{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:FX2ZD2W4LYFZWKX7PUCIWDRWUH","short_pith_number":"pith:FX2ZD2W4","schema_version":"1.0","canonical_sha256":"2df591eadc5e0b9b2aff7d048b0e36a1e5b94b2d932069b242bb6c8fcdeaa274","source":{"kind":"arxiv","id":"1807.01275","version":2},"attestation_state":"computed","paper":{"title":"Kohn-Luttinger Superconductivity in Twisted Bilayer Graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"J. Gonz\\'alez, T. Stauber","submitted_at":"2018-07-03T16:51:46Z","abstract_excerpt":"We show that the recently observed superconductivity in twisted bilayer graphene (TBG) can be explained as a consequence of the Kohn-Luttinger (KL) instability which leads to an effective attraction between electrons with originally repulsive interaction. Usually, the KL instability takes place at extremely low energy scales, but in TBG, a doubling and subsequent strong coupling of the van Hove singularities (vHS) in the electronic spectrum occurs as the magic angle is approached, leading to extended saddle points in the highest valence band (VB) with almost perfect nesting between states belo"},"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":"1807.01275","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-03T16:51:46Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"309add7365ec97337e8f692b88983e5334a6bad1fe425ab0bff04e41291afa73","abstract_canon_sha256":"e9890a32ac06ba7d834df2f00762bc01662f48b170ba65b2597d7370bb8e20dd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:03.928665Z","signature_b64":"djHF0cGgqvz/OevIleJ6mX+tJQlTGHkE8HTPzz3p6g0QvngGerp9iCyb0A6TEC6+ZjXIpFCSswJ+vWwtcilaDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2df591eadc5e0b9b2aff7d048b0e36a1e5b94b2d932069b242bb6c8fcdeaa274","last_reissued_at":"2026-05-17T23:56:03.928118Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:03.928118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Kohn-Luttinger Superconductivity in Twisted Bilayer Graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"J. Gonz\\'alez, T. Stauber","submitted_at":"2018-07-03T16:51:46Z","abstract_excerpt":"We show that the recently observed superconductivity in twisted bilayer graphene (TBG) can be explained as a consequence of the Kohn-Luttinger (KL) instability which leads to an effective attraction between electrons with originally repulsive interaction. Usually, the KL instability takes place at extremely low energy scales, but in TBG, a doubling and subsequent strong coupling of the van Hove singularities (vHS) in the electronic spectrum occurs as the magic angle is approached, leading to extended saddle points in the highest valence band (VB) with almost perfect nesting between states belo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.01275","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":"1807.01275","created_at":"2026-05-17T23:56:03.928188+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.01275v2","created_at":"2026-05-17T23:56:03.928188+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.01275","created_at":"2026-05-17T23:56:03.928188+00:00"},{"alias_kind":"pith_short_12","alias_value":"FX2ZD2W4LYFZ","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_16","alias_value":"FX2ZD2W4LYFZWKX7","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_8","alias_value":"FX2ZD2W4","created_at":"2026-05-18T12:32:25.280505+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/FX2ZD2W4LYFZWKX7PUCIWDRWUH","json":"https://pith.science/pith/FX2ZD2W4LYFZWKX7PUCIWDRWUH.json","graph_json":"https://pith.science/api/pith-number/FX2ZD2W4LYFZWKX7PUCIWDRWUH/graph.json","events_json":"https://pith.science/api/pith-number/FX2ZD2W4LYFZWKX7PUCIWDRWUH/events.json","paper":"https://pith.science/paper/FX2ZD2W4"},"agent_actions":{"view_html":"https://pith.science/pith/FX2ZD2W4LYFZWKX7PUCIWDRWUH","download_json":"https://pith.science/pith/FX2ZD2W4LYFZWKX7PUCIWDRWUH.json","view_paper":"https://pith.science/paper/FX2ZD2W4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.01275&json=true","fetch_graph":"https://pith.science/api/pith-number/FX2ZD2W4LYFZWKX7PUCIWDRWUH/graph.json","fetch_events":"https://pith.science/api/pith-number/FX2ZD2W4LYFZWKX7PUCIWDRWUH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FX2ZD2W4LYFZWKX7PUCIWDRWUH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FX2ZD2W4LYFZWKX7PUCIWDRWUH/action/storage_attestation","attest_author":"https://pith.science/pith/FX2ZD2W4LYFZWKX7PUCIWDRWUH/action/author_attestation","sign_citation":"https://pith.science/pith/FX2ZD2W4LYFZWKX7PUCIWDRWUH/action/citation_signature","submit_replication":"https://pith.science/pith/FX2ZD2W4LYFZWKX7PUCIWDRWUH/action/replication_record"}},"created_at":"2026-05-17T23:56:03.928188+00:00","updated_at":"2026-05-17T23:56:03.928188+00:00"}