{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:3KWAVJUO6FA63UIWFLFE3JBUBN","short_pith_number":"pith:3KWAVJUO","schema_version":"1.0","canonical_sha256":"daac0aa68ef141edd1162aca4da4340b6775d1a1c7b8745479c505833547ea5e","source":{"kind":"arxiv","id":"1205.6911","version":1},"attestation_state":"computed","paper":{"title":"Orbital-dependent electron correlation effect on the two- and three-dimensional Fermi surfaces in KFe2As2 revealed by angle-resolved photoemission spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"A. Fujimori, A. Iyo, C. H. Lee, D.-H. Lu, H. Eisaki, H. Harima, H. Kito, I. Nishi, K. Kihou, M. Yi, P. M. Shirage, R. G. Moore, S. Ideta, S. K. Mo, T. Yoshida, Z. Hussain, Z.-X. Shen","submitted_at":"2012-05-31T08:23:20Z","abstract_excerpt":"We have performed an angle-resolved photoemission study of the hole-overdoped iron pnictide superconductor KFe2As2, which shows a low Tc of ~4 K. Most of the observed Fermi surfaces show nearly two-dimensional shapes, while a band near the Fermi level shows a strong dispersion along the kz direction and forms a small three-dimensional hole pocket centered at the Z point, as predicted by band-structure calculation. However, hole Fermi surfaces of yz and zx orbital character centered at the \\Gamma point of the two-dimensional Brillouin zone are smaller than those predicted by the calculation whi"},"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":"1205.6911","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-05-31T08:23:20Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"1d8707961443b9fa7d633388cf0d26a5e5dd6357d93c6e2feba05348ae25902d","abstract_canon_sha256":"e7be37051bb32c21d2c03baccbd9938275a808c2a06f7359666adf6e14382112"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:43.808498Z","signature_b64":"ZnwcXRGoKO8gxHvRSVqaoo5kOD6UM5gGhm1IwVlr4ORqoSdenuEeUGTzC7K6JlQfjlys6TYfYW1IeA3mi3u8Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"daac0aa68ef141edd1162aca4da4340b6775d1a1c7b8745479c505833547ea5e","last_reissued_at":"2026-05-18T01:35:43.808151Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:43.808151Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Orbital-dependent electron correlation effect on the two- and three-dimensional Fermi surfaces in KFe2As2 revealed by angle-resolved photoemission spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"A. Fujimori, A. Iyo, C. H. Lee, D.-H. Lu, H. Eisaki, H. Harima, H. Kito, I. Nishi, K. Kihou, M. Yi, P. M. Shirage, R. G. Moore, S. Ideta, S. K. Mo, T. Yoshida, Z. Hussain, Z.-X. Shen","submitted_at":"2012-05-31T08:23:20Z","abstract_excerpt":"We have performed an angle-resolved photoemission study of the hole-overdoped iron pnictide superconductor KFe2As2, which shows a low Tc of ~4 K. Most of the observed Fermi surfaces show nearly two-dimensional shapes, while a band near the Fermi level shows a strong dispersion along the kz direction and forms a small three-dimensional hole pocket centered at the Z point, as predicted by band-structure calculation. However, hole Fermi surfaces of yz and zx orbital character centered at the \\Gamma point of the two-dimensional Brillouin zone are smaller than those predicted by the calculation whi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.6911","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":"1205.6911","created_at":"2026-05-18T01:35:43.808205+00:00"},{"alias_kind":"arxiv_version","alias_value":"1205.6911v1","created_at":"2026-05-18T01:35:43.808205+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.6911","created_at":"2026-05-18T01:35:43.808205+00:00"},{"alias_kind":"pith_short_12","alias_value":"3KWAVJUO6FA6","created_at":"2026-05-18T12:26:50.516681+00:00"},{"alias_kind":"pith_short_16","alias_value":"3KWAVJUO6FA63UIW","created_at":"2026-05-18T12:26:50.516681+00:00"},{"alias_kind":"pith_short_8","alias_value":"3KWAVJUO","created_at":"2026-05-18T12:26:50.516681+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/3KWAVJUO6FA63UIWFLFE3JBUBN","json":"https://pith.science/pith/3KWAVJUO6FA63UIWFLFE3JBUBN.json","graph_json":"https://pith.science/api/pith-number/3KWAVJUO6FA63UIWFLFE3JBUBN/graph.json","events_json":"https://pith.science/api/pith-number/3KWAVJUO6FA63UIWFLFE3JBUBN/events.json","paper":"https://pith.science/paper/3KWAVJUO"},"agent_actions":{"view_html":"https://pith.science/pith/3KWAVJUO6FA63UIWFLFE3JBUBN","download_json":"https://pith.science/pith/3KWAVJUO6FA63UIWFLFE3JBUBN.json","view_paper":"https://pith.science/paper/3KWAVJUO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1205.6911&json=true","fetch_graph":"https://pith.science/api/pith-number/3KWAVJUO6FA63UIWFLFE3JBUBN/graph.json","fetch_events":"https://pith.science/api/pith-number/3KWAVJUO6FA63UIWFLFE3JBUBN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3KWAVJUO6FA63UIWFLFE3JBUBN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3KWAVJUO6FA63UIWFLFE3JBUBN/action/storage_attestation","attest_author":"https://pith.science/pith/3KWAVJUO6FA63UIWFLFE3JBUBN/action/author_attestation","sign_citation":"https://pith.science/pith/3KWAVJUO6FA63UIWFLFE3JBUBN/action/citation_signature","submit_replication":"https://pith.science/pith/3KWAVJUO6FA63UIWFLFE3JBUBN/action/replication_record"}},"created_at":"2026-05-18T01:35:43.808205+00:00","updated_at":"2026-05-18T01:35:43.808205+00:00"}