{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:56NI6CMMF7BFIYIIA4EN7ZFDAA","short_pith_number":"pith:56NI6CMM","schema_version":"1.0","canonical_sha256":"ef9a8f098c2fc25461080708dfe4a300048fb148cdd3c472c6e7b86f8af7e855","source":{"kind":"arxiv","id":"1009.3851","version":1},"attestation_state":"computed","paper":{"title":"Electronic Structure Calculation by First Principles for Strongly Correlated Electron Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Masatoshi Imada, Takashi Miyake","submitted_at":"2010-09-20T15:22:48Z","abstract_excerpt":"Recent trends of ab initio studies and progress in methodologies for electronic structure calculations of strongly correlated electron systems are discussed. The interest for developing efficient methods is motivated by recent discoveries and characterizations of strongly correlated electron materials and by requirements for understanding mechanisms of intriguing phenomena beyond a single-particle picture. A three-stage scheme is developed as renormalized multi-scale solvers (RMS) utilizing the hierarchical electronic structure in the energy space. It provides us with an ab initio downfolding "},"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":"1009.3851","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-09-20T15:22:48Z","cross_cats_sorted":[],"title_canon_sha256":"eec7e2a079a37a61caaa8c0b0b65c99d1d11b02f19d52818b119906ebb8fdf5b","abstract_canon_sha256":"d7cd6d5713c2c329d6235a95d26b877630217b615dfc4fd28614179aba39d58d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:09.827098Z","signature_b64":"i7bXM4RqNWFsnn0OqEbO1XdadbsO9R0459kY503LgzYjsoeOjWly/wJ5OA4rVdG8a2bEYShKLpMPpkW6caq8Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef9a8f098c2fc25461080708dfe4a300048fb148cdd3c472c6e7b86f8af7e855","last_reissued_at":"2026-05-18T04:34:09.826575Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:09.826575Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electronic Structure Calculation by First Principles for Strongly Correlated Electron Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Masatoshi Imada, Takashi Miyake","submitted_at":"2010-09-20T15:22:48Z","abstract_excerpt":"Recent trends of ab initio studies and progress in methodologies for electronic structure calculations of strongly correlated electron systems are discussed. The interest for developing efficient methods is motivated by recent discoveries and characterizations of strongly correlated electron materials and by requirements for understanding mechanisms of intriguing phenomena beyond a single-particle picture. A three-stage scheme is developed as renormalized multi-scale solvers (RMS) utilizing the hierarchical electronic structure in the energy space. It provides us with an ab initio downfolding "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.3851","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":"1009.3851","created_at":"2026-05-18T04:34:09.826657+00:00"},{"alias_kind":"arxiv_version","alias_value":"1009.3851v1","created_at":"2026-05-18T04:34:09.826657+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.3851","created_at":"2026-05-18T04:34:09.826657+00:00"},{"alias_kind":"pith_short_12","alias_value":"56NI6CMMF7BF","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_16","alias_value":"56NI6CMMF7BFIYII","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_8","alias_value":"56NI6CMM","created_at":"2026-05-18T12:26:04.259169+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/56NI6CMMF7BFIYIIA4EN7ZFDAA","json":"https://pith.science/pith/56NI6CMMF7BFIYIIA4EN7ZFDAA.json","graph_json":"https://pith.science/api/pith-number/56NI6CMMF7BFIYIIA4EN7ZFDAA/graph.json","events_json":"https://pith.science/api/pith-number/56NI6CMMF7BFIYIIA4EN7ZFDAA/events.json","paper":"https://pith.science/paper/56NI6CMM"},"agent_actions":{"view_html":"https://pith.science/pith/56NI6CMMF7BFIYIIA4EN7ZFDAA","download_json":"https://pith.science/pith/56NI6CMMF7BFIYIIA4EN7ZFDAA.json","view_paper":"https://pith.science/paper/56NI6CMM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1009.3851&json=true","fetch_graph":"https://pith.science/api/pith-number/56NI6CMMF7BFIYIIA4EN7ZFDAA/graph.json","fetch_events":"https://pith.science/api/pith-number/56NI6CMMF7BFIYIIA4EN7ZFDAA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/56NI6CMMF7BFIYIIA4EN7ZFDAA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/56NI6CMMF7BFIYIIA4EN7ZFDAA/action/storage_attestation","attest_author":"https://pith.science/pith/56NI6CMMF7BFIYIIA4EN7ZFDAA/action/author_attestation","sign_citation":"https://pith.science/pith/56NI6CMMF7BFIYIIA4EN7ZFDAA/action/citation_signature","submit_replication":"https://pith.science/pith/56NI6CMMF7BFIYIIA4EN7ZFDAA/action/replication_record"}},"created_at":"2026-05-18T04:34:09.826657+00:00","updated_at":"2026-05-18T04:34:09.826657+00:00"}