{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:LTXOOLPKYVHHYJL6TKQAIQORHH","short_pith_number":"pith:LTXOOLPK","schema_version":"1.0","canonical_sha256":"5ceee72deac54e7c257e9aa00441d139cafd7c09adfe4cdc97494b85c0444a1c","source":{"kind":"arxiv","id":"1601.07728","version":1},"attestation_state":"computed","paper":{"title":"Efficient implementation of core-excitation Bethe Salpeter equation calculations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.comp-ph","authors_text":"C.D. Pemmaraju, D. Prendergast, E.L. Shirley, F.D. Vila, J.J. Kas, J.J. Rehr, John Vinson, K. Gilmore","submitted_at":"2016-01-28T11:34:26Z","abstract_excerpt":"We present an efficient implementation of the Bethe-Salpeter equation (BSE) method for obtaining core-level spectra including x-ray absorption (XAS), x-ray emission (XES), and both resonant and non-resonant inelastic x-ray scattering spectra (N/RIXS). Calculations are based on density functional theory (DFT) electronic structures generated either by abinit or Quantumespresso, both plane-wave basis, pseudopotential codes. This electronic structure is improved through the inclusion of a GW self energy. The projector augmented wave technique is used to evaluate transition matrix elements between "},"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":"1601.07728","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2016-01-28T11:34:26Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"62ebd3c575ed867ad463ecc3993748022f6df1b6a22c2499119887cf0f1283cd","abstract_canon_sha256":"7ad42056fb8063f1f1620b58e3b0d46fe058b16c180f487ea8e29b9e55986f90"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:42.335648Z","signature_b64":"SplnBi87iUboNfzQOvSOeLLb13sPe9EmSbwwv0qsYt72l6j4SDmBeIOIPh5cGfJg3IH7kgaGR1hPHT48XdXzAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ceee72deac54e7c257e9aa00441d139cafd7c09adfe4cdc97494b85c0444a1c","last_reissued_at":"2026-05-18T01:21:42.335108Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:42.335108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Efficient implementation of core-excitation Bethe Salpeter equation calculations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.comp-ph","authors_text":"C.D. Pemmaraju, D. Prendergast, E.L. Shirley, F.D. Vila, J.J. Kas, J.J. Rehr, John Vinson, K. Gilmore","submitted_at":"2016-01-28T11:34:26Z","abstract_excerpt":"We present an efficient implementation of the Bethe-Salpeter equation (BSE) method for obtaining core-level spectra including x-ray absorption (XAS), x-ray emission (XES), and both resonant and non-resonant inelastic x-ray scattering spectra (N/RIXS). Calculations are based on density functional theory (DFT) electronic structures generated either by abinit or Quantumespresso, both plane-wave basis, pseudopotential codes. This electronic structure is improved through the inclusion of a GW self energy. The projector augmented wave technique is used to evaluate transition matrix elements between "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.07728","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":"1601.07728","created_at":"2026-05-18T01:21:42.335185+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.07728v1","created_at":"2026-05-18T01:21:42.335185+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.07728","created_at":"2026-05-18T01:21:42.335185+00:00"},{"alias_kind":"pith_short_12","alias_value":"LTXOOLPKYVHH","created_at":"2026-05-18T12:30:29.479603+00:00"},{"alias_kind":"pith_short_16","alias_value":"LTXOOLPKYVHHYJL6","created_at":"2026-05-18T12:30:29.479603+00:00"},{"alias_kind":"pith_short_8","alias_value":"LTXOOLPK","created_at":"2026-05-18T12:30:29.479603+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/LTXOOLPKYVHHYJL6TKQAIQORHH","json":"https://pith.science/pith/LTXOOLPKYVHHYJL6TKQAIQORHH.json","graph_json":"https://pith.science/api/pith-number/LTXOOLPKYVHHYJL6TKQAIQORHH/graph.json","events_json":"https://pith.science/api/pith-number/LTXOOLPKYVHHYJL6TKQAIQORHH/events.json","paper":"https://pith.science/paper/LTXOOLPK"},"agent_actions":{"view_html":"https://pith.science/pith/LTXOOLPKYVHHYJL6TKQAIQORHH","download_json":"https://pith.science/pith/LTXOOLPKYVHHYJL6TKQAIQORHH.json","view_paper":"https://pith.science/paper/LTXOOLPK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.07728&json=true","fetch_graph":"https://pith.science/api/pith-number/LTXOOLPKYVHHYJL6TKQAIQORHH/graph.json","fetch_events":"https://pith.science/api/pith-number/LTXOOLPKYVHHYJL6TKQAIQORHH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LTXOOLPKYVHHYJL6TKQAIQORHH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LTXOOLPKYVHHYJL6TKQAIQORHH/action/storage_attestation","attest_author":"https://pith.science/pith/LTXOOLPKYVHHYJL6TKQAIQORHH/action/author_attestation","sign_citation":"https://pith.science/pith/LTXOOLPKYVHHYJL6TKQAIQORHH/action/citation_signature","submit_replication":"https://pith.science/pith/LTXOOLPKYVHHYJL6TKQAIQORHH/action/replication_record"}},"created_at":"2026-05-18T01:21:42.335185+00:00","updated_at":"2026-05-18T01:21:42.335185+00:00"}