{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:X3LDTVCOVDPYQIBFUM76ZK3CXK","short_pith_number":"pith:X3LDTVCO","schema_version":"1.0","canonical_sha256":"bed639d44ea8df882025a33fecab62bab0c31eb5284502f16306234db584ac88","source":{"kind":"arxiv","id":"1111.0306","version":2},"attestation_state":"computed","paper":{"title":"Gap Symmetry in KFe_2As_2 and cos 4\\theta gap component in LiFeAs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. V. Chubukov, M. M. Korshunov, S. Maiti","submitted_at":"2011-11-01T20:08:47Z","abstract_excerpt":"We revisit the issue of the gap symmetry in KFe2As2, which is an Fe-pnictide superconductor with only hole pockets. Previous theoretical studies mostly argued for a d-wave gap in KFe2As2 since transport and thermodynamic measurements point to the presence of the gap nodes. However, a d-wave gap is inconsistent with recent laser-based angle-resolved photoemission measurements. We propose the scenario for a nodal s-wave superconductivity induced by a non-magnetic intra-band and inter-band interactions between fermions near hole pockets. The superconducting gap changes sign between the hole pocke"},"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":"1111.0306","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-11-01T20:08:47Z","cross_cats_sorted":[],"title_canon_sha256":"326e854c880fbf3f4f677c4b27a183c4bfa5181f9949032ba546c0a7fb355ddd","abstract_canon_sha256":"e9764731c3d8fab70990d6fb41f25b4d22c5bff2026d69eede3467af084a8936"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:48.719759Z","signature_b64":"tDyQcB0DsF/P/CT0iJFlEEmuqgNIQZDbbHjFNFzI6UTZmYKAwBuJeAug7BO1hJIDO+EeCfooxpXC48x3ScyqCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bed639d44ea8df882025a33fecab62bab0c31eb5284502f16306234db584ac88","last_reissued_at":"2026-05-18T01:59:48.719033Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:48.719033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gap Symmetry in KFe_2As_2 and cos 4\\theta gap component in LiFeAs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. V. Chubukov, M. M. Korshunov, S. Maiti","submitted_at":"2011-11-01T20:08:47Z","abstract_excerpt":"We revisit the issue of the gap symmetry in KFe2As2, which is an Fe-pnictide superconductor with only hole pockets. Previous theoretical studies mostly argued for a d-wave gap in KFe2As2 since transport and thermodynamic measurements point to the presence of the gap nodes. However, a d-wave gap is inconsistent with recent laser-based angle-resolved photoemission measurements. We propose the scenario for a nodal s-wave superconductivity induced by a non-magnetic intra-band and inter-band interactions between fermions near hole pockets. The superconducting gap changes sign between the hole pocke"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.0306","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":""},"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":"1111.0306","created_at":"2026-05-18T01:59:48.719149+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.0306v2","created_at":"2026-05-18T01:59:48.719149+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.0306","created_at":"2026-05-18T01:59:48.719149+00:00"},{"alias_kind":"pith_short_12","alias_value":"X3LDTVCOVDPY","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_16","alias_value":"X3LDTVCOVDPYQIBF","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_8","alias_value":"X3LDTVCO","created_at":"2026-05-18T12:26:44.992195+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/X3LDTVCOVDPYQIBFUM76ZK3CXK","json":"https://pith.science/pith/X3LDTVCOVDPYQIBFUM76ZK3CXK.json","graph_json":"https://pith.science/api/pith-number/X3LDTVCOVDPYQIBFUM76ZK3CXK/graph.json","events_json":"https://pith.science/api/pith-number/X3LDTVCOVDPYQIBFUM76ZK3CXK/events.json","paper":"https://pith.science/paper/X3LDTVCO"},"agent_actions":{"view_html":"https://pith.science/pith/X3LDTVCOVDPYQIBFUM76ZK3CXK","download_json":"https://pith.science/pith/X3LDTVCOVDPYQIBFUM76ZK3CXK.json","view_paper":"https://pith.science/paper/X3LDTVCO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.0306&json=true","fetch_graph":"https://pith.science/api/pith-number/X3LDTVCOVDPYQIBFUM76ZK3CXK/graph.json","fetch_events":"https://pith.science/api/pith-number/X3LDTVCOVDPYQIBFUM76ZK3CXK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/X3LDTVCOVDPYQIBFUM76ZK3CXK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/X3LDTVCOVDPYQIBFUM76ZK3CXK/action/storage_attestation","attest_author":"https://pith.science/pith/X3LDTVCOVDPYQIBFUM76ZK3CXK/action/author_attestation","sign_citation":"https://pith.science/pith/X3LDTVCOVDPYQIBFUM76ZK3CXK/action/citation_signature","submit_replication":"https://pith.science/pith/X3LDTVCOVDPYQIBFUM76ZK3CXK/action/replication_record"}},"created_at":"2026-05-18T01:59:48.719149+00:00","updated_at":"2026-05-18T01:59:48.719149+00:00"}