{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:7ZPFVFFXBXMMJAYDED7TFU7JOB","short_pith_number":"pith:7ZPFVFFX","schema_version":"1.0","canonical_sha256":"fe5e5a94b70dd8c4830320ff32d3e9705aa1ed404e8e21fc3e945e6757c5db47","source":{"kind":"arxiv","id":"1106.3485","version":1},"attestation_state":"computed","paper":{"title":"A Three-Dimensional Tight-Binding Model and Magnetic Instability of KFe2e2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Da-Yong Liu, Liang-Jian Zou, Ya-Min Quan, Zhi Zeng","submitted_at":"2011-06-17T13:55:25Z","abstract_excerpt":"For a newly discovered iron-based high T_c superconducting parent material KFe2Se2, we present an effective three-dimensional five-orbital tight-binding model by fitting the band structures. The three t2g-symmetry orbitals of the five Fe 3d orbitals mainly contribute to the electron-like Fermi surface, in agreement with recent angle-resolved photoemission spectroscopy experiments. To understand the groundstate magnetic structure, the two- and three-dimensional dynamical spin susceptibilities within the random phase approximation are investigated. It obviously shows a sharp peak at wave vector "},"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":"1106.3485","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-06-17T13:55:25Z","cross_cats_sorted":[],"title_canon_sha256":"0cb0e7fc8dbfc7c1190209572b8765a50a2fe62ff64d525afdeec2326fb678e9","abstract_canon_sha256":"8c3f2498223ae5224915a92ce06db4c0d887e4bdbb54161f36a697482cc3dccf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:00:01.228234Z","signature_b64":"51DS3kIBT35ZiRkABcuocjRyAf4PTnb+/InZI29m96nn7Xk+Mx+d1glZfhvkU7JD7C/xUN+xp+H6ck8EajuuDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe5e5a94b70dd8c4830320ff32d3e9705aa1ed404e8e21fc3e945e6757c5db47","last_reissued_at":"2026-05-18T04:00:01.227775Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:00:01.227775Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Three-Dimensional Tight-Binding Model and Magnetic Instability of KFe2e2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Da-Yong Liu, Liang-Jian Zou, Ya-Min Quan, Zhi Zeng","submitted_at":"2011-06-17T13:55:25Z","abstract_excerpt":"For a newly discovered iron-based high T_c superconducting parent material KFe2Se2, we present an effective three-dimensional five-orbital tight-binding model by fitting the band structures. The three t2g-symmetry orbitals of the five Fe 3d orbitals mainly contribute to the electron-like Fermi surface, in agreement with recent angle-resolved photoemission spectroscopy experiments. To understand the groundstate magnetic structure, the two- and three-dimensional dynamical spin susceptibilities within the random phase approximation are investigated. It obviously shows a sharp peak at wave vector "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.3485","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":"1106.3485","created_at":"2026-05-18T04:00:01.227834+00:00"},{"alias_kind":"arxiv_version","alias_value":"1106.3485v1","created_at":"2026-05-18T04:00:01.227834+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.3485","created_at":"2026-05-18T04:00:01.227834+00:00"},{"alias_kind":"pith_short_12","alias_value":"7ZPFVFFXBXMM","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_16","alias_value":"7ZPFVFFXBXMMJAYD","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_8","alias_value":"7ZPFVFFX","created_at":"2026-05-18T12:26:22.705136+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/7ZPFVFFXBXMMJAYDED7TFU7JOB","json":"https://pith.science/pith/7ZPFVFFXBXMMJAYDED7TFU7JOB.json","graph_json":"https://pith.science/api/pith-number/7ZPFVFFXBXMMJAYDED7TFU7JOB/graph.json","events_json":"https://pith.science/api/pith-number/7ZPFVFFXBXMMJAYDED7TFU7JOB/events.json","paper":"https://pith.science/paper/7ZPFVFFX"},"agent_actions":{"view_html":"https://pith.science/pith/7ZPFVFFXBXMMJAYDED7TFU7JOB","download_json":"https://pith.science/pith/7ZPFVFFXBXMMJAYDED7TFU7JOB.json","view_paper":"https://pith.science/paper/7ZPFVFFX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1106.3485&json=true","fetch_graph":"https://pith.science/api/pith-number/7ZPFVFFXBXMMJAYDED7TFU7JOB/graph.json","fetch_events":"https://pith.science/api/pith-number/7ZPFVFFXBXMMJAYDED7TFU7JOB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7ZPFVFFXBXMMJAYDED7TFU7JOB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7ZPFVFFXBXMMJAYDED7TFU7JOB/action/storage_attestation","attest_author":"https://pith.science/pith/7ZPFVFFXBXMMJAYDED7TFU7JOB/action/author_attestation","sign_citation":"https://pith.science/pith/7ZPFVFFXBXMMJAYDED7TFU7JOB/action/citation_signature","submit_replication":"https://pith.science/pith/7ZPFVFFXBXMMJAYDED7TFU7JOB/action/replication_record"}},"created_at":"2026-05-18T04:00:01.227834+00:00","updated_at":"2026-05-18T04:00:01.227834+00:00"}