{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:GD4QWDFG2PSNKHGSXY7CVRLL3Z","short_pith_number":"pith:GD4QWDFG","canonical_record":{"source":{"id":"1811.05551","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-13T22:32:43Z","cross_cats_sorted":["nlin.CD","quant-ph"],"title_canon_sha256":"a7c3ae249ccf76f36db573ea01f58f80e376f671339d075990545c8f6f903dca","abstract_canon_sha256":"5d4f49ebe13808c613553b55ce57f62de366668feee3aacc8976d829efae0591"},"schema_version":"1.0"},"canonical_sha256":"30f90b0ca6d3e4d51cd2be3e2ac56bde5291047a4dd2813497d091fc311aee8c","source":{"kind":"arxiv","id":"1811.05551","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.05551","created_at":"2026-05-18T00:00:42Z"},{"alias_kind":"arxiv_version","alias_value":"1811.05551v1","created_at":"2026-05-18T00:00:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.05551","created_at":"2026-05-18T00:00:42Z"},{"alias_kind":"pith_short_12","alias_value":"GD4QWDFG2PSN","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GD4QWDFG2PSNKHGS","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GD4QWDFG","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:GD4QWDFG2PSNKHGSXY7CVRLL3Z","target":"record","payload":{"canonical_record":{"source":{"id":"1811.05551","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-13T22:32:43Z","cross_cats_sorted":["nlin.CD","quant-ph"],"title_canon_sha256":"a7c3ae249ccf76f36db573ea01f58f80e376f671339d075990545c8f6f903dca","abstract_canon_sha256":"5d4f49ebe13808c613553b55ce57f62de366668feee3aacc8976d829efae0591"},"schema_version":"1.0"},"canonical_sha256":"30f90b0ca6d3e4d51cd2be3e2ac56bde5291047a4dd2813497d091fc311aee8c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:42.663268Z","signature_b64":"IqW5VmJKnhlIPUVIXTWQgQyLT2L0LPYSkkG7BSj+0Cp6OrGpCxkvQesr73a7vlBCwo2PYVBgKmLDvT/fQWxlBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"30f90b0ca6d3e4d51cd2be3e2ac56bde5291047a4dd2813497d091fc311aee8c","last_reissued_at":"2026-05-18T00:00:42.662894Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:42.662894Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.05551","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":"2026-05-18T00:00:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"snaHGXpsFm5mLHfewv7lBkv9WVbbIYILibfbnV2K+eeF9o+GXECSqjHQ5ECYgZu1wiO6cfSKsDta0bTQKd4MAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T23:54:52.178753Z"},"content_sha256":"f36bdcc9a6790bf196ecdd1c71bf478716231fb3ce2290de933a18e38c78bed5","schema_version":"1.0","event_id":"sha256:f36bdcc9a6790bf196ecdd1c71bf478716231fb3ce2290de933a18e38c78bed5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:GD4QWDFG2PSNKHGSXY7CVRLL3Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase locking of a pair of nano ferromagnetic oscillators on a topological insulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.CD","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Cheng-Zhen Wang, Hong-Ya Xu, Nicholas D. Rizzo, Richard A. Kiehl, Ying-Cheng Lai","submitted_at":"2018-11-13T22:32:43Z","abstract_excerpt":"We investigate the magnetization dynamics of a pair of ferromagnetic insulators (FMIs) deposited on the surface of a topological insulator (TI). Due to the nonlinear nature of the underlying physics and intrinsic dynamics, the FMIs can exhibit oscillatory behaviors even under a constant applied voltage. The motion of the surface electrons of the TI, which obeys relativistic quantum mechanics, provides a mechanism of direct coupling between the FMIs. In particular, the spin polarized current of the TI surface electrons can affect the magnetization of the two FMIs, which in turn modulates the el"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.05551","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":"2026-05-18T00:00:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xHFZ1lscBVQqsbaHVbse1b+X9xzy3gFkz528lUp+6XGZwRpqU8/e29x0ZT/8j59AbNBz8MEt0L27GKngrmSWDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T23:54:52.179132Z"},"content_sha256":"b07e60f20a3d245d2ed2616a2764592c3087840e7cd8fc2b8a47ef201fc7dfad","schema_version":"1.0","event_id":"sha256:b07e60f20a3d245d2ed2616a2764592c3087840e7cd8fc2b8a47ef201fc7dfad"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GD4QWDFG2PSNKHGSXY7CVRLL3Z/bundle.json","state_url":"https://pith