{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:CTBLP6O64AKGFGFJEAD3IGCK4E","short_pith_number":"pith:CTBLP6O6","schema_version":"1.0","canonical_sha256":"14c2b7f9dee0146298a92007b4184ae1278f52ae349632c65911f7b14fdcdfb0","source":{"kind":"arxiv","id":"1407.5875","version":2},"attestation_state":"computed","paper":{"title":"Large gap, a pseudogap and proximity effect in the Bi2Te3/Fe1+yTe interfacial superconductor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. P. Petrovic, C. H. Wong, H. C. Liu, I. K. Sou, J. N. Wang, J. Y. Shen, K. T. Law, M. Q. He, Q. H. Chen, Q. L. He, R. Lortz, Y. Zheng","submitted_at":"2014-07-22T14:18:13Z","abstract_excerpt":"We report directional point-contact spectroscopy data on the novel Bi2Te3/Fe1+yTe interfacial superconductor for a Bi2Te3 thickness of 9 quintuple layers, bonded by van der Waals epitaxy to a Fe1+yTe film at an atomically sharp interface. Our data show a very large superconducting twin-gap structure with an energy scale exceeding that of bulk FeSe or FeSe1-xTex by a factor of 4. While the larger gap is isotropic and attributed to a thin FeTe layer in proximity of the interface, the smaller gap has a pronounced anisotropy and is associated with proximity-induced superconductivity in the topolog"},"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":"1407.5875","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-07-22T14:18:13Z","cross_cats_sorted":[],"title_canon_sha256":"45b1c88fa459719bd0bc00922d2a4d53369649398f066ad19622022390d9084e","abstract_canon_sha256":"1647ad649ac8a9f11ae31e48ffa3f4d22081cc1ded95ccc3f5d6622f764974a3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:39:08.592205Z","signature_b64":"OkyBHY6FPFEK8UKAxh3ApmUxN5doJergVk2bCurUfMIZREpJsL+YU/LrUzveEjaj/ZimJu4xmYTjexS6aNMODQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14c2b7f9dee0146298a92007b4184ae1278f52ae349632c65911f7b14fdcdfb0","last_reissued_at":"2026-05-18T02:39:08.591703Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:39:08.591703Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Large gap, a pseudogap and proximity effect in the Bi2Te3/Fe1+yTe interfacial superconductor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. P. Petrovic, C. H. Wong, H. C. Liu, I. K. Sou, J. N. Wang, J. Y. Shen, K. T. Law, M. Q. He, Q. H. Chen, Q. L. He, R. Lortz, Y. Zheng","submitted_at":"2014-07-22T14:18:13Z","abstract_excerpt":"We report directional point-contact spectroscopy data on the novel Bi2Te3/Fe1+yTe interfacial superconductor for a Bi2Te3 thickness of 9 quintuple layers, bonded by van der Waals epitaxy to a Fe1+yTe film at an atomically sharp interface. Our data show a very large superconducting twin-gap structure with an energy scale exceeding that of bulk FeSe or FeSe1-xTex by a factor of 4. While the larger gap is isotropic and attributed to a thin FeTe layer in proximity of the interface, the smaller gap has a pronounced anisotropy and is associated with proximity-induced superconductivity in the topolog"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.5875","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":"1407.5875","created_at":"2026-05-18T02:39:08.591773+00:00"},{"alias_kind":"arxiv_version","alias_value":"1407.5875v2","created_at":"2026-05-18T02:39:08.591773+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.5875","created_at":"2026-05-18T02:39:08.591773+00:00"},{"alias_kind":"pith_short_12","alias_value":"CTBLP6O64AKG","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_16","alias_value":"CTBLP6O64AKGFGFJ","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_8","alias_value":"CTBLP6O6","created_at":"2026-05-18T12:28:22.404517+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/CTBLP6O64AKGFGFJEAD3IGCK4E","json":"https://pith.science/pith/CTBLP6O64AKGFGFJEAD3IGCK4E.json","graph_json":"https://pith.science/api/pith-number/CTBLP6O64AKGFGFJEAD3IGCK4E/graph.json","events_json":"https://pith.science/api/pith-number/CTBLP6O64AKGFGFJEAD3IGCK4E/events.json","paper":"https://pith.science/paper/CTBLP6O6"},"agent_actions":{"view_html":"https://pith.science/pith/CTBLP6O64AKGFGFJEAD3IGCK4E","download_json":"https://pith.science/pith/CTBLP6O64AKGFGFJEAD3IGCK4E.json","view_paper":"https://pith.science/paper/CTBLP6O6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1407.5875&json=true","fetch_graph":"https://pith.science/api/pith-number/CTBLP6O64AKGFGFJEAD3IGCK4E/graph.json","fetch_events":"https://pith.science/api/pith-number/CTBLP6O64AKGFGFJEAD3IGCK4E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CTBLP6O64AKGFGFJEAD3IGCK4E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CTBLP6O64AKGFGFJEAD3IGCK4E/action/storage_attestation","attest_author":"https://pith.science/pith/CTBLP6O64AKGFGFJEAD3IGCK4E/action/author_attestation","sign_citation":"https://pith.science/pith/CTBLP6O64AKGFGFJEAD3IGCK4E/action/citation_signature","submit_replication":"https://pith.science/pith/CTBLP6O64AKGFGFJEAD3IGCK4E/action/replication_record"}},"created_at":"2026-05-18T02:39:08.591773+00:00","updated_at":"2026-05-18T02:39:08.591773+00:00"}