{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:3F6PULXCC224U24Y6QWKALEWGY","short_pith_number":"pith:3F6PULXC","schema_version":"1.0","canonical_sha256":"d97cfa2ee216b5ca6b98f42ca02c9636049e3f6d76d3817d42fbf1ede587d39e","source":{"kind":"arxiv","id":"1510.07896","version":1},"attestation_state":"computed","paper":{"title":"Gutzwiller variational wave function for multi-orbital Hubbard models in finite dimensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"J\\\"org B\\\"unemann, Kevin zu M\\\"unster","submitted_at":"2015-10-27T13:23:36Z","abstract_excerpt":"We develop a diagrammatic method for the evaluation of general multi-band Gutzwiller wave functions in finite dimensions. Our approach provides a systematic improvement of the widely used Gutzwiller approximation. As a first application we investigate itinerant ferromagnetism and correlation-induced deformations of the Fermi surface for a two-band Hubbard model on a square lattice."},"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":"1510.07896","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-10-27T13:23:36Z","cross_cats_sorted":[],"title_canon_sha256":"6c1a2f800e9b50fbec6d6ce4f06adbfcb8958297c6b9f88bd4c62e70082946ad","abstract_canon_sha256":"3e2d17e4e5607c937e374a963494bff41bb9632e92b8e8ba5221c3bce53320a0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:09.772214Z","signature_b64":"LXmI8p09nF+Ho8EkvM+KOruGlW665Tf793D9d5tGcr83a2sLhDoe7253muFHyzyLZlxcJ5GNlWU40Y3t+Z1cDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d97cfa2ee216b5ca6b98f42ca02c9636049e3f6d76d3817d42fbf1ede587d39e","last_reissued_at":"2026-05-18T01:10:09.771491Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:09.771491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gutzwiller variational wave function for multi-orbital Hubbard models in finite dimensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"J\\\"org B\\\"unemann, Kevin zu M\\\"unster","submitted_at":"2015-10-27T13:23:36Z","abstract_excerpt":"We develop a diagrammatic method for the evaluation of general multi-band Gutzwiller wave functions in finite dimensions. Our approach provides a systematic improvement of the widely used Gutzwiller approximation. As a first application we investigate itinerant ferromagnetism and correlation-induced deformations of the Fermi surface for a two-band Hubbard model on a square lattice."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.07896","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":"1510.07896","created_at":"2026-05-18T01:10:09.771605+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.07896v1","created_at":"2026-05-18T01:10:09.771605+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.07896","created_at":"2026-05-18T01:10:09.771605+00:00"},{"alias_kind":"pith_short_12","alias_value":"3F6PULXCC224","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_16","alias_value":"3F6PULXCC224U24Y","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_8","alias_value":"3F6PULXC","created_at":"2026-05-18T12:29:02.477457+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/3F6PULXCC224U24Y6QWKALEWGY","json":"https://pith.science/pith/3F6PULXCC224U24Y6QWKALEWGY.json","graph_json":"https://pith.science/api/pith-number/3F6PULXCC224U24Y6QWKALEWGY/graph.json","events_json":"https://pith.science/api/pith-number/3F6PULXCC224U24Y6QWKALEWGY/events.json","paper":"https://pith.science/paper/3F6PULXC"},"agent_actions":{"view_html":"https://pith.science/pith/3F6PULXCC224U24Y6QWKALEWGY","download_json":"https://pith.science/pith/3F6PULXCC224U24Y6QWKALEWGY.json","view_paper":"https://pith.science/paper/3F6PULXC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.07896&json=true","fetch_graph":"https://pith.science/api/pith-number/3F6PULXCC224U24Y6QWKALEWGY/graph.json","fetch_events":"https://pith.science/api/pith-number/3F6PULXCC224U24Y6QWKALEWGY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3F6PULXCC224U24Y6QWKALEWGY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3F6PULXCC224U24Y6QWKALEWGY/action/storage_attestation","attest_author":"https://pith.science/pith/3F6PULXCC224U24Y6QWKALEWGY/action/author_attestation","sign_citation":"https://pith.science/pith/3F6PULXCC224U24Y6QWKALEWGY/action/citation_signature","submit_replication":"https://pith.science/pith/3F6PULXCC224U24Y6QWKALEWGY/action/replication_record"}},"created_at":"2026-05-18T01:10:09.771605+00:00","updated_at":"2026-05-18T01:10:09.771605+00:00"}