{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:D332D5IULREXKEBIG4WBE4MZJW","short_pith_number":"pith:D332D5IU","canonical_record":{"source":{"id":"1603.00155","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-03-01T05:59:19Z","cross_cats_sorted":[],"title_canon_sha256":"41611d020402d94240eb12c4da54b81b0bd341a39ed2dd46d9220ac5288d1f3c","abstract_canon_sha256":"1e2c80d45dbca86af8c565764214c3d5dcdd6ae2625f22f3234d970d0cf27c65"},"schema_version":"1.0"},"canonical_sha256":"1ef7a1f5145c49751028372c1271994daa6580fdddcab07e3dab92dfb7d64e4e","source":{"kind":"arxiv","id":"1603.00155","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.00155","created_at":"2026-05-18T01:15:34Z"},{"alias_kind":"arxiv_version","alias_value":"1603.00155v2","created_at":"2026-05-18T01:15:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.00155","created_at":"2026-05-18T01:15:34Z"},{"alias_kind":"pith_short_12","alias_value":"D332D5IULREX","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"D332D5IULREXKEBI","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"D332D5IU","created_at":"2026-05-18T12:30:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:D332D5IULREXKEBIG4WBE4MZJW","target":"record","payload":{"canonical_record":{"source":{"id":"1603.00155","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-03-01T05:59:19Z","cross_cats_sorted":[],"title_canon_sha256":"41611d020402d94240eb12c4da54b81b0bd341a39ed2dd46d9220ac5288d1f3c","abstract_canon_sha256":"1e2c80d45dbca86af8c565764214c3d5dcdd6ae2625f22f3234d970d0cf27c65"},"schema_version":"1.0"},"canonical_sha256":"1ef7a1f5145c49751028372c1271994daa6580fdddcab07e3dab92dfb7d64e4e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:34.057841Z","signature_b64":"WuiB/Br7i3m2mswlwOhZsW20Jn6Av8PO8i+HRoJKFSyBOqrzlZwspFO8fzSK3POCDkmmtejrczwvz3nzO8V5BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ef7a1f5145c49751028372c1271994daa6580fdddcab07e3dab92dfb7d64e4e","last_reissued_at":"2026-05-18T01:15:34.057185Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:34.057185Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.00155","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":"2026-05-18T01:15:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"53GzynzRW5fucJaHa6g7UT4N19cs3orgFDht4Y2G/wvI55fXml2obxWOqHQG6d6LnzJl6pZypns4r5LCpivjBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T19:41:07.815732Z"},"content_sha256":"13126b282e68ec15c31e949c2b8d72afd613cd532831c8d00774d4bc40746dc6","schema_version":"1.0","event_id":"sha256:13126b282e68ec15c31e949c2b8d72afd613cd532831c8d00774d4bc40746dc6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:D332D5IULREXKEBIG4WBE4MZJW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Instability analysis of spin torque oscillator with an in-plane magnetized free layer and a perpendicularly magnetized pinned layer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Hitoshi Kubota, Tomohiro Taniguchi","submitted_at":"2016-03-01T05:59:19Z","abstract_excerpt":"We study the theoretical conditions to excite a stable self-oscillation in a spin torque oscillator with an in-plane magnetized free layer and a perpendicularly magnetized pinned layer in the presence of magnetic field pointing in an arbitrary direction. The linearized Landau-Lifshitz-Gilbert (LLG) equation is found to be inapplicable to evaluate the threshold between the stable and self-oscillation states because the critical current density estimated from the linearized equation is considerably larger than that found in the numerical simulation. We derive a theoretical formula of the thresho"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.00155","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":"2026-05-18T01:15:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LfvMNN0qWaogCRigXw5McnQ/+7TwBupSWN6KrCpaVqGKJEP9woj8Qh/WEwxRQdfmRcM+ZjrcQcZQCYQPaA7hDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T19:41:07.816459Z"},"content_sha256":"960346d8c4004adf46a73793aac8e5668338013c10962be77b6660110bda6ebb","schema_version":"1.0","event_id":"sha256:960346d8c4004adf46a73793aac8e5668338013c10962be77b6660110bda6ebb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D332D5IULREXKEBIG4WBE4MZJW/bundle.json","state_url":"https://