{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:PCMK53XO2H44I3DLO4DSKDW34Y","short_pith_number":"pith:PCMK53XO","canonical_record":{"source":{"id":"1607.06893","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-23T06:10:47Z","cross_cats_sorted":[],"title_canon_sha256":"ac7e4e0b2a19f096be75be6e3c1f85c0bb6f2abcceb4189af7e592b0744140a3","abstract_canon_sha256":"23a8a81b9129fd8a590441a70077fc8f983a3029b7032260741b4c38061a6a64"},"schema_version":"1.0"},"canonical_sha256":"7898aeeeeed1f9c46c6b7707250edbe6069c2a79ce93dcf60c01f8b982377790","source":{"kind":"arxiv","id":"1607.06893","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.06893","created_at":"2026-05-18T01:08:15Z"},{"alias_kind":"arxiv_version","alias_value":"1607.06893v1","created_at":"2026-05-18T01:08:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.06893","created_at":"2026-05-18T01:08:15Z"},{"alias_kind":"pith_short_12","alias_value":"PCMK53XO2H44","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"PCMK53XO2H44I3DL","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"PCMK53XO","created_at":"2026-05-18T12:30:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:PCMK53XO2H44I3DLO4DSKDW34Y","target":"record","payload":{"canonical_record":{"source":{"id":"1607.06893","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-23T06:10:47Z","cross_cats_sorted":[],"title_canon_sha256":"ac7e4e0b2a19f096be75be6e3c1f85c0bb6f2abcceb4189af7e592b0744140a3","abstract_canon_sha256":"23a8a81b9129fd8a590441a70077fc8f983a3029b7032260741b4c38061a6a64"},"schema_version":"1.0"},"canonical_sha256":"7898aeeeeed1f9c46c6b7707250edbe6069c2a79ce93dcf60c01f8b982377790","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:15.999768Z","signature_b64":"ia/y+UxV2uItdFVLaTSnSdBgWEkJsFXz3Cm8nJHWuZqS9/nF13T3MOHp7HWad1ePt7TzI//kUFsY+tT5ZlPlCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7898aeeeeed1f9c46c6b7707250edbe6069c2a79ce93dcf60c01f8b982377790","last_reissued_at":"2026-05-18T01:08:15.999253Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:15.999253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.06893","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":"2026-05-18T01:08:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YSMLZPZdqLJhjRNHLvceI5tjVHzNui2kH7yWySl234cU45tt2wQiqBd60X6NLAI17duuIdzhKUOg+jV3YUpDBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:36:03.863106Z"},"content_sha256":"9e6a7ef1e97771f4e29c268a20547b5dfc284404075183b067eb5b68f17f304c","schema_version":"1.0","event_id":"sha256:9e6a7ef1e97771f4e29c268a20547b5dfc284404075183b067eb5b68f17f304c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:PCMK53XO2H44I3DLO4DSKDW34Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rashba interaction and local magnetic moments in a graphene-Boron Nitride heterostructure by intercalation with Au","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"B. \\\"Ozyilmaz, E. C. T. O'Farrell, G.K.W. Koon, J.Y. Tan, K. Watanabe, T. Taniguchi, Y. Yeo","submitted_at":"2016-07-23T06:10:47Z","abstract_excerpt":"We intercalate a van der Waals heterostructure of graphene and hexagonal Boron Nitride with Au, by encapsulation, and show that Au at the interface is two dimensional. A charge transfer upon current annealing indicates redistribution of Au and induces splitting of the graphene bandstructure. The effect of in plane magnetic field confirms that splitting is due to spin-splitting and that spin polarization is in the plane, characteristic of a Rashba interaction with magnitude approximately 25 meV. Consistent with the presence of intrinsic interfacial electric field we show that the splitting can "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.06893","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":"2026-05-18T01:08:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QABa7aOYREa2bnpTDgd7e7LCmPnhbc2kYj4kRdPaIICtK/DOKIQk6KuXVjYC8JzyOhJ3RZ64jABk8lgKRIifBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:36:03.863832Z"},"content_sha256":"1843caa1949f326c7cc86888624e6820a5ab158944622418fe99342e45b195d4","schema_version":"1.0","event_id":"sha256:1843caa1949f326c7cc86888624e6820a5ab158944622418fe99342e45b195d4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PCMK53XO2H44I3DLO4DSKDW34Y/bundle.json","state_url":"https://pith.science