{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:XQN457E3LHPJTKFJ7JYSPA67PF","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":"5aff5ec2ee7fef7db5f6a5d32cb1f31242322bac83e32e47c9f4092f93e3bfd3","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-09-24T02:28:14Z","title_canon_sha256":"da1139a6513e0625a9f1002658c7bf7285897a1c7764f9ba920127e65486b9ac"},"schema_version":"1.0","source":{"id":"1209.5139","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.5139","created_at":"2026-05-18T03:43:04Z"},{"alias_kind":"arxiv_version","alias_value":"1209.5139v2","created_at":"2026-05-18T03:43:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.5139","created_at":"2026-05-18T03:43:04Z"},{"alias_kind":"pith_short_12","alias_value":"XQN457E3LHPJ","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XQN457E3LHPJTKFJ","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XQN457E3","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:0e004ad24271a114600a7e977fdb42e90d05ef9a5fea573f7ff1cf77628f47b2","target":"graph","created_at":"2026-05-18T03:43:04Z","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":"We consider Fe-based superconductors with s^{+-} gap with accidental nodes on electron pockets. We analyze how the gap structure changes if we include into the consideration the hybridization between the two electron pockets (the inter-pocket hopping term with momentum (pi,pi,pi). We derive the hybridization term and relate it to the absence of inversion symmetry in the Fe-plane because of two non-equivalent locations of pnictogen (chalcogen) above and below the plane. We find that the hybridization tends to eliminate the nodes -- as it increases, the pairs of neighboring nodes approach each o","authors_text":"A. V. Chubukov, M. Khodas","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-09-24T02:28:14Z","title":"Vertical loop nodes in iron-based superconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.5139","kind":"arxiv","version":2},"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":"sha256:683029490f49a40bec37ca22bd99b2d42e5ebc1ec81c1fde6767faa6ee7afaa9","target":"record","created_at":"2026-05-18T03:43:04Z","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":"5aff5ec2ee7fef7db5f6a5d32cb1f31242322bac83e32e47c9f4092f93e3bfd3","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-09-24T02:28:14Z","title_canon_sha256":"da1139a6513e0625a9f1002658c7bf7285897a1c7764f9ba920127e65486b9ac"},"schema_version":"1.0","source":{"id":"1209.5139","kind":"arxiv","version":2}},"canonical_sha256":"bc1bcefc9b59de99a8a9fa712783df797d955774744aa49e0e6c9ecc88e3feee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc1bcefc9b59de99a8a9fa712783df797d955774744aa49e0e6c9ecc88e3feee","first_computed_at":"2026-05-18T03:43:04.781862Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:43:04.781862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U7p7Bg4va4BTP6rU6gKU0NvFuY8Fsq2Mj3UZUJUN2Zg1e/F+cYayuHKbIinEruiDMllp/W/+YC1YXDne2uaAAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:43:04.782483Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.5139","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:683029490f49a40bec37ca22bd99b2d42e5ebc1ec81c1fde6767faa6ee7afaa9","sha256:0e004ad24271a114600a7e977fdb42e90d05ef9a5fea573f7ff1cf77628f47b2"],"state_sha256":"8a7b442a50ac1f3c8a1c68e1e72345ce406a74ccccbefeb25731ed40505988ca"}