{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:ECVC62YZOC3L66ECKX4DGEHH7K","short_pith_number":"pith:ECVC62YZ","canonical_record":{"source":{"id":"1712.02384","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-31T07:36:00Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"b6228e60930c95ad2fba803b9fe1168d975a396c5e78f1577477cd42764c85c8","abstract_canon_sha256":"1e8708d0afef465cc9ed43532573e807584c2acfbf0d343d0f2828b3b7361764"},"schema_version":"1.0"},"canonical_sha256":"20aa2f6b1970b6bf788255f83310e7fa9c162a2fdb348181d54a6db7f43dbbf5","source":{"kind":"arxiv","id":"1712.02384","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.02384","created_at":"2026-05-18T00:28:09Z"},{"alias_kind":"arxiv_version","alias_value":"1712.02384v1","created_at":"2026-05-18T00:28:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.02384","created_at":"2026-05-18T00:28:09Z"},{"alias_kind":"pith_short_12","alias_value":"ECVC62YZOC3L","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"ECVC62YZOC3L66EC","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"ECVC62YZ","created_at":"2026-05-18T12:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:ECVC62YZOC3L66ECKX4DGEHH7K","target":"record","payload":{"canonical_record":{"source":{"id":"1712.02384","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-31T07:36:00Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"b6228e60930c95ad2fba803b9fe1168d975a396c5e78f1577477cd42764c85c8","abstract_canon_sha256":"1e8708d0afef465cc9ed43532573e807584c2acfbf0d343d0f2828b3b7361764"},"schema_version":"1.0"},"canonical_sha256":"20aa2f6b1970b6bf788255f83310e7fa9c162a2fdb348181d54a6db7f43dbbf5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:09.839005Z","signature_b64":"g2aSHZl9SPniuCiuHqHuwLEw7aYIzktXCLPaGqIBp1ThFIE6IqlX5kmClukQ2XLBX5eE9ao1+e3BfY3MXueKAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20aa2f6b1970b6bf788255f83310e7fa9c162a2fdb348181d54a6db7f43dbbf5","last_reissued_at":"2026-05-18T00:28:09.838186Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:09.838186Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.02384","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":"2026-05-18T00:28:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/ynkMnQDl6wTF8zvl/fET5EF1fXW3MuvwPdhyOFpd7NKI4f9qHMX6ON0yFimj0TUn27Vi9uvHMqF9f+Kp1rcAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:54:51.100715Z"},"content_sha256":"99215ddbca10efe0b524a3cbf6177fa3fb874d11c4f3139d14fd0f62e697d040","schema_version":"1.0","event_id":"sha256:99215ddbca10efe0b524a3cbf6177fa3fb874d11c4f3139d14fd0f62e697d040"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:ECVC62YZOC3L66ECKX4DGEHH7K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Macro-spin Modeling and Experimental Study of Spin-orbit Torque Biased Magnetic Sensors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Baoxi Xu, Yanjun Xu, Yihong Wu, Yumeng Yang, Ziyan Luo","submitted_at":"2017-10-31T07:36:00Z","abstract_excerpt":"We reported a systematic study of spin-orbit torque biased magnetic sensors based on NiFe/Pt bilayers through both macro-spin modeling and experiments. The simulation results show that it is possible to achieve a linear sensor with a dynamic range of 0.1 - 10 Oe, power consumption of 1uW - 1 mW, and sensitivity of 0.1-0.5 Ohm/Oe. These characteristics can be controlled by varying the sensor dimension and current density in the Pt layer. The latter is in the range of 1 x 10^5 - 10^7 A/cm^2. Experimental results of fabricated sensors with selected sizes agree well with the simulation results. Fo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.02384","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":"2026-05-18T00:28:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BtpW3VHfFQ1mK63Ly+jbwdLz/4F6aBGzqz0i5GS9s1ZY2ndKIN0qgvzvSQW2lhO7BR44HakO7xdmYD7RLV2aBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:54:51.101397Z"},"content_sha256":"01272320487bdabb1519b2ce4e7b816a1c54b4feda35edf28e223c36f0563df2","schema_version":"1.0","event_id":"sha256:01272320487bdabb1519b2ce4e7b816a1c54b4feda35edf28e223c36f0563df2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ECVC62YZOC3L66ECKX4DGEHH7K/bundle.json","state_url":"https