{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:VRH5NJ6HODJXOVYFMR7ONITPZF","short_pith_number":"pith:VRH5NJ6H","canonical_record":{"source":{"id":"1601.07687","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-28T08:35:31Z","cross_cats_sorted":[],"title_canon_sha256":"aaddc3f2e74f810447cbd18cde4869561b12cf1306087a19d5028a1c9bcdd92e","abstract_canon_sha256":"dd540ad4ccea5817d800bc825198fe0024e186e0802a415c15e26ec2276ba4b6"},"schema_version":"1.0"},"canonical_sha256":"ac4fd6a7c770d3775705647ee6a26fc9768f1ed20fb8ec01668e87e6aabe900c","source":{"kind":"arxiv","id":"1601.07687","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.07687","created_at":"2026-05-18T01:13:55Z"},{"alias_kind":"arxiv_version","alias_value":"1601.07687v2","created_at":"2026-05-18T01:13:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.07687","created_at":"2026-05-18T01:13:55Z"},{"alias_kind":"pith_short_12","alias_value":"VRH5NJ6HODJX","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VRH5NJ6HODJXOVYF","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VRH5NJ6H","created_at":"2026-05-18T12:30:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:VRH5NJ6HODJXOVYFMR7ONITPZF","target":"record","payload":{"canonical_record":{"source":{"id":"1601.07687","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-28T08:35:31Z","cross_cats_sorted":[],"title_canon_sha256":"aaddc3f2e74f810447cbd18cde4869561b12cf1306087a19d5028a1c9bcdd92e","abstract_canon_sha256":"dd540ad4ccea5817d800bc825198fe0024e186e0802a415c15e26ec2276ba4b6"},"schema_version":"1.0"},"canonical_sha256":"ac4fd6a7c770d3775705647ee6a26fc9768f1ed20fb8ec01668e87e6aabe900c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:13:55.982088Z","signature_b64":"LfVGULnkmyuyeqJHwSaGyHBF4caBWydepWvOrkcbKFD9L+A1BCbhYB2LGr4CmFKE5YMJ23pP+9HYhsrynAH9Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac4fd6a7c770d3775705647ee6a26fc9768f1ed20fb8ec01668e87e6aabe900c","last_reissued_at":"2026-05-18T01:13:55.981604Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:13:55.981604Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.07687","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:13:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KkIDdl/u83KTyC94lWql3feSSRhJNc/2vZKXDNi3/UyWfIKj8NU6s1PR3WZeaOLvjb6bzCB8Xj2iUFao90ICDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T15:46:22.630256Z"},"content_sha256":"85d8acd4c05fc7f47bc5391fc14d64c491716e7d193dc9d94f0c7acb6f912abf","schema_version":"1.0","event_id":"sha256:85d8acd4c05fc7f47bc5391fc14d64c491716e7d193dc9d94f0c7acb6f912abf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:VRH5NJ6HODJXOVYFMR7ONITPZF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interfacial spin-orbit torque without bulk spin-orbit coupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alexei D. Matyushov, Amine M. Belkessam, Christopher J. Babroski, Hwaider Lin, Nian X. Sun, Satoru Emori, Tianxiang Nan, Xinjun Wang, Yuan Gao","submitted_at":"2016-01-28T08:35:31Z","abstract_excerpt":"An electric current in the presence of spin-orbit coupling can generate a spin accumulation that exerts torques on a nearby magnetization. We demonstrate that, even in the absence of materials with strong bulk spin-orbit coupling, a torque can arise solely due to interfacial spin-orbit coupling, namely Rashba-Eldestein effects at metal/insulator interfaces. In magnetically soft NiFe sandwiched between a weak spin-orbit metal (Ti) and insulator (Al$_2$O$_3$), this torque appears as an effective field, which is significantly larger than the Oersted field and sensitive to insertion of an addition"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.07687","kind":"arxiv","version":2},"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":"2026-05-18T01:13:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+5eeBWUfiFe/Yub7eJToONDXZdP9v3IXSoR7KOXd4Ec9r8W2m5fRjrX7XAtokWB6smyyXZoGGUa+mvd/+vCuBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T15:46:22.630774Z"},"content_sha256":"c2178ba9e275f1d4da4bb21c0a829a2e30c28f02a6ceeaa8ec69b77e67e4bf2b","schema_version":"1.0","event_id":"sha256:c2178ba9e275f1d4da4bb21c0a829a2e30c28f02a6ceeaa8ec69b77e67e4bf2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VRH5NJ6HODJXOVYFMR7ONITPZF/bundle.json","state_url":"https://pith