{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WCQDPHLCNS56277NVDNTVXDPO3","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"4462fb71f97cd122c3ed258956c0565e7b62fbc32be2be592a2e7a2a38f14488","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-20T10:46:34Z","title_canon_sha256":"fa3e5978d3940991341f5d102ecb9ee6caa48ee55783f73f7e30c0ad7a7c7e18"},"schema_version":"1.0","source":{"id":"1802.07052","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.07052","created_at":"2026-05-18T00:09:27Z"},{"alias_kind":"arxiv_version","alias_value":"1802.07052v1","created_at":"2026-05-18T00:09:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.07052","created_at":"2026-05-18T00:09:27Z"},{"alias_kind":"pith_short_12","alias_value":"WCQDPHLCNS56","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"WCQDPHLCNS56277N","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"WCQDPHLC","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:4a2201d82189e13a9e57596f7543c9e3c891e41cddee007aa31d66398828e664","target":"graph","created_at":"2026-05-18T00:09:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Density functional theory (DFT) can run into serious difficulties with localized states in elements such as transition metals with occupied-d states and oxygen. In contrast, Hartree-Fock (HF) method can be a better approach for such localized states. Here, we develop HF pseudopotentials to be used alongside with DFT for solids. The computation cost is on par with standard DFT. Calculations for a range of II-VI, III-V and group-IV semiconductors with diverse physical properties show observably improved band gap for systems containing d-electrons, whereby pointing to a new direction in electroni","authors_text":"Hengxin Tan, S. B. Zhang, Wenhui Duan, Yuanchang Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-20T10:46:34Z","title":"Effect of Hartree-Fock Pseudopotential on the First-principles Electronic Structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.07052","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:8ef775469f7555930f8399b587c984a4a27799339bddf65e8b3877d1d4bdb8ba","target":"record","created_at":"2026-05-18T00:09:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"4462fb71f97cd122c3ed258956c0565e7b62fbc32be2be592a2e7a2a38f14488","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-20T10:46:34Z","title_canon_sha256":"fa3e5978d3940991341f5d102ecb9ee6caa48ee55783f73f7e30c0ad7a7c7e18"},"schema_version":"1.0","source":{"id":"1802.07052","kind":"arxiv","version":1}},"canonical_sha256":"b0a0379d626cbbed7feda8db3adc6f76e463d489eef8774ee0955bc0e1d29726","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b0a0379d626cbbed7feda8db3adc6f76e463d489eef8774ee0955bc0e1d29726","first_computed_at":"2026-05-18T00:09:27.019599Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:09:27.019599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JsEoYczteS0dd31HuND1zYffwNj07BoOyaF808Wou2j25B/+IQ/dqrWC/H2lRoScnXSF4altn6474lQKY/ppCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:09:27.020228Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.07052","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ef775469f7555930f8399b587c984a4a27799339bddf65e8b3877d1d4bdb8ba","sha256:4a2201d82189e13a9e57596f7543c9e3c891e41cddee007aa31d66398828e664"],"state_sha256":"00341ef7e6077d49d08ee7e1bd91452c23510e1433a7279b60abf7714234e397"}