{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:VVRA7IIBQA2CKVFTDYD7QX77QU","short_pith_number":"pith:VVRA7IIB","canonical_record":{"source":{"id":"1805.06310","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-05-16T13:30:16Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"842d16208a7f269bbf73b7fe8f5af0dc165e922f648e00d9805dde1ebce9c20a","abstract_canon_sha256":"17d98e8cc9dac60555986ba83f8dcc5c6ad803377a555fbdcce138b21c2d044d"},"schema_version":"1.0"},"canonical_sha256":"ad620fa10180342554b31e07f85fff852bacd3c455fdd1c83add45d0a12582ef","source":{"kind":"arxiv","id":"1805.06310","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06310","created_at":"2026-05-17T23:57:36Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06310v1","created_at":"2026-05-17T23:57:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06310","created_at":"2026-05-17T23:57:36Z"},{"alias_kind":"pith_short_12","alias_value":"VVRA7IIBQA2C","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VVRA7IIBQA2CKVFT","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VVRA7IIB","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:VVRA7IIBQA2CKVFTDYD7QX77QU","target":"record","payload":{"canonical_record":{"source":{"id":"1805.06310","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-05-16T13:30:16Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"842d16208a7f269bbf73b7fe8f5af0dc165e922f648e00d9805dde1ebce9c20a","abstract_canon_sha256":"17d98e8cc9dac60555986ba83f8dcc5c6ad803377a555fbdcce138b21c2d044d"},"schema_version":"1.0"},"canonical_sha256":"ad620fa10180342554b31e07f85fff852bacd3c455fdd1c83add45d0a12582ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:36.574614Z","signature_b64":"UqgiS4/QQ+PJBIuEigl7qojdHpv6jgr5gfxP3MlChQ1/yde03f/ubWG8LE+oUB0j2TI9LRr8iVtmmlV0sQZGDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ad620fa10180342554b31e07f85fff852bacd3c455fdd1c83add45d0a12582ef","last_reissued_at":"2026-05-17T23:57:36.574195Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:36.574195Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.06310","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:57:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RsaCh8YLgfKF/KBXaSkw54pZlD+m6PvqaJKSQzZfJ4Q22+XPrk7vQ0q9itVbJBCksTllGQx/TdFy458YLp6xBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T18:24:05.029069Z"},"content_sha256":"de89f4177f56368e33dce6b1d2450e5af67c7f37d219f1415a06983bb70fe7de","schema_version":"1.0","event_id":"sha256:de89f4177f56368e33dce6b1d2450e5af67c7f37d219f1415a06983bb70fe7de"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:VVRA7IIBQA2CKVFTDYD7QX77QU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strong Correlations and d+id Superconductivity in Twisted Bilayer Graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"Christoph Karrasch, Dante M. Kennes, Johannes Lischner","submitted_at":"2018-05-16T13:30:16Z","abstract_excerpt":"We compute the phase diagram of twisted bilayer graphene near the magic angle where the occurrence of flat bands enhances the effects of electron-electron interactions and thus unleashes strongly-correlated phenomena. Most importantly, we find a crossover between d+id superconductivity and Mott insulating behavior near half-filling of the lowest electron band when the temperature is increased. This is consistent with recent experiments. Our results are obtained using unbiased many-body renormalization group techniques combined with a mean-field analysis of the effective couplings."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06310","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":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:57:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9aAgwscAE8fhZCL4oIBC3HiGgDHX8XcR2USRoB9vNE5kZtHClPjwFuVQ2xBSeaImnFtGVYT95KD1gdUBrp75BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T18:24:05.029759Z"},"content_sha256":"4ab370b009b264b616f448b7d5e0dcc07da7f1b39a41adef01103825c25f1fe2","schema_version":"1.0","event_id":"sha256:4ab370b009b264b616f448b7d5e0dcc07da7f1b39a41adef01103825c25f1fe2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VVRA7IIBQA2CKVFTDYD7QX77QU/bundle.json","state_url":"https://