{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:DWG74TYICF2YLWUM3IDYHMAYKE","short_pith_number":"pith:DWG74TYI","canonical_record":{"source":{"id":"1412.1521","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-03T23:42:15Z","cross_cats_sorted":[],"title_canon_sha256":"847ea627a2f2d20ba24215a1d769d8ba3f7656bcaa3579388365fca874c779f8","abstract_canon_sha256":"6d56f791dcab9da721f6992eb320ce3141cbd21ac4c4adf1a076c62a715f6512"},"schema_version":"1.0"},"canonical_sha256":"1d8dfe4f08117585da8cda0783b018511d8c248d0db3128011c412fc077c7740","source":{"kind":"arxiv","id":"1412.1521","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.1521","created_at":"2026-05-18T01:41:23Z"},{"alias_kind":"arxiv_version","alias_value":"1412.1521v1","created_at":"2026-05-18T01:41:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.1521","created_at":"2026-05-18T01:41:23Z"},{"alias_kind":"pith_short_12","alias_value":"DWG74TYICF2Y","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DWG74TYICF2YLWUM","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DWG74TYI","created_at":"2026-05-18T12:28:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:DWG74TYICF2YLWUM3IDYHMAYKE","target":"record","payload":{"canonical_record":{"source":{"id":"1412.1521","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-03T23:42:15Z","cross_cats_sorted":[],"title_canon_sha256":"847ea627a2f2d20ba24215a1d769d8ba3f7656bcaa3579388365fca874c779f8","abstract_canon_sha256":"6d56f791dcab9da721f6992eb320ce3141cbd21ac4c4adf1a076c62a715f6512"},"schema_version":"1.0"},"canonical_sha256":"1d8dfe4f08117585da8cda0783b018511d8c248d0db3128011c412fc077c7740","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:23.467571Z","signature_b64":"5t7Rc+xnLf1SxvBB9IekRejqyw9GEa7P/PtS0MXoGOy27orMe/pTW9tj+h9SfxPhExRpQUvlTBBX/yD+6sfxBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d8dfe4f08117585da8cda0783b018511d8c248d0db3128011c412fc077c7740","last_reissued_at":"2026-05-18T01:41:23.466844Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:23.466844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.1521","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":"2026-05-18T01:41:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1vPrHUf8Ys63H9VBJrrY7WbAahtN1gfZz5rMGwc6IJIgBFjUyMCOazz2lqjUsAeEb4Vi4k5Hzdj5bf1tnWOrBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:51:11.925796Z"},"content_sha256":"748fe5e7946317e7ed70146905cf75472944a58635543d12ded8ecf03e6fb6d9","schema_version":"1.0","event_id":"sha256:748fe5e7946317e7ed70146905cf75472944a58635543d12ded8ecf03e6fb6d9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:DWG74TYICF2YLWUM3IDYHMAYKE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Proximity-induced ferromagnetism in graphene revealed by anomalous Hall effect","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Chi Tang, Jing Shi, Raymond Sachs, Yafis Barlas, Zhiyong Wang","submitted_at":"2014-12-03T23:42:15Z","abstract_excerpt":"We demonstrate the anomalous Hall effect (AHE) in single-layer graphene exchange-coupled to an atomically flat yttrium iron garnet (YIG) ferromagnetic thin film. The anomalous Hall conductance has magnitude of ~0.09(2e2/h) at low temperatures and is measurable up to ~ 300 K. Our observations indicate not only proximity-induced ferromagnetism in graphene/YIG with large exchange interaction, but also enhanced spin-orbit coupling which is believed to be inherently weak in ideal graphene. The proximity-induced ferromagnetic order in graphene can lead to novel transport phenomena such as the quanti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.1521","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":"2026-05-18T01:41:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7mdtgGkseh3spNUJE1bxv4uUYt54c/ydEfcP2OCGVVP5To5f1085vomPVcjRjGGhHW6BGzlyrUdRrLT0SeVmCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:51:11.926141Z"},"content_sha256":"4b8cb50a7392d99967f9740ea136fe2c11dae3a0dde9323d084a04418871fb48","schema_version":"1.0","event_id":"sha256:4b8cb50a7392d99967f9740ea136fe2c11dae3a0dde9323d084a04418871fb48"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DWG74TYICF2YLWUM3IDYHMAYKE/bundle.json","state_url":"https