{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:TZR2V4HVBA3OLUDG5L4FWDF53I","short_pith_number":"pith:TZR2V4HV","canonical_record":{"source":{"id":"1712.04591","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-12-13T01:55:21Z","cross_cats_sorted":["cond-mat.other","nlin.AO","nlin.SI"],"title_canon_sha256":"e3c5f7be09157152ffed79a99b11a97e66388dbd75a7af57546e187033cc69c5","abstract_canon_sha256":"d1f0421b3ddd6386dd5ff8542711c69ad111dde1c8f646f8a593eb7b278f794b"},"schema_version":"1.0"},"canonical_sha256":"9e63aaf0f50836e5d066eaf85b0cbdda0fcd2876119c75f9037f5d95d32de985","source":{"kind":"arxiv","id":"1712.04591","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.04591","created_at":"2026-05-18T00:28:04Z"},{"alias_kind":"arxiv_version","alias_value":"1712.04591v1","created_at":"2026-05-18T00:28:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.04591","created_at":"2026-05-18T00:28:04Z"},{"alias_kind":"pith_short_12","alias_value":"TZR2V4HVBA3O","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"TZR2V4HVBA3OLUDG","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"TZR2V4HV","created_at":"2026-05-18T12:31:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:TZR2V4HVBA3OLUDG5L4FWDF53I","target":"record","payload":{"canonical_record":{"source":{"id":"1712.04591","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-12-13T01:55:21Z","cross_cats_sorted":["cond-mat.other","nlin.AO","nlin.SI"],"title_canon_sha256":"e3c5f7be09157152ffed79a99b11a97e66388dbd75a7af57546e187033cc69c5","abstract_canon_sha256":"d1f0421b3ddd6386dd5ff8542711c69ad111dde1c8f646f8a593eb7b278f794b"},"schema_version":"1.0"},"canonical_sha256":"9e63aaf0f50836e5d066eaf85b0cbdda0fcd2876119c75f9037f5d95d32de985","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:04.136454Z","signature_b64":"9cOJbh8X1cfL68vc8s7fFr+bVijDs14RmbOMEGf+Ar/W1JBonDQy+1P+xUo9V6BOsLXZhoWtKh151PH8QbKQDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e63aaf0f50836e5d066eaf85b0cbdda0fcd2876119c75f9037f5d95d32de985","last_reissued_at":"2026-05-18T00:28:04.135933Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:04.135933Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.04591","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":"2026-05-18T00:28:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i+PbX08YuPG7Ogby6cLDpakypZqKn5UIm+AIe1jj7y/NJeF9+seXWeT3N8sUcGYlangpSJLJdJ+eYJS/CfBPDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T03:06:29.995801Z"},"content_sha256":"f0f3c5582a9a63ebe8e2af2e0853315fc510a29ed6cab5c567d0ec8b72ed812e","schema_version":"1.0","event_id":"sha256:f0f3c5582a9a63ebe8e2af2e0853315fc510a29ed6cab5c567d0ec8b72ed812e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:TZR2V4HVBA3OLUDG5L4FWDF53I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mutual synchronization of spin-torque oscillators consisting of perpendicularly magnetized free layers and in-plane magnetized pinned layers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other","nlin.AO","nlin.SI"],"primary_cat":"cond-mat.mes-hall","authors_text":"Hitoshi Kubota, Sumito Tsunegi, Tomohiro Taniguchi","submitted_at":"2017-12-13T01:55:21Z","abstract_excerpt":"A mutual synchronization of spin-torque oscillators coupled through current injection is studied theoretically. Models of electrical coupling in parallel and series circuits are proposed. Solving the Landau-Lifshitz-Gilbert equation, excitation of in-phase or antiphase synchronization, depending on the ways the oscillators are connected, is found. It is also found from both analytical and numerical calculations that the current-frequency relations for both parallel and series circuits are the same as that for a single spin-torque oscillator."