/pith/PCMK53XO2H44I3DLO4DSKDW34Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PCMK53XO2H44I3DLO4DSKDW34Y/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":"2026-05-25T18:36:03Z","links":{"resolver":"https://pith.science/pith/PCMK53XO2H44I3DLO4DSKDW34Y","bundle":"https://pith.science/pith/PCMK53XO2H44I3DLO4DSKDW34Y/bundle.json","state":"https://pith.science/pith/PCMK53XO2H44I3DLO4DSKDW34Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PCMK53XO2H44I3DLO4DSKDW34Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:PCMK53XO2H44I3DLO4DSKDW34Y","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":"23a8a81b9129fd8a590441a70077fc8f983a3029b7032260741b4c38061a6a64","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-23T06:10:47Z","title_canon_sha256":"ac7e4e0b2a19f096be75be6e3c1f85c0bb6f2abcceb4189af7e592b0744140a3"},"schema_version":"1.0","source":{"id":"1607.06893","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.06893","created_at":"2026-05-18T01:08:15Z"},{"alias_kind":"arxiv_version","alias_value":"1607.06893v1","created_at":"2026-05-18T01:08:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.06893","created_at":"2026-05-18T01:08:15Z"},{"alias_kind":"pith_short_12","alias_value":"PCMK53XO2H44","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"PCMK53XO2H44I3DL","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"PCMK53XO","created_at":"2026-05-18T12:30:39Z"}],"graph_snapshots":[{"event_id":"sha256:1843caa1949f326c7cc86888624e6820a5ab158944622418fe99342e45b195d4","target":"graph","created_at":"2026-05-18T01:08:15Z","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 intercalate a van der Waals heterostructure of graphene and hexagonal Boron Nitride with Au, by encapsulation, and show that Au at the interface is two dimensional. A charge transfer upon current annealing indicates redistribution of Au and induces splitting of the graphene bandstructure. The effect of in plane magnetic field confirms that splitting is due to spin-splitting and that spin polarization is in the plane, characteristic of a Rashba interaction with magnitude approximately 25 meV. Consistent with the presence of intrinsic interfacial electric field we show that the splitting can ","authors_text":"B. \\\"Ozyilmaz, E. C. T. O'Farrell, G.K.W. Koon, J.Y. Tan, K. Watanabe, T. Taniguchi, Y. Yeo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-23T06:10:47Z","title":"Rashba interaction and local magnetic moments in a graphene-Boron Nitride heterostructure by intercalation with Au"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.06893","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":"sha256:9e6a7ef1e97771f4e29c268a20547b5dfc284404075183b067eb5b68f17f304c","target":"record","created_at":"2026-05-18T01:08:15Z","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":"23a8a81b9129fd8a590441a70077fc8f983a3029b7032260741b4c38061a6a64","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-23T06:10:47Z","title_canon_sha256":"ac7e4e0b2a19f096be75be6e3c1f85c0bb6f2abcceb4189af7e592b0744140a3"},"schema_version":"1.0","source":{"id":"1607.06893","kind":"arxiv","version":1}},"canonical_sha256":"7898aeeeeed1f9c46c6b7707250edbe6069c2a79ce93dcf60c01f8b982377790","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7898aeeeeed1f9c46c6b7707250edbe6069c2a79ce93dcf60c01f8b982377790","first_computed_at":"2026-05-18T01:08:15.999253Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:15.999253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ia/y+UxV2uItdFVLaTSnSdBgWEkJsFXz3Cm8nJHWuZqS9/nF13T3MOHp7HWad1ePt7TzI//kUFsY+tT5ZlPlCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:15.999768Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.06893","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9e6a7ef1e97771f4e29c268a20547b5dfc284404075183b067eb5b68f17f304c","sha256:1843caa1949f326c7cc86888624e6820a5ab158944622418fe99342e45b195d4"],"state_sha256":"9561fd2e3b67a2d9bb71538900fb39cf6aa0f077f71d5208752752eae67b5441"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tdSyHxeu5s6oV1ErEbvjPznr922sQKxOkRGE9cLRbMUuFQs4N+8TIyf+me0q3oZaXlYaB7XNUUf7GiBtu+8fDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T18:36:03.867466Z","bundle_sha256":"1ef2c7ddd15b21be80f195faae67ce8de333cd34aaa47e04d838bcd4a2542394"}}