{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:YG5NEWKY3LTI7LYK3PD7XMOWNX","short_pith_number":"pith:YG5NEWKY","canonical_record":{"source":{"id":"1112.1280","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-12-06T14:04:54Z","cross_cats_sorted":[],"title_canon_sha256":"bd31511f45b99f9c1ad0bf8a5d636ecafa830a8534fb00d7fe86f0cfc54f0403","abstract_canon_sha256":"7055ff7b7a2871de2cf5fcb166df6b82a8dcef20b782875585dc9af95513a4ca"},"schema_version":"1.0"},"canonical_sha256":"c1bad25958dae68faf0adbc7fbb1d66dfe6c2199d6eca2ac95e96365785d3759","source":{"kind":"arxiv","id":"1112.1280","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.1280","created_at":"2026-05-18T02:21:27Z"},{"alias_kind":"arxiv_version","alias_value":"1112.1280v2","created_at":"2026-05-18T02:21:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.1280","created_at":"2026-05-18T02:21:27Z"},{"alias_kind":"pith_short_12","alias_value":"YG5NEWKY3LTI","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"YG5NEWKY3LTI7LYK","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"YG5NEWKY","created_at":"2026-05-18T12:26:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:YG5NEWKY3LTI7LYK3PD7XMOWNX","target":"record","payload":{"canonical_record":{"source":{"id":"1112.1280","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-12-06T14:04:54Z","cross_cats_sorted":[],"title_canon_sha256":"bd31511f45b99f9c1ad0bf8a5d636ecafa830a8534fb00d7fe86f0cfc54f0403","abstract_canon_sha256":"7055ff7b7a2871de2cf5fcb166df6b82a8dcef20b782875585dc9af95513a4ca"},"schema_version":"1.0"},"canonical_sha256":"c1bad25958dae68faf0adbc7fbb1d66dfe6c2199d6eca2ac95e96365785d3759","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:21:27.800395Z","signature_b64":"h13aSWDjiF5hl/hFGFglLujuty8gX4/fhdoWurmw5Z2Vm1Q8kYe+ei0E/gNPgiPeCgcCK+G774vy87EtnYLBCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c1bad25958dae68faf0adbc7fbb1d66dfe6c2199d6eca2ac95e96365785d3759","last_reissued_at":"2026-05-18T02:21:27.799905Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:21:27.799905Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.1280","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":"2026-05-18T02:21:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ISVOGz9TunqlluKOkfkkkaFclw9aY+t7FulPcjS/HsvThCchs/4O0AYehP44hf3tafsvRHqY5J6f8FkEtk59Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:28:25.642672Z"},"content_sha256":"388c1e9e2d4d595be87cb3172f0597341fdd1e75583dbf787965162f451f63b6","schema_version":"1.0","event_id":"sha256:388c1e9e2d4d595be87cb3172f0597341fdd1e75583dbf787965162f451f63b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:YG5NEWKY3LTI7LYK3PD7XMOWNX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Temperature dependence of linewidth in nano-contact based spin torque oscillators: effect of multiple oscillatory modes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Johan {\\AA}kerman, O. G. Heinonen, P. K. Muduli","submitted_at":"2011-12-06T14:04:54Z","abstract_excerpt":"We discuss the effect of mode transitions on the current (I) and temperature (T) dependent linewidth (\\Delta f) in nanocontact based spin torque oscillators (STOs). At constant I, \\Delta f exhibits an anomalous temperature dependence near the mode transitions; \\Delta f may either increase or decrease with T depending on the position w.r.t. the mode transition. We show that the behavior of \\Delta f as a function of I can be fitted by the single mode analytical theory of STOs, even though there are two modes present near the mode transition, if the nonlinear amplification is determined directly "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.1280","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":"2026-05-18T02:21:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eA9+jx0mDZE4qGLRTfBVn8UBiJ2aPsyclv23SUofEaRN7ezU6ueCmqjI/FXMn3xhgSMGQvSWF36q+HhQoSjOBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:28:25.643395Z"},"content_sha256":"5ee7f1181ec120b9568626d5de2284427cf9e38de0fcdd898e99cb6832dcdf90","schema_version":"1.0","event_id":"sha256:5ee7f1181ec120b9568626d5de2284427cf9e38de0fcdd898e99cb6832dcdf90"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YG5NEWKY3LTI7LYK3PD7XMOWNX/bundle.json","state_url":"https://pith.science