{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:MKUI6GEHI4L2OMAY6VNTDS7W74","short_pith_number":"pith:MKUI6GEH","canonical_record":{"source":{"id":"1708.01488","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-04T13:29:20Z","cross_cats_sorted":[],"title_canon_sha256":"71b720b2f4ea61efe5d4cea4a659096ae89d078f6c8306ad39f503e6a613de01","abstract_canon_sha256":"1ac53d6c3b99939354571a5c11a46a3866a215240f71042620d1cd2015a205a9"},"schema_version":"1.0"},"canonical_sha256":"62a88f18874717a73018f55b31cbf6ff201378dd0971b110d5697bdc10bb7a13","source":{"kind":"arxiv","id":"1708.01488","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.01488","created_at":"2026-05-18T00:38:20Z"},{"alias_kind":"arxiv_version","alias_value":"1708.01488v1","created_at":"2026-05-18T00:38:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.01488","created_at":"2026-05-18T00:38:20Z"},{"alias_kind":"pith_short_12","alias_value":"MKUI6GEHI4L2","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MKUI6GEHI4L2OMAY","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MKUI6GEH","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:MKUI6GEHI4L2OMAY6VNTDS7W74","target":"record","payload":{"canonical_record":{"source":{"id":"1708.01488","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-04T13:29:20Z","cross_cats_sorted":[],"title_canon_sha256":"71b720b2f4ea61efe5d4cea4a659096ae89d078f6c8306ad39f503e6a613de01","abstract_canon_sha256":"1ac53d6c3b99939354571a5c11a46a3866a215240f71042620d1cd2015a205a9"},"schema_version":"1.0"},"canonical_sha256":"62a88f18874717a73018f55b31cbf6ff201378dd0971b110d5697bdc10bb7a13","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:20.330806Z","signature_b64":"+K/CywLwSTnKH24QOPR+hzVX3MSLxwf6M6evww08pBT4Bd83gCef+7TIkDB3iFTFVEdU04TuGt8kt6itKFdoBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"62a88f18874717a73018f55b31cbf6ff201378dd0971b110d5697bdc10bb7a13","last_reissued_at":"2026-05-18T00:38:20.330083Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:20.330083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.01488","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":"2026-05-18T00:38:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+ua8+FIxkvx7uY/bEg+Jb6Qqfj/1Phb3ToTne3hIxdXWtLTinl3vVX5cgpl1SAnoumGwxfHIFw16OfJMTeBDDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T03:18:35.788960Z"},"content_sha256":"fcfd4a29b9a972e9344ee7c4f2d1a176b1fa6976c242c03a6ef420dedcbc5061","schema_version":"1.0","event_id":"sha256:fcfd4a29b9a972e9344ee7c4f2d1a176b1fa6976c242c03a6ef420dedcbc5061"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:MKUI6GEHI4L2OMAY6VNTDS7W74","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Focusing RKKY interaction by graphene P-N junction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Jia-Ji Zhu, Kai Chang, Shu-Hui Zhang, Wen Yang","submitted_at":"2017-08-04T13:29:20Z","abstract_excerpt":"The carrier-mediated RKKY interaction between local spins plays an important role for the application of magnetically doped graphene in spintronics and quantum computation. Previous studies largely concentrate on the influence of electronic states of uniform systems on the RKKY interaction. Here we reveal a very different way to manipulate the RKKY interaction by showing that the anomalous focusing - a well-known electron optics phenomenon in graphene P-N junctions - can be utilized to refocus the massless Dirac electrons emanating from one local spin to the other local spin. This gives rise t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.01488","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":"2026-05-18T00:38:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZFDTs7ydN7h3Cd3+IkSb6iKiIAIe2RRkURUUk5Hy0RqiZ4+kisWim6H3P0Cq2UbW/s9LkbX5WyQm6ai3wNoCCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T03:18:35.789305Z"},"content_sha256":"a7dd859427cc921c391ff81db7774d25a8e452b4f76a18aa60255160f790afaf","schema_version":"1.0","event_id":"sha256:a7dd859427cc921c391ff81db7774d25a8e452b4f76a18aa60255160f790afaf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MKUI6GEHI4L2OMAY6VNTDS7W74/bundle.json","state_url":"https://pith.science