{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:3S7A7FOEYWN3HWSRUZG5DSRTWH","short_pith_number":"pith:3S7A7FOE","canonical_record":{"source":{"id":"1204.2004","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-04-09T22:58:54Z","cross_cats_sorted":[],"title_canon_sha256":"806e0f6ed98c309f7c631685e54ef6c27be180ff92ee0288a078e34758316069","abstract_canon_sha256":"78ab579e5f42368ddf52916b2c9db3ff7e4356013d77e35c41e2699a901bc94a"},"schema_version":"1.0"},"canonical_sha256":"dcbe0f95c4c59bb3da51a64dd1ca33b1fb38e476b47cc2ef8ac5f5de65c52a23","source":{"kind":"arxiv","id":"1204.2004","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.2004","created_at":"2026-05-18T03:44:02Z"},{"alias_kind":"arxiv_version","alias_value":"1204.2004v1","created_at":"2026-05-18T03:44:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.2004","created_at":"2026-05-18T03:44:02Z"},{"alias_kind":"pith_short_12","alias_value":"3S7A7FOEYWN3","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"3S7A7FOEYWN3HWSR","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"3S7A7FOE","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:3S7A7FOEYWN3HWSRUZG5DSRTWH","target":"record","payload":{"canonical_record":{"source":{"id":"1204.2004","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-04-09T22:58:54Z","cross_cats_sorted":[],"title_canon_sha256":"806e0f6ed98c309f7c631685e54ef6c27be180ff92ee0288a078e34758316069","abstract_canon_sha256":"78ab579e5f42368ddf52916b2c9db3ff7e4356013d77e35c41e2699a901bc94a"},"schema_version":"1.0"},"canonical_sha256":"dcbe0f95c4c59bb3da51a64dd1ca33b1fb38e476b47cc2ef8ac5f5de65c52a23","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:44:02.472085Z","signature_b64":"JS2Y3xAP2IdPolRNTuHPlf0f6UW0MhUxYIexsCO21HCO9IcZIyoQly+pk5xTVqBrY94UdVtHeTp70wnTDzh0BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dcbe0f95c4c59bb3da51a64dd1ca33b1fb38e476b47cc2ef8ac5f5de65c52a23","last_reissued_at":"2026-05-18T03:44:02.471182Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:44:02.471182Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.2004","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":"2026-05-18T03:44:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LpzRjzv25k+JOkQot0C4JBKRfuMcuPKCdncFbJPPyXxBcj0i4XKdcyqjEF3rSzVkBek5Eiv2OUIy0jYIci8aAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T00:23:00.021251Z"},"content_sha256":"b653cc78d0313fb9dd85fec72113c059dd0167c8c9a06d10fcf32d81922d8139","schema_version":"1.0","event_id":"sha256:b653cc78d0313fb9dd85fec72113c059dd0167c8c9a06d10fcf32d81922d8139"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:3S7A7FOEYWN3HWSRUZG5DSRTWH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dependence of spin torque switching probability on electric current","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Hiroshi Imamura, Tomohiro Taniguchi","submitted_at":"2012-04-09T22:58:54Z","abstract_excerpt":"Dependence of the thermally assisted spin torque switching probability on the sweep electric current was investigated theoretically. The analytical expressions of the switching times for $b=1$ and $b=2$ are derived based on the rate equation, where $b$ is the exponent of the current term in the switching rate. The switching current is approximately proportional to the temperature $T$ and the logarithm of the sweep rate $v$ for both $b=1$ and $b=2$ in the experimentally performed ranges of $T$ and $v$. Experiments in very low temperature range are required to determine the exponent $b$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.2004","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":"2026-05-18T03:44:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xcKRH1gk/zSq5mOcT2BORzzzTrDLe9KvT6pNONlXIhz5Fww6pJ6wb0rTH8si8Exi8fXw64QENBCF5D0etYD3DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T00:23:00.021601Z"},"content_sha256":"886d7e6e251bb2b2c8e7f5be7d5e7d21e7961c8fa2f4741cdb498536ebea0c87","schema_version":"1.0","event_id":"sha256:886d7e6e251bb2b2c8e7f5be7d5e7d21e7961c8fa2f4741cdb498536ebea0c87"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3S7A7FOEYWN3HWSRUZG5DSRTWH/bundle.json","state_url":"https://pith