.science/pith/VRH5NJ6HODJXOVYFMR7ONITPZF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VRH5NJ6HODJXOVYFMR7ONITPZF/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":"2026-05-26T15:46:22Z","links":{"resolver":"https://pith.science/pith/VRH5NJ6HODJXOVYFMR7ONITPZF","bundle":"https://pith.science/pith/VRH5NJ6HODJXOVYFMR7ONITPZF/bundle.json","state":"https://pith.science/pith/VRH5NJ6HODJXOVYFMR7ONITPZF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VRH5NJ6HODJXOVYFMR7ONITPZF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:VRH5NJ6HODJXOVYFMR7ONITPZF","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":"dd540ad4ccea5817d800bc825198fe0024e186e0802a415c15e26ec2276ba4b6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-28T08:35:31Z","title_canon_sha256":"aaddc3f2e74f810447cbd18cde4869561b12cf1306087a19d5028a1c9bcdd92e"},"schema_version":"1.0","source":{"id":"1601.07687","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.07687","created_at":"2026-05-18T01:13:55Z"},{"alias_kind":"arxiv_version","alias_value":"1601.07687v2","created_at":"2026-05-18T01:13:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.07687","created_at":"2026-05-18T01:13:55Z"},{"alias_kind":"pith_short_12","alias_value":"VRH5NJ6HODJX","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VRH5NJ6HODJXOVYF","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VRH5NJ6H","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:c2178ba9e275f1d4da4bb21c0a829a2e30c28f02a6ceeaa8ec69b77e67e4bf2b","target":"graph","created_at":"2026-05-18T01:13:55Z","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":"An electric current in the presence of spin-orbit coupling can generate a spin accumulation that exerts torques on a nearby magnetization. We demonstrate that, even in the absence of materials with strong bulk spin-orbit coupling, a torque can arise solely due to interfacial spin-orbit coupling, namely Rashba-Eldestein effects at metal/insulator interfaces. In magnetically soft NiFe sandwiched between a weak spin-orbit metal (Ti) and insulator (Al$_2$O$_3$), this torque appears as an effective field, which is significantly larger than the Oersted field and sensitive to insertion of an addition","authors_text":"Alexei D. Matyushov, Amine M. Belkessam, Christopher J. Babroski, Hwaider Lin, Nian X. Sun, Satoru Emori, Tianxiang Nan, Xinjun Wang, Yuan Gao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-28T08:35:31Z","title":"Interfacial spin-orbit torque without bulk spin-orbit coupling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.07687","kind":"arxiv","version":2},"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":"sha256:85d8acd4c05fc7f47bc5391fc14d64c491716e7d193dc9d94f0c7acb6f912abf","target":"record","created_at":"2026-05-18T01:13:55Z","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":"dd540ad4ccea5817d800bc825198fe0024e186e0802a415c15e26ec2276ba4b6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-28T08:35:31Z","title_canon_sha256":"aaddc3f2e74f810447cbd18cde4869561b12cf1306087a19d5028a1c9bcdd92e"},"schema_version":"1.0","source":{"id":"1601.07687","kind":"arxiv","version":2}},"canonical_sha256":"ac4fd6a7c770d3775705647ee6a26fc9768f1ed20fb8ec01668e87e6aabe900c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ac4fd6a7c770d3775705647ee6a26fc9768f1ed20fb8ec01668e87e6aabe900c","first_computed_at":"2026-05-18T01:13:55.981604Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:13:55.981604Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LfVGULnkmyuyeqJHwSaGyHBF4caBWydepWvOrkcbKFD9L+A1BCbhYB2LGr4CmFKE5YMJ23pP+9HYhsrynAH9Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:13:55.982088Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.07687","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:85d8acd4c05fc7f47bc5391fc14d64c491716e7d193dc9d94f0c7acb6f912abf","sha256:c2178ba9e275f1d4da4bb21c0a829a2e30c28f02a6ceeaa8ec69b77e67e4bf2b"],"state_sha256":"d50ddbca6990aa28a17fd7dd16e5fd303098f00a5bbfed8646622169dcf2243a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1bf303edA6w6xKc3IxSf0tzbHdvL7wDgaqYawKRQTezc4AiVAsPFiHfk2prCg2jmTK+BFsl9f5mL/oYTn10rDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T15:46:22.634015Z","bundle_sha256":"60a72a9431fd227eda3e277270fd602a01a1c2a58cb8ea9d2937e74c87b82272"}}