/pith/YG5NEWKY3LTI7LYK3PD7XMOWNX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YG5NEWKY3LTI7LYK3PD7XMOWNX/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":"2026-05-27T00:28:25Z","links":{"resolver":"https://pith.science/pith/YG5NEWKY3LTI7LYK3PD7XMOWNX","bundle":"https://pith.science/pith/YG5NEWKY3LTI7LYK3PD7XMOWNX/bundle.json","state":"https://pith.science/pith/YG5NEWKY3LTI7LYK3PD7XMOWNX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YG5NEWKY3LTI7LYK3PD7XMOWNX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:YG5NEWKY3LTI7LYK3PD7XMOWNX","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":"7055ff7b7a2871de2cf5fcb166df6b82a8dcef20b782875585dc9af95513a4ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-12-06T14:04:54Z","title_canon_sha256":"bd31511f45b99f9c1ad0bf8a5d636ecafa830a8534fb00d7fe86f0cfc54f0403"},"schema_version":"1.0","source":{"id":"1112.1280","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.1280","created_at":"2026-05-18T02:21:27Z"},{"alias_kind":"arxiv_version","alias_value":"1112.1280v2","created_at":"2026-05-18T02:21:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.1280","created_at":"2026-05-18T02:21:27Z"},{"alias_kind":"pith_short_12","alias_value":"YG5NEWKY3LTI","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"YG5NEWKY3LTI7LYK","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"YG5NEWKY","created_at":"2026-05-18T12:26:47Z"}],"graph_snapshots":[{"event_id":"sha256:5ee7f1181ec120b9568626d5de2284427cf9e38de0fcdd898e99cb6832dcdf90","target":"graph","created_at":"2026-05-18T02:21:27Z","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 discuss the effect of mode transitions on the current (I) and temperature (T) dependent linewidth (\\Delta f) in nanocontact based spin torque oscillators (STOs). At constant I, \\Delta f exhibits an anomalous temperature dependence near the mode transitions; \\Delta f may either increase or decrease with T depending on the position w.r.t. the mode transition. We show that the behavior of \\Delta f as a function of I can be fitted by the single mode analytical theory of STOs, even though there are two modes present near the mode transition, if the nonlinear amplification is determined directly ","authors_text":"Johan {\\AA}kerman, O. G. Heinonen, P. K. Muduli","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-12-06T14:04:54Z","title":"Temperature dependence of linewidth in nano-contact based spin torque oscillators: effect of multiple oscillatory modes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.1280","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":"sha256:388c1e9e2d4d595be87cb3172f0597341fdd1e75583dbf787965162f451f63b6","target":"record","created_at":"2026-05-18T02:21:27Z","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":"7055ff7b7a2871de2cf5fcb166df6b82a8dcef20b782875585dc9af95513a4ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-12-06T14:04:54Z","title_canon_sha256":"bd31511f45b99f9c1ad0bf8a5d636ecafa830a8534fb00d7fe86f0cfc54f0403"},"schema_version":"1.0","source":{"id":"1112.1280","kind":"arxiv","version":2}},"canonical_sha256":"c1bad25958dae68faf0adbc7fbb1d66dfe6c2199d6eca2ac95e96365785d3759","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c1bad25958dae68faf0adbc7fbb1d66dfe6c2199d6eca2ac95e96365785d3759","first_computed_at":"2026-05-18T02:21:27.799905Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:21:27.799905Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h13aSWDjiF5hl/hFGFglLujuty8gX4/fhdoWurmw5Z2Vm1Q8kYe+ei0E/gNPgiPeCgcCK+G774vy87EtnYLBCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:21:27.800395Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.1280","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:388c1e9e2d4d595be87cb3172f0597341fdd1e75583dbf787965162f451f63b6","sha256:5ee7f1181ec120b9568626d5de2284427cf9e38de0fcdd898e99cb6832dcdf90"],"state_sha256":"b3cabe08356695fad933ae15ada610327c9a9649cff390e16ab7b69f319ab4f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"axkC67fQBt65zvhXtb47/c1ZfMGGeryQN+u6hKGGS7QA7QLsk2JOOmX50vcDJ3HQvObWCI/9xoF/22q84dErBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T00:28:25.647389Z","bundle_sha256":"887fc413a7140daf363339bf3571f7a30ac0a3463c5b04f6acd2c272657bddbf"}}