://pith.science/pith/ECVC62YZOC3L66ECKX4DGEHH7K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ECVC62YZOC3L66ECKX4DGEHH7K/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":"2026-05-26T13:54:51Z","links":{"resolver":"https://pith.science/pith/ECVC62YZOC3L66ECKX4DGEHH7K","bundle":"https://pith.science/pith/ECVC62YZOC3L66ECKX4DGEHH7K/bundle.json","state":"https://pith.science/pith/ECVC62YZOC3L66ECKX4DGEHH7K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ECVC62YZOC3L66ECKX4DGEHH7K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ECVC62YZOC3L66ECKX4DGEHH7K","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":"1e8708d0afef465cc9ed43532573e807584c2acfbf0d343d0f2828b3b7361764","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-31T07:36:00Z","title_canon_sha256":"b6228e60930c95ad2fba803b9fe1168d975a396c5e78f1577477cd42764c85c8"},"schema_version":"1.0","source":{"id":"1712.02384","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.02384","created_at":"2026-05-18T00:28:09Z"},{"alias_kind":"arxiv_version","alias_value":"1712.02384v1","created_at":"2026-05-18T00:28:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.02384","created_at":"2026-05-18T00:28:09Z"},{"alias_kind":"pith_short_12","alias_value":"ECVC62YZOC3L","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"ECVC62YZOC3L66EC","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"ECVC62YZ","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:01272320487bdabb1519b2ce4e7b816a1c54b4feda35edf28e223c36f0563df2","target":"graph","created_at":"2026-05-18T00:28:09Z","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 reported a systematic study of spin-orbit torque biased magnetic sensors based on NiFe/Pt bilayers through both macro-spin modeling and experiments. The simulation results show that it is possible to achieve a linear sensor with a dynamic range of 0.1 - 10 Oe, power consumption of 1uW - 1 mW, and sensitivity of 0.1-0.5 Ohm/Oe. These characteristics can be controlled by varying the sensor dimension and current density in the Pt layer. The latter is in the range of 1 x 10^5 - 10^7 A/cm^2. Experimental results of fabricated sensors with selected sizes agree well with the simulation results. Fo","authors_text":"Baoxi Xu, Yanjun Xu, Yihong Wu, Yumeng Yang, Ziyan Luo","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-31T07:36:00Z","title":"Macro-spin Modeling and Experimental Study of Spin-orbit Torque Biased Magnetic Sensors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.02384","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":"sha256:99215ddbca10efe0b524a3cbf6177fa3fb874d11c4f3139d14fd0f62e697d040","target":"record","created_at":"2026-05-18T00:28:09Z","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":"1e8708d0afef465cc9ed43532573e807584c2acfbf0d343d0f2828b3b7361764","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-31T07:36:00Z","title_canon_sha256":"b6228e60930c95ad2fba803b9fe1168d975a396c5e78f1577477cd42764c85c8"},"schema_version":"1.0","source":{"id":"1712.02384","kind":"arxiv","version":1}},"canonical_sha256":"20aa2f6b1970b6bf788255f83310e7fa9c162a2fdb348181d54a6db7f43dbbf5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"20aa2f6b1970b6bf788255f83310e7fa9c162a2fdb348181d54a6db7f43dbbf5","first_computed_at":"2026-05-18T00:28:09.838186Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:09.838186Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g2aSHZl9SPniuCiuHqHuwLEw7aYIzktXCLPaGqIBp1ThFIE6IqlX5kmClukQ2XLBX5eE9ao1+e3BfY3MXueKAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:09.839005Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.02384","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:99215ddbca10efe0b524a3cbf6177fa3fb874d11c4f3139d14fd0f62e697d040","sha256:01272320487bdabb1519b2ce4e7b816a1c54b4feda35edf28e223c36f0563df2"],"state_sha256":"ba6823e48beed57682375aed70b3c24d75a98a3055446f5416af7b27272b1235"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jpg68cv5f+0QlFTFCUa4mjJ/Xmwt0Hp+HShTFMdrezK2n/9LhiWTXZhSyvBUUpMce+dau9jDfYL/Mzbui4/YAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T13:54:51.104808Z","bundle_sha256":"de1f1bc76408a032f923a9d4d627d5fe42bfb7fe5b7f3acbfecd35ac61c85d66"}}