{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:W5CFKGUDBZ2K345LVPFHFIKXQM","short_pith_number":"pith:W5CFKGUD","canonical_record":{"source":{"id":"1811.04238","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-10T11:53:21Z","cross_cats_sorted":[],"title_canon_sha256":"67b6480858265dc3f674f168bde103bc6b9451763007bebc5d67ead5f1d61293","abstract_canon_sha256":"2430d87cd8bf7bad4cc5ee1e816a5108052a32eda3fb9c0546b212c752bbd8e2"},"schema_version":"1.0"},"canonical_sha256":"b744551a830e74adf3ababca72a157831ca4a75825013697700c9c5134dd47b4","source":{"kind":"arxiv","id":"1811.04238","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.04238","created_at":"2026-05-17T23:55:54Z"},{"alias_kind":"arxiv_version","alias_value":"1811.04238v1","created_at":"2026-05-17T23:55:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.04238","created_at":"2026-05-17T23:55:54Z"},{"alias_kind":"pith_short_12","alias_value":"W5CFKGUDBZ2K","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"W5CFKGUDBZ2K345L","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"W5CFKGUD","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:W5CFKGUDBZ2K345LVPFHFIKXQM","target":"record","payload":{"canonical_record":{"source":{"id":"1811.04238","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-10T11:53:21Z","cross_cats_sorted":[],"title_canon_sha256":"67b6480858265dc3f674f168bde103bc6b9451763007bebc5d67ead5f1d61293","abstract_canon_sha256":"2430d87cd8bf7bad4cc5ee1e816a5108052a32eda3fb9c0546b212c752bbd8e2"},"schema_version":"1.0"},"canonical_sha256":"b744551a830e74adf3ababca72a157831ca4a75825013697700c9c5134dd47b4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:54.176780Z","signature_b64":"JYB9zMLRef6YW7E5ykOcLE1l5GTHG3QE+nLOUjEEb6l4Ea6a85BoesZEk+CBuzi/fwCbUQMv74+GkpN0HjXuDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b744551a830e74adf3ababca72a157831ca4a75825013697700c9c5134dd47b4","last_reissued_at":"2026-05-17T23:55:54.176232Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:54.176232Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.04238","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":"2026-05-17T23:55:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LMGGMSEOSZOhmIPOwuSPrjptygg6+XbVKWjpJSchs8aeQh95Nt11CNZV+ggh42QpPgo+tNRzwLr/FgOOYEIQAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T02:23:49.590645Z"},"content_sha256":"5959f5d853b119afb664232b7efb86378abbd1468512efc39133ef6b95ba4da5","schema_version":"1.0","event_id":"sha256:5959f5d853b119afb664232b7efb86378abbd1468512efc39133ef6b95ba4da5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:W5CFKGUDBZ2K345LVPFHFIKXQM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pressure induced magnetism in rotated graphene bilayers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Felix Yndurain","submitted_at":"2018-11-10T11:53:21Z","abstract_excerpt":"Using ab initio methods based on the density functional theory we show that rotated graphene bilayers at angles different from the magic ones can have an electronic spectrum similar to those by applying moderate external pressures. We find that for an angle of $5.08^{\\circ}$ and a pressure of 2.19 GPa the spin restricted spectrum displays a flat band at the Fermi level similar to the one found at magic angles. In addition, the spin unrestricted calculations show a correlated ferromagnetic ground state with a total magnetic moment of 3.7 $\\mu_{B}$ per unit cell being mostly localized in the AA "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.04238","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":"2026-05-17T23:55:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eNfxGubM4yTsl9WIGwdhnlCWQKvYaHi2KtHYYoU1FYwJsUJ4xypO6ChOZNXa/zJ2RxG+3e8pS2eEgGrQ24+DDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T02:23:49.590980Z"},"content_sha256":"14b1995a5fefee55bb864bcdec4e8efe4008acb037aab57f6261d089d30b961d","schema_version":"1.0","event_id":"sha256:14b1995a5fefee55bb864bcdec4e8efe4008acb037aab57f6261d089d30b961d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W5CFKGUDBZ2K345LVPFHFIKXQM/bundle.json","state_url":"https://pith.science