.science/pith/GD4QWDFG2PSNKHGSXY7CVRLL3Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GD4QWDFG2PSNKHGSXY7CVRLL3Z/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":"2026-06-22T23:54:52Z","links":{"resolver":"https://pith.science/pith/GD4QWDFG2PSNKHGSXY7CVRLL3Z","bundle":"https://pith.science/pith/GD4QWDFG2PSNKHGSXY7CVRLL3Z/bundle.json","state":"https://pith.science/pith/GD4QWDFG2PSNKHGSXY7CVRLL3Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GD4QWDFG2PSNKHGSXY7CVRLL3Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:GD4QWDFG2PSNKHGSXY7CVRLL3Z","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":"5d4f49ebe13808c613553b55ce57f62de366668feee3aacc8976d829efae0591","cross_cats_sorted":["nlin.CD","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-13T22:32:43Z","title_canon_sha256":"a7c3ae249ccf76f36db573ea01f58f80e376f671339d075990545c8f6f903dca"},"schema_version":"1.0","source":{"id":"1811.05551","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.05551","created_at":"2026-05-18T00:00:42Z"},{"alias_kind":"arxiv_version","alias_value":"1811.05551v1","created_at":"2026-05-18T00:00:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.05551","created_at":"2026-05-18T00:00:42Z"},{"alias_kind":"pith_short_12","alias_value":"GD4QWDFG2PSN","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GD4QWDFG2PSNKHGS","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GD4QWDFG","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:b07e60f20a3d245d2ed2616a2764592c3087840e7cd8fc2b8a47ef201fc7dfad","target":"graph","created_at":"2026-05-18T00:00:42Z","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 investigate the magnetization dynamics of a pair of ferromagnetic insulators (FMIs) deposited on the surface of a topological insulator (TI). Due to the nonlinear nature of the underlying physics and intrinsic dynamics, the FMIs can exhibit oscillatory behaviors even under a constant applied voltage. The motion of the surface electrons of the TI, which obeys relativistic quantum mechanics, provides a mechanism of direct coupling between the FMIs. In particular, the spin polarized current of the TI surface electrons can affect the magnetization of the two FMIs, which in turn modulates the el","authors_text":"Cheng-Zhen Wang, Hong-Ya Xu, Nicholas D. Rizzo, Richard A. Kiehl, Ying-Cheng Lai","cross_cats":["nlin.CD","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-13T22:32:43Z","title":"Phase locking of a pair of nano ferromagnetic oscillators on a topological insulator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.05551","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:f36bdcc9a6790bf196ecdd1c71bf478716231fb3ce2290de933a18e38c78bed5","target":"record","created_at":"2026-05-18T00:00:42Z","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":"5d4f49ebe13808c613553b55ce57f62de366668feee3aacc8976d829efae0591","cross_cats_sorted":["nlin.CD","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-13T22:32:43Z","title_canon_sha256":"a7c3ae249ccf76f36db573ea01f58f80e376f671339d075990545c8f6f903dca"},"schema_version":"1.0","source":{"id":"1811.05551","kind":"arxiv","version":1}},"canonical_sha256":"30f90b0ca6d3e4d51cd2be3e2ac56bde5291047a4dd2813497d091fc311aee8c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"30f90b0ca6d3e4d51cd2be3e2ac56bde5291047a4dd2813497d091fc311aee8c","first_computed_at":"2026-05-18T00:00:42.662894Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:00:42.662894Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IqW5VmJKnhlIPUVIXTWQgQyLT2L0LPYSkkG7BSj+0Cp6OrGpCxkvQesr73a7vlBCwo2PYVBgKmLDvT/fQWxlBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:00:42.663268Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.05551","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f36bdcc9a6790bf196ecdd1c71bf478716231fb3ce2290de933a18e38c78bed5","sha256:b07e60f20a3d245d2ed2616a2764592c3087840e7cd8fc2b8a47ef201fc7dfad"],"state_sha256":"de834f627ae1d8a21e273fe4d89c06c3da40cb5aa6c55eef5c4a67d61b5ed666"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ni9K9YPNpuOnjsZp1v/pIr8gm2k1iJEkyX9i8PBE64ozEmweMjFYvulL/QOeW51hEAna8aSUZDD+z4YxxJ2dCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T23:54:52.181095Z","bundle_sha256":"70596fbdb655ea578cf396e956c9eceac3e3c31581abf342dd55b1f901bf1fcc"}}