pith.science/pith/D332D5IULREXKEBIG4WBE4MZJW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D332D5IULREXKEBIG4WBE4MZJW/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":"2026-06-09T19:41:07Z","links":{"resolver":"https://pith.science/pith/D332D5IULREXKEBIG4WBE4MZJW","bundle":"https://pith.science/pith/D332D5IULREXKEBIG4WBE4MZJW/bundle.json","state":"https://pith.science/pith/D332D5IULREXKEBIG4WBE4MZJW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D332D5IULREXKEBIG4WBE4MZJW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:D332D5IULREXKEBIG4WBE4MZJW","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":"1e2c80d45dbca86af8c565764214c3d5dcdd6ae2625f22f3234d970d0cf27c65","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-03-01T05:59:19Z","title_canon_sha256":"41611d020402d94240eb12c4da54b81b0bd341a39ed2dd46d9220ac5288d1f3c"},"schema_version":"1.0","source":{"id":"1603.00155","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.00155","created_at":"2026-05-18T01:15:34Z"},{"alias_kind":"arxiv_version","alias_value":"1603.00155v2","created_at":"2026-05-18T01:15:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.00155","created_at":"2026-05-18T01:15:34Z"},{"alias_kind":"pith_short_12","alias_value":"D332D5IULREX","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"D332D5IULREXKEBI","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"D332D5IU","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:960346d8c4004adf46a73793aac8e5668338013c10962be77b6660110bda6ebb","target":"graph","created_at":"2026-05-18T01:15:34Z","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 study the theoretical conditions to excite a stable self-oscillation in a spin torque oscillator with an in-plane magnetized free layer and a perpendicularly magnetized pinned layer in the presence of magnetic field pointing in an arbitrary direction. The linearized Landau-Lifshitz-Gilbert (LLG) equation is found to be inapplicable to evaluate the threshold between the stable and self-oscillation states because the critical current density estimated from the linearized equation is considerably larger than that found in the numerical simulation. We derive a theoretical formula of the thresho","authors_text":"Hitoshi Kubota, Tomohiro Taniguchi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-03-01T05:59:19Z","title":"Instability analysis of spin torque oscillator with an in-plane magnetized free layer and a perpendicularly magnetized pinned layer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.00155","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":"sha256:13126b282e68ec15c31e949c2b8d72afd613cd532831c8d00774d4bc40746dc6","target":"record","created_at":"2026-05-18T01:15:34Z","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":"1e2c80d45dbca86af8c565764214c3d5dcdd6ae2625f22f3234d970d0cf27c65","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-03-01T05:59:19Z","title_canon_sha256":"41611d020402d94240eb12c4da54b81b0bd341a39ed2dd46d9220ac5288d1f3c"},"schema_version":"1.0","source":{"id":"1603.00155","kind":"arxiv","version":2}},"canonical_sha256":"1ef7a1f5145c49751028372c1271994daa6580fdddcab07e3dab92dfb7d64e4e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1ef7a1f5145c49751028372c1271994daa6580fdddcab07e3dab92dfb7d64e4e","first_computed_at":"2026-05-18T01:15:34.057185Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:15:34.057185Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WuiB/Br7i3m2mswlwOhZsW20Jn6Av8PO8i+HRoJKFSyBOqrzlZwspFO8fzSK3POCDkmmtejrczwvz3nzO8V5BA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:15:34.057841Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.00155","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:13126b282e68ec15c31e949c2b8d72afd613cd532831c8d00774d4bc40746dc6","sha256:960346d8c4004adf46a73793aac8e5668338013c10962be77b6660110bda6ebb"],"state_sha256":"1577a4f765f653e8929db853a5b69878e87927e9a01bbb82311e0285a84b13eb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sH7SI/k2QqumakcQ8G2AgtWMe0KSBC02KUpRwcv2QDd/FcEia9Ax9BtgXtyzemwHIQqNbngTEeRBELIUV45yAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T19:41:07.820553Z","bundle_sha256":"8a49b8abe73eb013de520c95cf9d6d897e988b9676a90ac889bb3896b16c8869"}}