interactions have two length scales, such that the longer length scale associated with a shallow, attractive well is kept constant while the shorter length scale associated with the repulsive shoulder is varied from an inflexion point to a minimum of progressively increasing depth.\n  As the shoulder well depth increases, the pressure required to form the high","authors_text":"Alan B. de Oliveira, Charusita Chakravarty, Evy Salcedo, Marcia C. Barbosa, Ney M. Barraz Jr","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-03-21T19:15:06Z","title":"Core-softened Fluids, Water-like Anomalies and the Liquid-Liquid Critical Points"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.4113","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":"sha256:68c3b8ec29d6d0d34aa9f83b4befcfb4223a9c53d9540b047c57dbae5d8e50d3","target":"record","created_at":"2026-05-18T02:02:48Z","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":"446cb4b9c2ca0fa8b98a1d5158a5652b31828cacdea8ade4772ebe5656f517c2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-03-21T19:15:06Z","title_canon_sha256":"a3c3af221ed66959e89c704e6d70392bbcbd915b58b372668152ddcfd19d7099"},"schema_version":"1.0","source":{"id":"1103.4113","kind":"arxiv","version":1}},"canonical_sha256":"37d62598ef84a5a4db4af6d107db36b69d316c7b94f79fe3fe986dcbed729aaf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"37d62598ef84a5a4db4af6d107db36b69d316c7b94f79fe3fe986dcbed729aaf","first_computed_at":"2026-05-18T02:02:48.607377Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:02:48.607377Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"v/FCT22kodT/NSzJTgJ6BkqsWDKy+CFDhXpSyHk71sbLV3txpw79MNFBvhKnDbBMkDdMEv3DPo4Md6Qgk3fEBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:02:48.608044Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.4113","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:68c3b8ec29d6d0d34aa9f83b4befcfb4223a9c53d9540b047c57dbae5d8e50d3","sha256:6c5f46ef43bbca1409602364e32fa6c5ee98209baadb776dfc6c6a92484195d8"],"state_sha256":"609208c90f855d455e99c4f81c55c88ebaae8f750cb9692ad00a02eddb074f02"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5EAAtDgN/sg04qXO+PGLxpAsMwYPlsJUX/LbatNEYMOhgmmEFUM8/GOh1KRYJjKzW+ZneZTPQB/shXTj4jDPBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T17:26:58.318025Z","bundle_sha256":"5e661d10e8236d0a2489eadab1944f461e4d413bdb0434a868971c92c0f23b71"}}