{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:FP5M4QDBJXXQYROD5XFQMBLDA6","short_pith_number":"pith:FP5M4QDB","schema_version":"1.0","canonical_sha256":"2bface40614def0c45c3edcb060563079bf8634aca7fad2db715a2bb2f6eb5d5","source":{"kind":"arxiv","id":"1602.00035","version":1},"attestation_state":"computed","paper":{"title":"Geminal embedding scheme for optimal atomic basis set construction in correlated calculations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.str-el","authors_text":"Guglielmo Mazzola, Mario Dagrada, Michele Casula, Nicolas Devaux, Sandro Sorella","submitted_at":"2016-01-29T23:06:28Z","abstract_excerpt":"We introduce an efficient method to construct optimal and system adaptive basis sets for use in electronic structure and quantum Monte Carlo calculations. The method is based on an embedding scheme in which a reference atom is singled out from its environment, while the entire system (atom and environment) is described by a Slater determinant or its antisymmetrized geminal power (AGP) extension. The embedding procedure described here allows for the systematic and consistent contraction of the primitive basis set into geminal embedded orbitals (GEOs), with a dramatic reduction of the number of "},"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":"1602.00035","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-01-29T23:06:28Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"b6104ffbe126efd9c9a3fe064882723a7f158963b3102a6992a48a4cc16efd9a","abstract_canon_sha256":"b4c0b30772c64cb9bde65792881e43105ef58050dffa029f7639f1fe0afe9a1d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:36.465482Z","signature_b64":"gIhOufKULptderUjLkESIF+Bqv9n7jFciUT3i6zV9vfsbZOVJKu3Ra9TynilNmJu2KNWusEhtAwRMY5VaehlAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2bface40614def0c45c3edcb060563079bf8634aca7fad2db715a2bb2f6eb5d5","last_reissued_at":"2026-05-18T01:21:36.464958Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:36.464958Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Geminal embedding scheme for optimal atomic basis set construction in correlated calculations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.str-el","authors_text":"Guglielmo Mazzola, Mario Dagrada, Michele Casula, Nicolas Devaux, Sandro Sorella","submitted_at":"2016-01-29T23:06:28Z","abstract_excerpt":"We introduce an efficient method to construct optimal and system adaptive basis sets for use in electronic structure and quantum Monte Carlo calculations. The method is based on an embedding scheme in which a reference atom is singled out from its environment, while the entire system (atom and environment) is described by a Slater determinant or its antisymmetrized geminal power (AGP) extension. The embedding procedure described here allows for the systematic and consistent contraction of the primitive basis set into geminal embedded orbitals (GEOs), with a dramatic reduction of the number of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.00035","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":"1602.00035","created_at":"2026-05-18T01:21:36.465034+00:00"},{"alias_kind":"arxiv_version","alias_value":"1602.00035v1","created_at":"2026-05-18T01:21:36.465034+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.00035","created_at":"2026-05-18T01:21:36.465034+00:00"},{"alias_kind":"pith_short_12","alias_value":"FP5M4QDBJXXQ","created_at":"2026-05-18T12:30:15.759754+00:00"},{"alias_kind":"pith_short_16","alias_value":"FP5M4QDBJXXQYROD","created_at":"2026-05-18T12:30:15.759754+00:00"},{"alias_kind":"pith_short_8","alias_value":"FP5M4QDB","created_at":"2026-05-18T12:30:15.759754+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/FP5M4QDBJXXQYROD5XFQMBLDA6","json":"https://pith.science/pith/FP5M4QDBJXXQYROD5XFQMBLDA6.json","graph_json":"https://pith.science/api/pith-number/FP5M4QDBJXXQYROD5XFQMBLDA6/graph.json","events_json":"https://pith.science/api/pith-number/FP5M4QDBJXXQYROD5XFQMBLDA6/events.json","paper":"https://pith.science/paper/FP5M4QDB"},"agent_actions":{"view_html":"https://pith.science/pith/FP5M4QDBJXXQYROD5XFQMBLDA6","download_json":"https://pith.science/pith/FP5M4QDBJXXQYROD5XFQMBLDA6.json","view_paper":"https://pith.science/paper/FP5M4QDB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1602.00035&json=true","fetch_graph":"https://pith.science/api/pith-number/FP5M4QDBJXXQYROD5XFQMBLDA6/graph.json","fetch_events":"https://pith.science/api/pith-number/FP5M4QDBJXXQYROD5XFQMBLDA6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FP5M4QDBJXXQYROD5XFQMBLDA6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FP5M4QDBJXXQYROD5XFQMBLDA6/action/storage_attestation","attest_author":"https://pith.science/pith/FP5M4QDBJXXQYROD5XFQMBLDA6/action/author_attestation","sign_citation":"https://pith.science/pith/FP5M4QDBJXXQYROD5XFQMBLDA6/action/citation_signature","submit_replication":"https://pith.science/pith/FP5M4QDBJXXQYROD5XFQMBLDA6/action/replication_record"}},"created_at":"2026-05-18T01:21:36.465034+00:00","updated_at":"2026-05-18T01:21:36.465034+00:00"}