/pith/W5CFKGUDBZ2K345LVPFHFIKXQM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W5CFKGUDBZ2K345LVPFHFIKXQM/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":"2026-06-24T02:23:49Z","links":{"resolver":"https://pith.science/pith/W5CFKGUDBZ2K345LVPFHFIKXQM","bundle":"https://pith.science/pith/W5CFKGUDBZ2K345LVPFHFIKXQM/bundle.json","state":"https://pith.science/pith/W5CFKGUDBZ2K345LVPFHFIKXQM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W5CFKGUDBZ2K345LVPFHFIKXQM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:W5CFKGUDBZ2K345LVPFHFIKXQM","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":"2430d87cd8bf7bad4cc5ee1e816a5108052a32eda3fb9c0546b212c752bbd8e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-10T11:53:21Z","title_canon_sha256":"67b6480858265dc3f674f168bde103bc6b9451763007bebc5d67ead5f1d61293"},"schema_version":"1.0","source":{"id":"1811.04238","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.04238","created_at":"2026-05-17T23:55:54Z"},{"alias_kind":"arxiv_version","alias_value":"1811.04238v1","created_at":"2026-05-17T23:55:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.04238","created_at":"2026-05-17T23:55:54Z"},{"alias_kind":"pith_short_12","alias_value":"W5CFKGUDBZ2K","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"W5CFKGUDBZ2K345L","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"W5CFKGUD","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:14b1995a5fefee55bb864bcdec4e8efe4008acb037aab57f6261d089d30b961d","target":"graph","created_at":"2026-05-17T23:55:54Z","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":"Using ab initio methods based on the density functional theory we show that rotated graphene bilayers at angles different from the magic ones can have an electronic spectrum similar to those by applying moderate external pressures. We find that for an angle of $5.08^{\\circ}$ and a pressure of 2.19 GPa the spin restricted spectrum displays a flat band at the Fermi level similar to the one found at magic angles. In addition, the spin unrestricted calculations show a correlated ferromagnetic ground state with a total magnetic moment of 3.7 $\\mu_{B}$ per unit cell being mostly localized in the AA ","authors_text":"Felix Yndurain","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-10T11:53:21Z","title":"Pressure induced magnetism in rotated graphene bilayers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.04238","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":"sha256:5959f5d853b119afb664232b7efb86378abbd1468512efc39133ef6b95ba4da5","target":"record","created_at":"2026-05-17T23:55:54Z","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":"2430d87cd8bf7bad4cc5ee1e816a5108052a32eda3fb9c0546b212c752bbd8e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-10T11:53:21Z","title_canon_sha256":"67b6480858265dc3f674f168bde103bc6b9451763007bebc5d67ead5f1d61293"},"schema_version":"1.0","source":{"id":"1811.04238","kind":"arxiv","version":1}},"canonical_sha256":"b744551a830e74adf3ababca72a157831ca4a75825013697700c9c5134dd47b4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b744551a830e74adf3ababca72a157831ca4a75825013697700c9c5134dd47b4","first_computed_at":"2026-05-17T23:55:54.176232Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:54.176232Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JYB9zMLRef6YW7E5ykOcLE1l5GTHG3QE+nLOUjEEb6l4Ea6a85BoesZEk+CBuzi/fwCbUQMv74+GkpN0HjXuDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:54.176780Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.04238","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5959f5d853b119afb664232b7efb86378abbd1468512efc39133ef6b95ba4da5","sha256:14b1995a5fefee55bb864bcdec4e8efe4008acb037aab57f6261d089d30b961d"],"state_sha256":"2f754cba38c9ac13a3b3504ca4e7b778823d7e2d64d1323c32b5d960f0f5f080"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v1Ey8/ysdyFtGZKXSo9vpnHEDvXre0PUoAMsSYJFo3O453JNsItnHwyb3IWcoH5zJguLevT8Fmj8SOLV20fZDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T02:23:49.592801Z","bundle_sha256":"2f61561503f0deab709e662fa3dd34770c9884bc5bf532a2d972b68cfc804043"}}