{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:XVMSOK35NVSNI2U7LJRWLMK7BU","short_pith_number":"pith:XVMSOK35","schema_version":"1.0","canonical_sha256":"bd59272b7d6d64d46a9f5a6365b15f0d25939e4f5d38be3cc52548c577c19a25","source":{"kind":"arxiv","id":"1207.2975","version":1},"attestation_state":"computed","paper":{"title":"Simplified exponential approximation for thermodynamics of a hard-core repulsive Yukawa fluid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"A. Trokhymchuk, S. Hlushak","submitted_at":"2012-07-12T14:09:56Z","abstract_excerpt":"Exponential approximation based on the first order mean spherical approximation (FMSA) is applied to the study of the structure and thermodynamics of hard-core repulsive Yukawa fluids. The proposed theory utilizes an exponential enhancement of the analytical solution of the FMSA due to Tang and Lu [J. Chem. Phys., 1993, 99, 9828] for the radial distribution function. From comparison with computer simulation data we have shown that at low density and low temperature conditions, where original FMSA theory fails, the FMSA-based exponential theory predicts a significant improvement."},"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":"1207.2975","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-07-12T14:09:56Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"a1c0e25909b5845ff0e95bf6b90843fe17a300a6e742621b83c2e809ee5aaeb2","abstract_canon_sha256":"cd8dfe8f1890e43b8e39b4e03ce314d7738ecd43c50c39f89b540644c4179946"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:51:13.352378Z","signature_b64":"PssX+FOJ5rIw1ooVQ3wv3LKW9PHMz6qUQrnyX7WdB+sp6/WkItJXQ1SmdvaHvOb5y9oLhdjyLp0qyZN6HnkuAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bd59272b7d6d64d46a9f5a6365b15f0d25939e4f5d38be3cc52548c577c19a25","last_reissued_at":"2026-05-18T03:51:13.351952Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:51:13.351952Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Simplified exponential approximation for thermodynamics of a hard-core repulsive Yukawa fluid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"A. Trokhymchuk, S. Hlushak","submitted_at":"2012-07-12T14:09:56Z","abstract_excerpt":"Exponential approximation based on the first order mean spherical approximation (FMSA) is applied to the study of the structure and thermodynamics of hard-core repulsive Yukawa fluids. The proposed theory utilizes an exponential enhancement of the analytical solution of the FMSA due to Tang and Lu [J. Chem. Phys., 1993, 99, 9828] for the radial distribution function. From comparison with computer simulation data we have shown that at low density and low temperature conditions, where original FMSA theory fails, the FMSA-based exponential theory predicts a significant improvement."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.2975","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":"1207.2975","created_at":"2026-05-18T03:51:13.352013+00:00"},{"alias_kind":"arxiv_version","alias_value":"1207.2975v1","created_at":"2026-05-18T03:51:13.352013+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.2975","created_at":"2026-05-18T03:51:13.352013+00:00"},{"alias_kind":"pith_short_12","alias_value":"XVMSOK35NVSN","created_at":"2026-05-18T12:27:27.928770+00:00"},{"alias_kind":"pith_short_16","alias_value":"XVMSOK35NVSNI2U7","created_at":"2026-05-18T12:27:27.928770+00:00"},{"alias_kind":"pith_short_8","alias_value":"XVMSOK35","created_at":"2026-05-18T12:27:27.928770+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/XVMSOK35NVSNI2U7LJRWLMK7BU","json":"https://pith.science/pith/XVMSOK35NVSNI2U7LJRWLMK7BU.json","graph_json":"https://pith.science/api/pith-number/XVMSOK35NVSNI2U7LJRWLMK7BU/graph.json","events_json":"https://pith.science/api/pith-number/XVMSOK35NVSNI2U7LJRWLMK7BU/events.json","paper":"https://pith.science/paper/XVMSOK35"},"agent_actions":{"view_html":"https://pith.science/pith/XVMSOK35NVSNI2U7LJRWLMK7BU","download_json":"https://pith.science/pith/XVMSOK35NVSNI2U7LJRWLMK7BU.json","view_paper":"https://pith.science/paper/XVMSOK35","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1207.2975&json=true","fetch_graph":"https://pith.science/api/pith-number/XVMSOK35NVSNI2U7LJRWLMK7BU/graph.json","fetch_events":"https://pith.science/api/pith-number/XVMSOK35NVSNI2U7LJRWLMK7BU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XVMSOK35NVSNI2U7LJRWLMK7BU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XVMSOK35NVSNI2U7LJRWLMK7BU/action/storage_attestation","attest_author":"https://pith.science/pith/XVMSOK35NVSNI2U7LJRWLMK7BU/action/author_attestation","sign_citation":"https://pith.science/pith/XVMSOK35NVSNI2U7LJRWLMK7BU/action/citation_signature","submit_replication":"https://pith.science/pith/XVMSOK35NVSNI2U7LJRWLMK7BU/action/replication_record"}},"created_at":"2026-05-18T03:51:13.352013+00:00","updated_at":"2026-05-18T03:51:13.352013+00:00"}