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.04591","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":"2026-05-18T00:28:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"teal6V+ETwCgbVYKDQLlZGYW5hn2C9y2fOjlaZ0G/VFv+mdWQE9ItesZuqHxAxZBqGzbrZAGsEp1ZTFwm8gCCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T03:06:29.996493Z"},"content_sha256":"4d2e2a8cdc62b52fdaaa69e761aea7cc61fca04a90bb52e16d63faed929d38f7","schema_version":"1.0","event_id":"sha256:4d2e2a8cdc62b52fdaaa69e761aea7cc61fca04a90bb52e16d63faed929d38f7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TZR2V4HVBA3OLUDG5L4FWDF53I/bundle.json","state_url":"https://pith.science/pith/TZR2V4HVBA3OLUDG5L4FWDF53I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TZR2V4HVBA3OLUDG5L4FWDF53I/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":"2026-06-08T03:06:29Z","links":{"resolver":"https://pith.science/pith/TZR2V4HVBA3OLUDG5L4FWDF53I","bundle":"https://pith.science/pith/TZR2V4HVBA3OLUDG5L4FWDF53I/bundle.json","state":"https://pith.science/pith/TZR2V4HVBA3OLUDG5L4FWDF53I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TZR2V4HVBA3OLUDG5L4FWDF53I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:TZR2V4HVBA3OLUDG5L4FWDF53I","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":"d1f0421b3ddd6386dd5ff8542711c69ad111dde1c8f646f8a593eb7b278f794b","cross_cats_sorted":["cond-mat.other","nlin.AO","nlin.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-12-13T01:55:21Z","title_canon_sha256":"e3c5f7be09157152ffed79a99b11a97e66388dbd75a7af57546e187033cc69c5"},"schema_version":"1.0","source":{"id":"1712.04591","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.04591","created_at":"2026-05-18T00:28:04Z"},{"alias_kind":"arxiv_version","alias_value":"1712.04591v1","created_at":"2026-05-18T00:28:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.04591","created_at":"2026-05-18T00:28:04Z"},{"alias_kind":"pith_short_12","alias_value":"TZR2V4HVBA3O","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"TZR2V4HVBA3OLUDG","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"TZR2V4HV","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:4d2e2a8cdc62b52fdaaa69e761aea7cc61fca04a90bb52e16d63faed929d38f7","target":"graph","created_at":"2026-05-18T00:28:04Z","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":"A mutual synchronization of spin-torque oscillators coupled through current injection is studied theoretically. Models of electrical coupling in parallel and series circuits are proposed. Solving the Landau-Lifshitz-Gilbert equation, excitation of in-phase or antiphase synchronization, depending on the ways the oscillators are connected, is found. It is also found from both analytical and numerical calculations that the current-frequency relations for both parallel and series circuits are the same as that for a single spin-torque oscillator.","authors_text":"Hitoshi Kubota, Sumito Tsunegi, Tomohiro Taniguchi","cross_cats":["cond-mat.other","nlin.AO","nlin.SI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-12-13T01:55:21Z","title":"Mutual synchronization of spin-torque oscillators consisting of perpendicularly magnetized free layers and in-plane magnetized pinned layers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.04591","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:f0f3c5582a9a63ebe8e2af2e0853315fc510a29ed6cab5c567d0ec8b72ed812e","target":"record","created_at":"2026-05-18T00:28:04Z","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":"d1f0421b3ddd6386dd5ff8542711c69ad111dde1c8f646f8a593eb7b278f794b","cross_cats_sorted":["cond-mat.other","nlin.AO","nlin.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-12-13T01:55:21Z","title_canon_sha256":"e3c5f7be09157152ffed79a99b11a97e66388dbd75a7af57546e187033cc69c5"},"schema_version":"1.0","source":{"id":"1712.04591","kind":"arxiv","version":1}},"canonical_sha256":"9e63aaf0f50836e5d066eaf85b0cbdda0fcd2876119c75f9037f5d95d32de985","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9e63aaf0f50836e5d066eaf85b0cbdda0fcd2876119c75f9037f5d95d32de985","first_computed_at":"2026-05-18T00:28:04.135933Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:04.135933Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9cOJbh8X1cfL68vc8s7fFr+bVijDs14RmbOMEGf+Ar/W1JBonDQy+1P+xUo9V6BOsLXZhoWtKh151PH8QbKQDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:04.136454Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.04591","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f0f3c5582a9a63ebe8e2af2e0853315fc510a29ed6cab5c567d0ec8b72ed812e","sha256:4d2e2a8cdc62b52fdaaa69e761aea7cc61fca04a90bb52e16d63faed929d38f7"],"state_sha256":"1d25f8658292bd7bb81fe5f35df368316692e63042192a6e470122293909bf6d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"34xjbKnqLh+Xys51cNIa0Hre+pbNqmbXPTvp7+lGNLAYWf927E8jLa8JqWumzYntUYKtJDZD84OekCH84hPPAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T03:06:30.000656Z","bundle_sha256":"4824c1885ffc47ea8aa7680dec6b64413f425479a9d504ca0b8cb07a66100f41"}}