pith.science/pith/VVRA7IIBQA2CKVFTDYD7QX77QU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VVRA7IIBQA2CKVFTDYD7QX77QU/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-31T18:24:05Z","links":{"resolver":"https://pith.science/pith/VVRA7IIBQA2CKVFTDYD7QX77QU","bundle":"https://pith.science/pith/VVRA7IIBQA2CKVFTDYD7QX77QU/bundle.json","state":"https://pith.science/pith/VVRA7IIBQA2CKVFTDYD7QX77QU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VVRA7IIBQA2CKVFTDYD7QX77QU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:VVRA7IIBQA2CKVFTDYD7QX77QU","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":"17d98e8cc9dac60555986ba83f8dcc5c6ad803377a555fbdcce138b21c2d044d","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-05-16T13:30:16Z","title_canon_sha256":"842d16208a7f269bbf73b7fe8f5af0dc165e922f648e00d9805dde1ebce9c20a"},"schema_version":"1.0","source":{"id":"1805.06310","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06310","created_at":"2026-05-17T23:57:36Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06310v1","created_at":"2026-05-17T23:57:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06310","created_at":"2026-05-17T23:57:36Z"},{"alias_kind":"pith_short_12","alias_value":"VVRA7IIBQA2C","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VVRA7IIBQA2CKVFT","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VVRA7IIB","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:4ab370b009b264b616f448b7d5e0dcc07da7f1b39a41adef01103825c25f1fe2","target":"graph","created_at":"2026-05-17T23:57:36Z","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 compute the phase diagram of twisted bilayer graphene near the magic angle where the occurrence of flat bands enhances the effects of electron-electron interactions and thus unleashes strongly-correlated phenomena. Most importantly, we find a crossover between d+id superconductivity and Mott insulating behavior near half-filling of the lowest electron band when the temperature is increased. This is consistent with recent experiments. Our results are obtained using unbiased many-body renormalization group techniques combined with a mean-field analysis of the effective couplings.","authors_text":"Christoph Karrasch, Dante M. Kennes, Johannes Lischner","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-05-16T13:30:16Z","title":"Strong Correlations and d+id Superconductivity in Twisted Bilayer Graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06310","kind":"arxiv","version":1},"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:de89f4177f56368e33dce6b1d2450e5af67c7f37d219f1415a06983bb70fe7de","target":"record","created_at":"2026-05-17T23:57:36Z","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":"17d98e8cc9dac60555986ba83f8dcc5c6ad803377a555fbdcce138b21c2d044d","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-05-16T13:30:16Z","title_canon_sha256":"842d16208a7f269bbf73b7fe8f5af0dc165e922f648e00d9805dde1ebce9c20a"},"schema_version":"1.0","source":{"id":"1805.06310","kind":"arxiv","version":1}},"canonical_sha256":"ad620fa10180342554b31e07f85fff852bacd3c455fdd1c83add45d0a12582ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ad620fa10180342554b31e07f85fff852bacd3c455fdd1c83add45d0a12582ef","first_computed_at":"2026-05-17T23:57:36.574195Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:36.574195Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UqgiS4/QQ+PJBIuEigl7qojdHpv6jgr5gfxP3MlChQ1/yde03f/ubWG8LE+oUB0j2TI9LRr8iVtmmlV0sQZGDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:36.574614Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.06310","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de89f4177f56368e33dce6b1d2450e5af67c7f37d219f1415a06983bb70fe7de","sha256:4ab370b009b264b616f448b7d5e0dcc07da7f1b39a41adef01103825c25f1fe2"],"state_sha256":"3b0d7b5e1f951f3201f2e3149ace329ca530ca11043e31904484ec0a39da0682"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9mGzVk+/xYe+IgOvEqm/Ugm/+98GV1K4dPgn2fbnw8WsH37hKn9hEQiwpuE+nHf9L5UZ6ShQAaVtLgSSsOkbBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T18:24:05.034101Z","bundle_sha256":"35036838c7f4ffbb0a9b33e9962dedae3e9377e29e3aaf3ec9d7e4c7631b53e9"}}