://pith.science/pith/DWG74TYICF2YLWUM3IDYHMAYKE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DWG74TYICF2YLWUM3IDYHMAYKE/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":"2026-06-03T16:51:11Z","links":{"resolver":"https://pith.science/pith/DWG74TYICF2YLWUM3IDYHMAYKE","bundle":"https://pith.science/pith/DWG74TYICF2YLWUM3IDYHMAYKE/bundle.json","state":"https://pith.science/pith/DWG74TYICF2YLWUM3IDYHMAYKE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DWG74TYICF2YLWUM3IDYHMAYKE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:DWG74TYICF2YLWUM3IDYHMAYKE","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":"6d56f791dcab9da721f6992eb320ce3141cbd21ac4c4adf1a076c62a715f6512","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-03T23:42:15Z","title_canon_sha256":"847ea627a2f2d20ba24215a1d769d8ba3f7656bcaa3579388365fca874c779f8"},"schema_version":"1.0","source":{"id":"1412.1521","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.1521","created_at":"2026-05-18T01:41:23Z"},{"alias_kind":"arxiv_version","alias_value":"1412.1521v1","created_at":"2026-05-18T01:41:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.1521","created_at":"2026-05-18T01:41:23Z"},{"alias_kind":"pith_short_12","alias_value":"DWG74TYICF2Y","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DWG74TYICF2YLWUM","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DWG74TYI","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:4b8cb50a7392d99967f9740ea136fe2c11dae3a0dde9323d084a04418871fb48","target":"graph","created_at":"2026-05-18T01:41:23Z","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 demonstrate the anomalous Hall effect (AHE) in single-layer graphene exchange-coupled to an atomically flat yttrium iron garnet (YIG) ferromagnetic thin film. The anomalous Hall conductance has magnitude of ~0.09(2e2/h) at low temperatures and is measurable up to ~ 300 K. Our observations indicate not only proximity-induced ferromagnetism in graphene/YIG with large exchange interaction, but also enhanced spin-orbit coupling which is believed to be inherently weak in ideal graphene. The proximity-induced ferromagnetic order in graphene can lead to novel transport phenomena such as the quanti","authors_text":"Chi Tang, Jing Shi, Raymond Sachs, Yafis Barlas, Zhiyong Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-03T23:42:15Z","title":"Proximity-induced ferromagnetism in graphene revealed by anomalous Hall effect"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.1521","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":"sha256:748fe5e7946317e7ed70146905cf75472944a58635543d12ded8ecf03e6fb6d9","target":"record","created_at":"2026-05-18T01:41:23Z","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":"6d56f791dcab9da721f6992eb320ce3141cbd21ac4c4adf1a076c62a715f6512","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-03T23:42:15Z","title_canon_sha256":"847ea627a2f2d20ba24215a1d769d8ba3f7656bcaa3579388365fca874c779f8"},"schema_version":"1.0","source":{"id":"1412.1521","kind":"arxiv","version":1}},"canonical_sha256":"1d8dfe4f08117585da8cda0783b018511d8c248d0db3128011c412fc077c7740","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d8dfe4f08117585da8cda0783b018511d8c248d0db3128011c412fc077c7740","first_computed_at":"2026-05-18T01:41:23.466844Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:23.466844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5t7Rc+xnLf1SxvBB9IekRejqyw9GEa7P/PtS0MXoGOy27orMe/pTW9tj+h9SfxPhExRpQUvlTBBX/yD+6sfxBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:23.467571Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.1521","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:748fe5e7946317e7ed70146905cf75472944a58635543d12ded8ecf03e6fb6d9","sha256:4b8cb50a7392d99967f9740ea136fe2c11dae3a0dde9323d084a04418871fb48"],"state_sha256":"34bfaa2fbbe72e6afca0fd8909db22b9619372b2d63ef99977f3d25744ba832d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cVm5m22WVpuRHTPXsfsIVYIC5SNvoCF6tv6izDLQLDl2jr8hmv6XAHag8wefJ11QjANz9whsqQ7IK5uqyd23Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T16:51:11.928002Z","bundle_sha256":"1732b0304b5e483159a42866fa39b6164e8896ab85bfb2cf4accc267c8d0bb7e"}}