{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1997:6DU4RVZYRC25AUF263ENQB4NUC","short_pith_number":"pith:6DU4RVZY","schema_version":"1.0","canonical_sha256":"f0e9c8d73888b5d050baf6c8d8078da09f7d4e240f5a6551568d8b8d16b73560","source":{"kind":"arxiv","id":"cond-mat/9704137","version":1},"attestation_state":"computed","paper":{"title":"Environment Dependent Interatomic Potential for Bulk Silicon","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Efthimios Kaxiras (Department of Physics, Harvard University), J. F. Justo (Department of Nuclear Engineering, Martin Z. Bazant (Department of Physics, Massachusetts Institute of Technology)","submitted_at":"1997-04-16T08:58:22Z","abstract_excerpt":"We use recent theoretical advances to develop a new functional form for interatomic forces in bulk silicon. The theoretical results underlying the model include a novel analysis of elastic properties for the diamond and graphitic structures and inversions of ab initio cohesive energy curves. The interaction model includes two-body and three-body terms which depend on the local atomic environment through an effective coordination number. This formulation is able to capture successfully: (i) the energetics and elastic properties of the ground state diamond lattice; (ii) the covalent re-hybridiza"},"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":"cond-mat/9704137","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"1997-04-16T08:58:22Z","cross_cats_sorted":[],"title_canon_sha256":"a0f80ba88ac2c308b9716e665a3383b45524f1cdcaae1b491dab55cbf3de6457","abstract_canon_sha256":"8437d318aaf5c374ae2a472cbc062445c55bbbf6891505e7dc5cfd24b945d1d9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:08.335376Z","signature_b64":"Y/urpvO7nK+xpd3+kjKbTHuYBHbD3r7kgvdyNB0NrAd3YOUMB0/BZYKYOPvtQWIDeRxnBCGxzvq4NwJlA2yrDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f0e9c8d73888b5d050baf6c8d8078da09f7d4e240f5a6551568d8b8d16b73560","last_reissued_at":"2026-05-18T01:07:08.334987Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:08.334987Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Environment Dependent Interatomic Potential for Bulk Silicon","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Efthimios Kaxiras (Department of Physics, Harvard University), J. F. Justo (Department of Nuclear Engineering, Martin Z. Bazant (Department of Physics, Massachusetts Institute of Technology)","submitted_at":"1997-04-16T08:58:22Z","abstract_excerpt":"We use recent theoretical advances to develop a new functional form for interatomic forces in bulk silicon. The theoretical results underlying the model include a novel analysis of elastic properties for the diamond and graphitic structures and inversions of ab initio cohesive energy curves. The interaction model includes two-body and three-body terms which depend on the local atomic environment through an effective coordination number. This formulation is able to capture successfully: (i) the energetics and elastic properties of the ground state diamond lattice; (ii) the covalent re-hybridiza"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9704137","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":"cond-mat/9704137","created_at":"2026-05-18T01:07:08.335042+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9704137v1","created_at":"2026-05-18T01:07:08.335042+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9704137","created_at":"2026-05-18T01:07:08.335042+00:00"},{"alias_kind":"pith_short_12","alias_value":"6DU4RVZYRC25","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_16","alias_value":"6DU4RVZYRC25AUF2","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_8","alias_value":"6DU4RVZY","created_at":"2026-05-18T12:25:48.327863+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/6DU4RVZYRC25AUF263ENQB4NUC","json":"https://pith.science/pith/6DU4RVZYRC25AUF263ENQB4NUC.json","graph_json":"https://pith.science/api/pith-number/6DU4RVZYRC25AUF263ENQB4NUC/graph.json","events_json":"https://pith.science/api/pith-number/6DU4RVZYRC25AUF263ENQB4NUC/events.json","paper":"https://pith.science/paper/6DU4RVZY"},"agent_actions":{"view_html":"https://pith.science/pith/6DU4RVZYRC25AUF263ENQB4NUC","download_json":"https://pith.science/pith/6DU4RVZYRC25AUF263ENQB4NUC.json","view_paper":"https://pith.science/paper/6DU4RVZY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/9704137&json=true","fetch_graph":"https://pith.science/api/pith-number/6DU4RVZYRC25AUF263ENQB4NUC/graph.json","fetch_events":"https://pith.science/api/pith-number/6DU4RVZYRC25AUF263ENQB4NUC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6DU4RVZYRC25AUF263ENQB4NUC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6DU4RVZYRC25AUF263ENQB4NUC/action/storage_attestation","attest_author":"https://pith.science/pith/6DU4RVZYRC25AUF263ENQB4NUC/action/author_attestation","sign_citation":"https://pith.science/pith/6DU4RVZYRC25AUF263ENQB4NUC/action/citation_signature","submit_replication":"https://pith.science/pith/6DU4RVZYRC25AUF263ENQB4NUC/action/replication_record"}},"created_at":"2026-05-18T01:07:08.335042+00:00","updated_at":"2026-05-18T01:07:08.335042+00:00"}