{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:36HIXMYU3DOU4UKGNXQ6WJSE2A","short_pith_number":"pith:36HIXMYU","schema_version":"1.0","canonical_sha256":"df8e8bb314d8dd4e51466de1eb2644d004bebb8ed3a747874c1585992fd23fe9","source":{"kind":"arxiv","id":"0808.0105","version":2},"attestation_state":"computed","paper":{"title":"The Overlapping Muffin-Tin Approximation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"M. Zwierzycki, O.K. Andersen","submitted_at":"2008-08-01T12:16:25Z","abstract_excerpt":"We present the formalism and demonstrate the use of the overlapping muffin-tin approximation (OMTA). This fits a full potential to a superposition of spherically symmetric short-ranged potential wells plus a constant. For one-electron potentials of this form, the standard multiple-scattering methods can solve Schr\\\"{o}dingers' equation correctly to 1st order in the potential overlap. Choosing an augmented-plane-wave method as the source of the full potential, we illustrate the procedure for diamond-structured Si. First, we compare the potential in the Si-centered OMTA with the full potential, "},"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":"0808.0105","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2008-08-01T12:16:25Z","cross_cats_sorted":[],"title_canon_sha256":"e6d24f6663ca19266ecc319b5432fc607ce175a62c546ab4b102f3d4102abd8d","abstract_canon_sha256":"5a3383e2b1e15761faf68a73b7beefe080135c1c40e4adeb42ec8c8d9ae1df68"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:24.493951Z","signature_b64":"71RWYDno/Py+oxmrV8UVZAh0hhas7zKALAcBNFDGRnJs9KtCoKtDqHDACyefpSFsJOsuupxsDV30r2fvIymrCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df8e8bb314d8dd4e51466de1eb2644d004bebb8ed3a747874c1585992fd23fe9","last_reissued_at":"2026-05-18T02:57:24.493245Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:24.493245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Overlapping Muffin-Tin Approximation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"M. Zwierzycki, O.K. Andersen","submitted_at":"2008-08-01T12:16:25Z","abstract_excerpt":"We present the formalism and demonstrate the use of the overlapping muffin-tin approximation (OMTA). This fits a full potential to a superposition of spherically symmetric short-ranged potential wells plus a constant. For one-electron potentials of this form, the standard multiple-scattering methods can solve Schr\\\"{o}dingers' equation correctly to 1st order in the potential overlap. Choosing an augmented-plane-wave method as the source of the full potential, we illustrate the procedure for diamond-structured Si. First, we compare the potential in the Si-centered OMTA with the full potential, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0808.0105","kind":"arxiv","version":2},"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":"0808.0105","created_at":"2026-05-18T02:57:24.493370+00:00"},{"alias_kind":"arxiv_version","alias_value":"0808.0105v2","created_at":"2026-05-18T02:57:24.493370+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0808.0105","created_at":"2026-05-18T02:57:24.493370+00:00"},{"alias_kind":"pith_short_12","alias_value":"36HIXMYU3DOU","created_at":"2026-05-18T12:25:56.245647+00:00"},{"alias_kind":"pith_short_16","alias_value":"36HIXMYU3DOU4UKG","created_at":"2026-05-18T12:25:56.245647+00:00"},{"alias_kind":"pith_short_8","alias_value":"36HIXMYU","created_at":"2026-05-18T12:25:56.245647+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/36HIXMYU3DOU4UKGNXQ6WJSE2A","json":"https://pith.science/pith/36HIXMYU3DOU4UKGNXQ6WJSE2A.json","graph_json":"https://pith.science/api/pith-number/36HIXMYU3DOU4UKGNXQ6WJSE2A/graph.json","events_json":"https://pith.science/api/pith-number/36HIXMYU3DOU4UKGNXQ6WJSE2A/events.json","paper":"https://pith.science/paper/36HIXMYU"},"agent_actions":{"view_html":"https://pith.science/pith/36HIXMYU3DOU4UKGNXQ6WJSE2A","download_json":"https://pith.science/pith/36HIXMYU3DOU4UKGNXQ6WJSE2A.json","view_paper":"https://pith.science/paper/36HIXMYU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0808.0105&json=true","fetch_graph":"https://pith.science/api/pith-number/36HIXMYU3DOU4UKGNXQ6WJSE2A/graph.json","fetch_events":"https://pith.science/api/pith-number/36HIXMYU3DOU4UKGNXQ6WJSE2A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/36HIXMYU3DOU4UKGNXQ6WJSE2A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/36HIXMYU3DOU4UKGNXQ6WJSE2A/action/storage_attestation","attest_author":"https://pith.science/pith/36HIXMYU3DOU4UKGNXQ6WJSE2A/action/author_attestation","sign_citation":"https://pith.science/pith/36HIXMYU3DOU4UKGNXQ6WJSE2A/action/citation_signature","submit_replication":"https://pith.science/pith/36HIXMYU3DOU4UKGNXQ6WJSE2A/action/replication_record"}},"created_at":"2026-05-18T02:57:24.493370+00:00","updated_at":"2026-05-18T02:57:24.493370+00:00"}