{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:H7AQVGRER7QRR4QJTJXCCWMVON","short_pith_number":"pith:H7AQVGRE","schema_version":"1.0","canonical_sha256":"3fc10a9a248fe118f2099a6e215995736a511f69006a34cf0934dc3b9c0f8f6c","source":{"kind":"arxiv","id":"2412.01061","version":2},"attestation_state":"computed","paper":{"title":"Fractionalized Kohn-Sham Scheme for Strongly Correlated Electrons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Bo Zhao, Jian Wu, Jingyu Zhao, Zheng Liu, Zheng Zhu","submitted_at":"2024-12-02T02:45:49Z","abstract_excerpt":"We propose to expand the territory of density functional theory to strongly correlated electrons by reformulating the Kohn-Sham scheme in the representation of fractionalized particles. We call it the ``KS* scheme.'' Using inhomogeneous $t$-$J$ chains as a test bed, we show that the KS* scheme with simple local density approximation is able to achieve accurate ground-state energy and density distribution comparable to the density matrix renormalization group method, while the computational complexity is much lower."},"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":"2412.01061","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2024-12-02T02:45:49Z","cross_cats_sorted":[],"title_canon_sha256":"cb0867bff06602ae667bb4e0003c73166d8eb125282662f184c3b3f404beb59f","abstract_canon_sha256":"64ef38b1619b9ea3e112839215a7fedb524663934d5ebb0301036af9d1fb3d0e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:45:14.459277Z","signature_b64":"4iTdS2TEr4QZ4oJwEcpZoZL/EH/XElgzYSvDBGftGvZ1/SouDWUUrdgipn9hfgM3XmPGCOYpoXktYG22N2aICg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3fc10a9a248fe118f2099a6e215995736a511f69006a34cf0934dc3b9c0f8f6c","last_reissued_at":"2026-07-05T10:45:14.458793Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:45:14.458793Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fractionalized Kohn-Sham Scheme for Strongly Correlated Electrons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Bo Zhao, Jian Wu, Jingyu Zhao, Zheng Liu, Zheng Zhu","submitted_at":"2024-12-02T02:45:49Z","abstract_excerpt":"We propose to expand the territory of density functional theory to strongly correlated electrons by reformulating the Kohn-Sham scheme in the representation of fractionalized particles. We call it the ``KS* scheme.'' Using inhomogeneous $t$-$J$ chains as a test bed, we show that the KS* scheme with simple local density approximation is able to achieve accurate ground-state energy and density distribution comparable to the density matrix renormalization group method, while the computational complexity is much lower."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.01061","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2412.01061/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2412.01061","created_at":"2026-07-05T10:45:14.458852+00:00"},{"alias_kind":"arxiv_version","alias_value":"2412.01061v2","created_at":"2026-07-05T10:45:14.458852+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.01061","created_at":"2026-07-05T10:45:14.458852+00:00"},{"alias_kind":"pith_short_12","alias_value":"H7AQVGRER7QR","created_at":"2026-07-05T10:45:14.458852+00:00"},{"alias_kind":"pith_short_16","alias_value":"H7AQVGRER7QRR4QJ","created_at":"2026-07-05T10:45:14.458852+00:00"},{"alias_kind":"pith_short_8","alias_value":"H7AQVGRE","created_at":"2026-07-05T10:45:14.458852+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/H7AQVGRER7QRR4QJTJXCCWMVON","json":"https://pith.science/pith/H7AQVGRER7QRR4QJTJXCCWMVON.json","graph_json":"https://pith.science/api/pith-number/H7AQVGRER7QRR4QJTJXCCWMVON/graph.json","events_json":"https://pith.science/api/pith-number/H7AQVGRER7QRR4QJTJXCCWMVON/events.json","paper":"https://pith.science/paper/H7AQVGRE"},"agent_actions":{"view_html":"https://pith.science/pith/H7AQVGRER7QRR4QJTJXCCWMVON","download_json":"https://pith.science/pith/H7AQVGRER7QRR4QJTJXCCWMVON.json","view_paper":"https://pith.science/paper/H7AQVGRE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2412.01061&json=true","fetch_graph":"https://pith.science/api/pith-number/H7AQVGRER7QRR4QJTJXCCWMVON/graph.json","fetch_events":"https://pith.science/api/pith-number/H7AQVGRER7QRR4QJTJXCCWMVON/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/H7AQVGRER7QRR4QJTJXCCWMVON/action/timestamp_anchor","attest_storage":"https://pith.science/pith/H7AQVGRER7QRR4QJTJXCCWMVON/action/storage_attestation","attest_author":"https://pith.science/pith/H7AQVGRER7QRR4QJTJXCCWMVON/action/author_attestation","sign_citation":"https://pith.science/pith/H7AQVGRER7QRR4QJTJXCCWMVON/action/citation_signature","submit_replication":"https://pith.science/pith/H7AQVGRER7QRR4QJTJXCCWMVON/action/replication_record"}},"created_at":"2026-07-05T10:45:14.458852+00:00","updated_at":"2026-07-05T10:45:14.458852+00:00"}