{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:EFEXNQTGNR6UD6HRKQF3YR64TT","short_pith_number":"pith:EFEXNQTG","canonical_record":{"source":{"id":"1905.06866","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-05-16T15:47:21Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"cf126c3eb78c76af512c523bde74745ea99cd11770d93eccef7a8d3c99bd04ac","abstract_canon_sha256":"81ed243b1796d833b5c2b8c536ea7ebe42ed2bf64c23bf2cf07669d32e8e9a22"},"schema_version":"1.0"},"canonical_sha256":"214976c2666c7d41f8f1540bbc47dc9cf036a2c821e74bade9710e73be3131b6","source":{"kind":"arxiv","id":"1905.06866","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.06866","created_at":"2026-07-05T01:14:25Z"},{"alias_kind":"arxiv_version","alias_value":"1905.06866v2","created_at":"2026-07-05T01:14:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.06866","created_at":"2026-07-05T01:14:25Z"},{"alias_kind":"pith_short_12","alias_value":"EFEXNQTGNR6U","created_at":"2026-07-05T01:14:25Z"},{"alias_kind":"pith_short_16","alias_value":"EFEXNQTGNR6UD6HR","created_at":"2026-07-05T01:14:25Z"},{"alias_kind":"pith_short_8","alias_value":"EFEXNQTG","created_at":"2026-07-05T01:14:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:EFEXNQTGNR6UD6HRKQF3YR64TT","target":"record","payload":{"canonical_record":{"source":{"id":"1905.06866","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-05-16T15:47:21Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"cf126c3eb78c76af512c523bde74745ea99cd11770d93eccef7a8d3c99bd04ac","abstract_canon_sha256":"81ed243b1796d833b5c2b8c536ea7ebe42ed2bf64c23bf2cf07669d32e8e9a22"},"schema_version":"1.0"},"canonical_sha256":"214976c2666c7d41f8f1540bbc47dc9cf036a2c821e74bade9710e73be3131b6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:14:25.080088Z","signature_b64":"pM7xo37jyDpA/gTcPbyxFkvqWhwrmJNiQzKtvexlBd8z+0R3/QfCl9HRAS5nDNDpp5yobIyYEVcmixKrSWPjBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"214976c2666c7d41f8f1540bbc47dc9cf036a2c821e74bade9710e73be3131b6","last_reissued_at":"2026-07-05T01:14:25.079698Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:14:25.079698Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.06866","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:14:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mm4cQOiylkUxD9G9yHE69XvD0ccWLhD+2MdrLNoOFrrGRpaPQLNiXMYhLTWh7V28NSneMABe967JiAl1X7zTAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T14:47:10.045741Z"},"content_sha256":"91ae3620c021cf2782b27b4145c22bb38a76b7ef3fb5d8177faa808620a3dab7","schema_version":"1.0","event_id":"sha256:91ae3620c021cf2782b27b4145c22bb38a76b7ef3fb5d8177faa808620a3dab7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:EFEXNQTGNR6UD6HRKQF3YR64TT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Transition between canted antiferromagnetic and spin-polarized ferromagnetic quantum Hall states in graphene on a ferrimagnetic insulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"G. Kimbell, G. P. Mazur, J. Linder, J. W. A. Robinson, J. Wunderlich, L. McKenzie Sell, M. Amado, T. Hyart, T. Wagner, V. Risingg{\\aa}rd, Y. Li","submitted_at":"2019-05-16T15:47:21Z","abstract_excerpt":"In the quantum Hall regime of graphene, antiferromagnetic and spin-polarized ferromagnetic states at the zeroth Landau level compete, leading to a canted antiferromagnetic state depending on the direction and magnitude of an applied magnetic field. Here, we investigate this transition at 2.7 K in graphene Hall bars that are proximity coupled to the ferrimagnetic insulator Y$_{3}$Fe$_{5}$O$_{12}$. From nonlocal transport measurements, we demonstrate an induced magnetic exchange field in graphene, which lowers the magnetic field required to modulate the magnetic state in graphene. These results "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.06866","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1905.06866/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:14:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xFoxn9Ywd2ANFa/tnGpdnld+0PL1yYVWILOf7cHkiQJcIH+2jo3BSZk9C9EIZSarpMYjY12rnSMXWosPZjFSBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T14:47:10.046633Z"},"content_sha256":"28c3b54751d01ee4a25d152eadee1a357ae008fdf6bc0796bc66b6e172f381c8","schema_version":"1.0","event_id":"sha256:28c3b54751d01ee4a25d152eadee1a357ae008fdf6bc0796bc66b6e172f381c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EFEXNQTGNR6UD6HRKQF3YR64TT/bundle.json","state_url":"https://pith.science/pith/EFEXNQTGNR6UD