{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:6SOUJRCMFFYRJJEGLZ3A5IO637","short_pith_number":"pith:6SOUJRCM","schema_version":"1.0","canonical_sha256":"f49d44c44c297114a4865e760ea1dedffee9ddcd3e6f83412fbe21b27c5442c6","source":{"kind":"arxiv","id":"1009.4331","version":1},"attestation_state":"computed","paper":{"title":"Anomalous phase behavior in a model fluid with only one type of local structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.soft","authors_text":"Franz Saija, Gianpietro Malescio, Santi Prestipino","submitted_at":"2010-09-22T11:37:13Z","abstract_excerpt":"We present evidence that the concurrent existence of two populations of particles with different effective diameters is not a prerequisite for the occurrence of anomalous phase behaviors in systems of particles interacting through spherically-symmetric unbounded potentials. Our results show that an extremely weak softening of the interparticle repulsion, yielding a single nearest-neighbor separation, is able to originate a wide spectrum of unconventional features including reentrant melting, solid polymorphism, as well as thermodynamic, dynamic, and structural anomalies. These findings extend "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1009.4331","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-09-22T11:37:13Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"fe960aae4f15b896f7ffd487ad9f72ee1647ee6df2eadce9f5b1b8f1f4679863","abstract_canon_sha256":"b7eddf5dfb40f5f09d5772a39a554de4b54204c5ad3b7b68ef72233d62aa7a9c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:18.742218Z","signature_b64":"6O3JF9vxBDCfT1Xw37pNK6KPb788ieceA+yXPWqTPWd6zrjqCDotqpDpftwSXBI/MnDAjdFXv3t6+3rPV7sRDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f49d44c44c297114a4865e760ea1dedffee9ddcd3e6f83412fbe21b27c5442c6","last_reissued_at":"2026-05-18T02:05:18.741522Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:18.741522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Anomalous phase behavior in a model fluid with only one type of local structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.soft","authors_text":"Franz Saija, Gianpietro Malescio, Santi Prestipino","submitted_at":"2010-09-22T11:37:13Z","abstract_excerpt":"We present evidence that the concurrent existence of two populations of particles with different effective diameters is not a prerequisite for the occurrence of anomalous phase behaviors in systems of particles interacting through spherically-symmetric unbounded potentials. Our results show that an extremely weak softening of the interparticle repulsion, yielding a single nearest-neighbor separation, is able to originate a wide spectrum of unconventional features including reentrant melting, solid polymorphism, as well as thermodynamic, dynamic, and structural anomalies. These findings extend "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.4331","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1009.4331","created_at":"2026-05-18T02:05:18.741629+00:00"},{"alias_kind":"arxiv_version","alias_value":"1009.4331v1","created_at":"2026-05-18T02:05:18.741629+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.4331","created_at":"2026-05-18T02:05:18.741629+00:00"},{"alias_kind":"pith_short_12","alias_value":"6SOUJRCMFFYR","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_16","alias_value":"6SOUJRCMFFYRJJEG","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_8","alias_value":"6SOUJRCM","created_at":"2026-05-18T12:26:04.259169+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6SOUJRCMFFYRJJEGLZ3A5IO637","json":"https://pith.science/pith/6SOUJRCMFFYRJJEGLZ3A5IO637.json","graph_json":"https://pith.science/api/pith-number/6SOUJRCMFFYRJJEGLZ3A5IO637/graph.json","events_json":"https://pith.science/api/pith-number/6SOUJRCMFFYRJJEGLZ3A5IO637/events.json","paper":"https://pith.science/paper/6SOUJRCM"},"agent_actions":{"view_html":"https://pith.science/pith/6SOUJRCMFFYRJJEGLZ3A5IO637","download_json":"https://pith.science/pith/6SOUJRCMFFYRJJEGLZ3A5IO637.json","view_paper":"https://pith.science/paper/6SOUJRCM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1009.4331&json=true","fetch_graph":"https://pith.science/api/pith-number/6SOUJRCMFFYRJJEGLZ3A5IO637/graph.json","fetch_events":"https://pith.science/api/pith-number/6SOUJRCMFFYRJJEGLZ3A5IO637/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6SOUJRCMFFYRJJEGLZ3A5IO637/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6SOUJRCMFFYRJJEGLZ3A5IO637/action/storage_attestation","attest_author":"https://pith.science/pith/6SOUJRCMFFYRJJEGLZ3A5IO637/action/author_attestation","sign_citation":"https://pith.science/pith/6SOUJRCMFFYRJJEGLZ3A5IO637/action/citation_signature","submit_replication":"https://pith.science/pith/6SOUJRCMFFYRJJEGLZ3A5IO637/action/replication_record"}},"created_at":"2026-05-18T02:05:18.741629+00:00","updated_at":"2026-05-18T02:05:18.741629+00:00"}