/pith/MKUI6GEHI4L2OMAY6VNTDS7W74/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MKUI6GEHI4L2OMAY6VNTDS7W74/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":"2026-07-17T03:18:35Z","links":{"resolver":"https://pith.science/pith/MKUI6GEHI4L2OMAY6VNTDS7W74","bundle":"https://pith.science/pith/MKUI6GEHI4L2OMAY6VNTDS7W74/bundle.json","state":"https://pith.science/pith/MKUI6GEHI4L2OMAY6VNTDS7W74/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MKUI6GEHI4L2OMAY6VNTDS7W74/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MKUI6GEHI4L2OMAY6VNTDS7W74","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":"1ac53d6c3b99939354571a5c11a46a3866a215240f71042620d1cd2015a205a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-04T13:29:20Z","title_canon_sha256":"71b720b2f4ea61efe5d4cea4a659096ae89d078f6c8306ad39f503e6a613de01"},"schema_version":"1.0","source":{"id":"1708.01488","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.01488","created_at":"2026-05-18T00:38:20Z"},{"alias_kind":"arxiv_version","alias_value":"1708.01488v1","created_at":"2026-05-18T00:38:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.01488","created_at":"2026-05-18T00:38:20Z"},{"alias_kind":"pith_short_12","alias_value":"MKUI6GEHI4L2","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MKUI6GEHI4L2OMAY","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MKUI6GEH","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:a7dd859427cc921c391ff81db7774d25a8e452b4f76a18aa60255160f790afaf","target":"graph","created_at":"2026-05-18T00:38:20Z","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":"The carrier-mediated RKKY interaction between local spins plays an important role for the application of magnetically doped graphene in spintronics and quantum computation. Previous studies largely concentrate on the influence of electronic states of uniform systems on the RKKY interaction. Here we reveal a very different way to manipulate the RKKY interaction by showing that the anomalous focusing - a well-known electron optics phenomenon in graphene P-N junctions - can be utilized to refocus the massless Dirac electrons emanating from one local spin to the other local spin. This gives rise t","authors_text":"Jia-Ji Zhu, Kai Chang, Shu-Hui Zhang, Wen Yang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-04T13:29:20Z","title":"Focusing RKKY interaction by graphene P-N junction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.01488","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:fcfd4a29b9a972e9344ee7c4f2d1a176b1fa6976c242c03a6ef420dedcbc5061","target":"record","created_at":"2026-05-18T00:38:20Z","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":"1ac53d6c3b99939354571a5c11a46a3866a215240f71042620d1cd2015a205a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-04T13:29:20Z","title_canon_sha256":"71b720b2f4ea61efe5d4cea4a659096ae89d078f6c8306ad39f503e6a613de01"},"schema_version":"1.0","source":{"id":"1708.01488","kind":"arxiv","version":1}},"canonical_sha256":"62a88f18874717a73018f55b31cbf6ff201378dd0971b110d5697bdc10bb7a13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"62a88f18874717a73018f55b31cbf6ff201378dd0971b110d5697bdc10bb7a13","first_computed_at":"2026-05-18T00:38:20.330083Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:38:20.330083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+K/CywLwSTnKH24QOPR+hzVX3MSLxwf6M6evww08pBT4Bd83gCef+7TIkDB3iFTFVEdU04TuGt8kt6itKFdoBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:38:20.330806Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.01488","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fcfd4a29b9a972e9344ee7c4f2d1a176b1fa6976c242c03a6ef420dedcbc5061","sha256:a7dd859427cc921c391ff81db7774d25a8e452b4f76a18aa60255160f790afaf"],"state_sha256":"af84597b602cc5971402c484e5e8db0e46736b583e0cf3e09ddfaffe6a8f0732"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/WCwAxtDbkfPhAeCntlrd+5nk11u5LEuSRwAPAQid/f1/vg87N4dg71KuyQpFRv2JMdtzOAjmKjnWKjzF1/VAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-17T03:18:35.791771Z","bundle_sha256":"ac969927f46bdfd5178fd016f05d0e841f0e1f753e0cecb27ceccd51a7c135dd"}}