.science/pith/3S7A7FOEYWN3HWSRUZG5DSRTWH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3S7A7FOEYWN3HWSRUZG5DSRTWH/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":"2026-06-09T00:23:00Z","links":{"resolver":"https://pith.science/pith/3S7A7FOEYWN3HWSRUZG5DSRTWH","bundle":"https://pith.science/pith/3S7A7FOEYWN3HWSRUZG5DSRTWH/bundle.json","state":"https://pith.science/pith/3S7A7FOEYWN3HWSRUZG5DSRTWH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3S7A7FOEYWN3HWSRUZG5DSRTWH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3S7A7FOEYWN3HWSRUZG5DSRTWH","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":"78ab579e5f42368ddf52916b2c9db3ff7e4356013d77e35c41e2699a901bc94a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-04-09T22:58:54Z","title_canon_sha256":"806e0f6ed98c309f7c631685e54ef6c27be180ff92ee0288a078e34758316069"},"schema_version":"1.0","source":{"id":"1204.2004","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.2004","created_at":"2026-05-18T03:44:02Z"},{"alias_kind":"arxiv_version","alias_value":"1204.2004v1","created_at":"2026-05-18T03:44:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.2004","created_at":"2026-05-18T03:44:02Z"},{"alias_kind":"pith_short_12","alias_value":"3S7A7FOEYWN3","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"3S7A7FOEYWN3HWSR","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"3S7A7FOE","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:886d7e6e251bb2b2c8e7f5be7d5e7d21e7961c8fa2f4741cdb498536ebea0c87","target":"graph","created_at":"2026-05-18T03:44:02Z","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":"Dependence of the thermally assisted spin torque switching probability on the sweep electric current was investigated theoretically. The analytical expressions of the switching times for $b=1$ and $b=2$ are derived based on the rate equation, where $b$ is the exponent of the current term in the switching rate. The switching current is approximately proportional to the temperature $T$ and the logarithm of the sweep rate $v$ for both $b=1$ and $b=2$ in the experimentally performed ranges of $T$ and $v$. Experiments in very low temperature range are required to determine the exponent $b$.","authors_text":"Hiroshi Imamura, Tomohiro Taniguchi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-04-09T22:58:54Z","title":"Dependence of spin torque switching probability on electric current"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.2004","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:b653cc78d0313fb9dd85fec72113c059dd0167c8c9a06d10fcf32d81922d8139","target":"record","created_at":"2026-05-18T03:44:02Z","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":"78ab579e5f42368ddf52916b2c9db3ff7e4356013d77e35c41e2699a901bc94a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-04-09T22:58:54Z","title_canon_sha256":"806e0f6ed98c309f7c631685e54ef6c27be180ff92ee0288a078e34758316069"},"schema_version":"1.0","source":{"id":"1204.2004","kind":"arxiv","version":1}},"canonical_sha256":"dcbe0f95c4c59bb3da51a64dd1ca33b1fb38e476b47cc2ef8ac5f5de65c52a23","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dcbe0f95c4c59bb3da51a64dd1ca33b1fb38e476b47cc2ef8ac5f5de65c52a23","first_computed_at":"2026-05-18T03:44:02.471182Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:44:02.471182Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JS2Y3xAP2IdPolRNTuHPlf0f6UW0MhUxYIexsCO21HCO9IcZIyoQly+pk5xTVqBrY94UdVtHeTp70wnTDzh0BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:44:02.472085Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.2004","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b653cc78d0313fb9dd85fec72113c059dd0167c8c9a06d10fcf32d81922d8139","sha256:886d7e6e251bb2b2c8e7f5be7d5e7d21e7961c8fa2f4741cdb498536ebea0c87"],"state_sha256":"04ca1e1142ac2cade4a8798fd5b75a3b63c9e9bef87d3ee23fd7f6091404737c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NJ0nmMkaKJvUEV2jG0iXRQNsi2dOUru+hMaUOwgrcucorKafHipusAGl3C6BxbrlpNPUeTGVImGxPat7aUdmBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T00:23:00.023447Z","bundle_sha256":"1401f45b4c03e1f346747624c2b8933a7ef2e8e6ca7749e85084282dbda99b0f"}}