6HRKQF3YR64TT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EFEXNQTGNR6UD6HRKQF3YR64TT/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":"2026-08-16T14:47:10Z","links":{"resolver":"https://pith.science/pith/EFEXNQTGNR6UD6HRKQF3YR64TT","bundle":"https://pith.science/pith/EFEXNQTGNR6UD6HRKQF3YR64TT/bundle.json","state":"https://pith.science/pith/EFEXNQTGNR6UD6HRKQF3YR64TT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EFEXNQTGNR6UD6HRKQF3YR64TT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:EFEXNQTGNR6UD6HRKQF3YR64TT","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":"81ed243b1796d833b5c2b8c536ea7ebe42ed2bf64c23bf2cf07669d32e8e9a22","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-05-16T15:47:21Z","title_canon_sha256":"cf126c3eb78c76af512c523bde74745ea99cd11770d93eccef7a8d3c99bd04ac"},"schema_version":"1.0","source":{"id":"1905.06866","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.06866","created_at":"2026-07-05T01:14:25Z"},{"alias_kind":"arxiv_version","alias_value":"1905.06866v2","created_at":"2026-07-05T01:14:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.06866","created_at":"2026-07-05T01:14:25Z"},{"alias_kind":"pith_short_12","alias_value":"EFEXNQTGNR6U","created_at":"2026-07-05T01:14:25Z"},{"alias_kind":"pith_short_16","alias_value":"EFEXNQTGNR6UD6HR","created_at":"2026-07-05T01:14:25Z"},{"alias_kind":"pith_short_8","alias_value":"EFEXNQTG","created_at":"2026-07-05T01:14:25Z"}],"graph_snapshots":[{"event_id":"sha256:28c3b54751d01ee4a25d152eadee1a357ae008fdf6bc0796bc66b6e172f381c8","target":"graph","created_at":"2026-07-05T01:14:25Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1905.06866/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the quantum Hall regime of graphene, antiferromagnetic and spin-polarized ferromagnetic states at the zeroth Landau level compete, leading to a canted antiferromagnetic state depending on the direction and magnitude of an applied magnetic field. Here, we investigate this transition at 2.7 K in graphene Hall bars that are proximity coupled to the ferrimagnetic insulator Y$_{3}$Fe$_{5}$O$_{12}$. From nonlocal transport measurements, we demonstrate an induced magnetic exchange field in graphene, which lowers the magnetic field required to modulate the magnetic state in graphene. These results ","authors_text":"G. Kimbell, G. P. Mazur, J. Linder, J. W. A. Robinson, J. Wunderlich, L. McKenzie Sell, M. Amado, T. Hyart, T. Wagner, V. Risingg{\\aa}rd, Y. Li","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-05-16T15:47:21Z","title":"Transition between canted antiferromagnetic and spin-polarized ferromagnetic quantum Hall states in graphene on a ferrimagnetic insulator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.06866","kind":"arxiv","version":2},"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":"sha256:91ae3620c021cf2782b27b4145c22bb38a76b7ef3fb5d8177faa808620a3dab7","target":"record","created_at":"2026-07-05T01:14:25Z","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":"81ed243b1796d833b5c2b8c536ea7ebe42ed2bf64c23bf2cf07669d32e8e9a22","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-05-16T15:47:21Z","title_canon_sha256":"cf126c3eb78c76af512c523bde74745ea99cd11770d93eccef7a8d3c99bd04ac"},"schema_version":"1.0","source":{"id":"1905.06866","kind":"arxiv","version":2}},"canonical_sha256":"214976c2666c7d41f8f1540bbc47dc9cf036a2c821e74bade9710e73be3131b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"214976c2666c7d41f8f1540bbc47dc9cf036a2c821e74bade9710e73be3131b6","first_computed_at":"2026-07-05T01:14:25.079698Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:14:25.079698Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pM7xo37jyDpA/gTcPbyxFkvqWhwrmJNiQzKtvexlBd8z+0R3/QfCl9HRAS5nDNDpp5yobIyYEVcmixKrSWPjBg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:14:25.080088Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.06866","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91ae3620c021cf2782b27b4145c22bb38a76b7ef3fb5d8177faa808620a3dab7","sha256:28c3b54751d01ee4a25d152eadee1a357ae008fdf6bc0796bc66b6e172f381c8"],"state_sha256":"e245cde2a3aea5b7a8b61abc79c82a794326a31c5d6f388d8c7ea10bdb7e393f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DGZZrmEGaZnj/rtT4QiP2NU7ppV3AYlXbSNxDyUbUas+Aolzqb8zCmyk9bRNlHO5cpYW3zvnSmFkIaxWGk5vBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T14:47:10.053384Z","bundle_sha256":"ba20cc8d6b355c77104139ab30b4b281b610c226ced76f1dbccb29eea91035d7"}}