{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:GZ3U2KYURRRYDMU4L7OSL2YIBQ","short_pith_number":"pith:GZ3U2KYU","schema_version":"1.0","canonical_sha256":"36774d2b148c6381b29c5fdd25eb080c101e8ede6cf6166929ad4b66577fd59f","source":{"kind":"arxiv","id":"2001.04082","version":1},"attestation_state":"computed","paper":{"title":"Spectroscopic Evidence of Bilayer Splitting and Interlayer Pairing in an Iron Based Superconductor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Chaohui Yin, Chenxiao Dong, Chunyao Song, Cong Li, Dingsong Wu, Fengfeng Zhang, Feng Yang, Guodong Liu, Hailan Luo, Huiqian Luo, Jiangping Hu, Jianwei Huang, Junjie Jia, Lin Zhao, Qiang Gao, Qiangtao Sui, Qingyan Wang, Qinjun Peng, Shenjin Zhang, Shiliang Li, Wenshan Hong, Xianggang Qiu, Xiangyu Luo, Xianxin Wu, X. J. Zhou, Yongqing Cai, Yuan Huang, Yu Xu, Zhimin Wang, Zuyan Xu","submitted_at":"2020-01-13T06:39:32Z","abstract_excerpt":"In high temperature cuprate superconductors, the interlayer coupling between the CuO$_2$ planes plays an important role in dictating superconductivity, as indicated by the sensitive dependence of the critical temperature (T$_C$) on the number of CuO$_2$ planes in one structural unit. In Bi$_2$Sr$_2$CaCu$_2$O$_{8+\\delta}$ superconductor with two CuO$_2$ planes in one structural unit, the interaction between the two CuO$_2$ planes gives rise to band splitting into two Fermi surface sheets (bilayer splitting) that have distinct superconducting gap. The iron based superconductors are composed of s"},"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":"2001.04082","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-01-13T06:39:32Z","cross_cats_sorted":[],"title_canon_sha256":"c50dc4d510cd27150a2e6c8ae3ff39dd412e9e968d470c1953e7bdab0f96546d","abstract_canon_sha256":"0141f4ce8af361b252b4f149bc875b70afb78c4433ee77350cc24212997cd5f3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:14:35.215282Z","signature_b64":"cHtREiPD90rq7c6SeHVaAqQtQky2KhPi0nTunBU7EWvBL+Fwao85Wq3odUziBKtzLMAepfqN9bfITRPjFRKRAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36774d2b148c6381b29c5fdd25eb080c101e8ede6cf6166929ad4b66577fd59f","last_reissued_at":"2026-07-05T01:14:35.214803Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:14:35.214803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectroscopic Evidence of Bilayer Splitting and Interlayer Pairing in an Iron Based Superconductor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Chaohui Yin, Chenxiao Dong, Chunyao Song, Cong Li, Dingsong Wu, Fengfeng Zhang, Feng Yang, Guodong Liu, Hailan Luo, Huiqian Luo, Jiangping Hu, Jianwei Huang, Junjie Jia, Lin Zhao, Qiang Gao, Qiangtao Sui, Qingyan Wang, Qinjun Peng, Shenjin Zhang, Shiliang Li, Wenshan Hong, Xianggang Qiu, Xiangyu Luo, Xianxin Wu, X. J. Zhou, Yongqing Cai, Yuan Huang, Yu Xu, Zhimin Wang, Zuyan Xu","submitted_at":"2020-01-13T06:39:32Z","abstract_excerpt":"In high temperature cuprate superconductors, the interlayer coupling between the CuO$_2$ planes plays an important role in dictating superconductivity, as indicated by the sensitive dependence of the critical temperature (T$_C$) on the number of CuO$_2$ planes in one structural unit. In Bi$_2$Sr$_2$CaCu$_2$O$_{8+\\delta}$ superconductor with two CuO$_2$ planes in one structural unit, the interaction between the two CuO$_2$ planes gives rise to band splitting into two Fermi surface sheets (bilayer splitting) that have distinct superconducting gap. The iron based superconductors are composed of s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.04082","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2001.04082/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2001.04082","created_at":"2026-07-05T01:14:35.214863+00:00"},{"alias_kind":"arxiv_version","alias_value":"2001.04082v1","created_at":"2026-07-05T01:14:35.214863+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.04082","created_at":"2026-07-05T01:14:35.214863+00:00"},{"alias_kind":"pith_short_12","alias_value":"GZ3U2KYURRRY","created_at":"2026-07-05T01:14:35.214863+00:00"},{"alias_kind":"pith_short_16","alias_value":"GZ3U2KYURRRYDMU4","created_at":"2026-07-05T01:14:35.214863+00:00"},{"alias_kind":"pith_short_8","alias_value":"GZ3U2KYU","created_at":"2026-07-05T01:14:35.214863+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/GZ3U2KYURRRYDMU4L7OSL2YIBQ","json":"https://pith.science/pith/GZ3U2KYURRRYDMU4L7OSL2YIBQ.json","graph_json":"https://pith.science/api/pith-number/GZ3U2KYURRRYDMU4L7OSL2YIBQ/graph.json","events_json":"https://pith.science/api/pith-number/GZ3U2KYURRRYDMU4L7OSL2YIBQ/events.json","paper":"https://pith.science/paper/GZ3U2KYU"},"agent_actions":{"view_html":"https://pith.science/pith/GZ3U2KYURRRYDMU4L7OSL2YIBQ","download_json":"https://pith.science/pith/GZ3U2KYURRRYDMU4L7OSL2YIBQ.json","view_paper":"https://pith.science/paper/GZ3U2KYU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2001.04082&json=true","fetch_graph":"https://pith.science/api/pith-number/GZ3U2KYURRRYDMU4L7OSL2YIBQ/graph.json","fetch_events":"https://pith.science/api/pith-number/GZ3U2KYURRRYDMU4L7OSL2YIBQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GZ3U2KYURRRYDMU4L7OSL2YIBQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GZ3U2KYURRRYDMU4L7OSL2YIBQ/action/storage_attestation","attest_author":"https://pith.science/pith/GZ3U2KYURRRYDMU4L7OSL2YIBQ/action/author_attestation","sign_citation":"https://pith.science/pith/GZ3U2KYURRRYDMU4L7OSL2YIBQ/action/citation_signature","submit_replication":"https://pith.science/pith/GZ3U2KYURRRYDMU4L7OSL2YIBQ/action/replication_record"}},"created_at":"2026-07-05T01:14:35.214863+00:00","updated_at":"2026-07-05T01:14:35.214863+00:00"}