{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:INZG4SEVJJTTZFMGOLDXQNJEW6","short_pith_number":"pith:INZG4SEV","canonical_record":{"source":{"id":"1303.2895","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-12T14:28:37Z","cross_cats_sorted":[],"title_canon_sha256":"b80455777cb780e5664173daf130e9f20197047c9ff2d9c1fc1243c9916bfc61","abstract_canon_sha256":"6b82ed78017169fb2cb933b2f0812712841dd83ef3426f1561abf5d2d3854414"},"schema_version":"1.0"},"canonical_sha256":"43726e48954a673c958672c7783524b780767ca6b44844da1841eaddfbbb597b","source":{"kind":"arxiv","id":"1303.2895","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.2895","created_at":"2026-05-18T03:31:07Z"},{"alias_kind":"arxiv_version","alias_value":"1303.2895v1","created_at":"2026-05-18T03:31:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.2895","created_at":"2026-05-18T03:31:07Z"},{"alias_kind":"pith_short_12","alias_value":"INZG4SEVJJTT","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"INZG4SEVJJTTZFMG","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"INZG4SEV","created_at":"2026-05-18T12:27:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:INZG4SEVJJTTZFMGOLDXQNJEW6","target":"record","payload":{"canonical_record":{"source":{"id":"1303.2895","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-12T14:28:37Z","cross_cats_sorted":[],"title_canon_sha256":"b80455777cb780e5664173daf130e9f20197047c9ff2d9c1fc1243c9916bfc61","abstract_canon_sha256":"6b82ed78017169fb2cb933b2f0812712841dd83ef3426f1561abf5d2d3854414"},"schema_version":"1.0"},"canonical_sha256":"43726e48954a673c958672c7783524b780767ca6b44844da1841eaddfbbb597b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:31:07.669262Z","signature_b64":"Utu8ihiJxHQDLKyH54nFAQOOUjJnulRImxg3waqzBOCSuvAjiWzmmnYbhLKycCuapapv6FnQWeVL/hQv3/fUBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"43726e48954a673c958672c7783524b780767ca6b44844da1841eaddfbbb597b","last_reissued_at":"2026-05-18T03:31:07.668689Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:31:07.668689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.2895","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":"2026-05-18T03:31:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xNMk3/UQv7g2/uGKumQpxCZccHG1X0jqOGIDszX3JhFv7ekPN9yupNdLdkypplYXUlcptxfHw5ujLPCFfiJZAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:18:18.920427Z"},"content_sha256":"12534cac4df3c7a08591fd52f055cbaf0226b131fe66bf4484c4791c27ee9215","schema_version":"1.0","event_id":"sha256:12534cac4df3c7a08591fd52f055cbaf0226b131fe66bf4484c4791c27ee9215"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:INZG4SEVJJTTZFMGOLDXQNJEW6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermally excited spin waves in a nano-structure: thermal gradient vs. constant temperature","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Anna Delin, Hans Fangohr, Lars Bergqvist, Matteo Franchin, Simone Borlenghi","submitted_at":"2013-03-12T14:28:37Z","abstract_excerpt":"Using micromagnetic simulations, we have investigated spin dynamics in a nanostructure in the presence of thermal fluctuations. In particular, we have studied the effects of a uniform temperature and of a uniform thermal gradient. In both cases, the stochastic field leads to an increase of the precession angle of the magnetization, and to a mild decreas of the linewidth of the resonance peaks. Our results indicate that the Gilbert damping parameter plays the role of control parameter for the amplification of spin waves."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.2895","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":"2026-05-18T03:31:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sKSPsnJwuhE5JcBujFskdE0LRETIeMCSiSpFG3TpRlNp3G3Ri+Cqkcdr4oTc1MB7Hxeu4MC4vSVdjymWvfjTCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:18:18.921109Z"},"content_sha256":"ed63668fbb0ca902e5476a5602745556532d49f60990ca9c61c4d3ea44adc951","schema_version":"1.0","event_id":"sha256:ed63668fbb0ca902e5476a5602745556532d49f60990ca9c61c4d3ea44adc951"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/INZG4SEVJJTTZFMGOLDXQNJEW6/bundle.json","state_url":"https://pith.science/pith/INZG4SEVJJTTZFMGOLDXQNJEW6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/INZG4SEVJJTTZFMGOLDXQNJEW6/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":"2026-05-27T10:18:18Z","links":{"resolver":"https://pith.science/pith/INZG4SEVJJTTZFMGOLDXQNJEW6","bundle":"https://pith.science/pith/INZG4SEVJJTTZFMGOLDXQNJEW6/bundle.json","state":"https://pith.science/pith/INZG4SEVJJTTZFMGOLDXQNJEW6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/INZG4SEVJJTTZFMGOLDXQNJEW6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:INZG4SEVJJTTZFMGOLDXQNJEW6","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":"6b82ed78017169fb2cb933b2f0812712841dd83ef3426f1561abf5d2d3854414","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-12T14:28:37Z","title_canon_sha256":"b80455777cb780e5664173daf130e9f20197047c9ff2d9c1fc1243c9916bfc61"},"schema_version":"1.0","source":{"id":"1303.2895","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.2895","created_at":"2026-05-18T03:31:07Z"},{"alias_kind":"arxiv_version","alias_value":"1303.2895v1","created_at":"2026-05-18T03:31:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.2895","created_at":"2026-05-18T03:31:07Z"},{"alias_kind":"pith_short_12","alias_value":"INZG4SEVJJTT","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"INZG4SEVJJTTZFMG","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"INZG4SEV","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:ed63668fbb0ca902e5476a5602745556532d49f60990ca9c61c4d3ea44adc951","target":"graph","created_at":"2026-05-18T03:31:07Z","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":"Using micromagnetic simulations, we have investigated spin dynamics in a nanostructure in the presence of thermal fluctuations. In particular, we have studied the effects of a uniform temperature and of a uniform thermal gradient. In both cases, the stochastic field leads to an increase of the precession angle of the magnetization, and to a mild decreas of the linewidth of the resonance peaks. Our results indicate that the Gilbert damping parameter plays the role of control parameter for the amplification of spin waves.","authors_text":"Anna Delin, Hans Fangohr, Lars Bergqvist, Matteo Franchin, Simone Borlenghi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-12T14:28:37Z","title":"Thermally excited spin waves in a nano-structure: thermal gradient vs. constant temperature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.2895","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":"sha256:12534cac4df3c7a08591fd52f055cbaf0226b131fe66bf4484c4791c27ee9215","target":"record","created_at":"2026-05-18T03:31:07Z","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":"6b82ed78017169fb2cb933b2f0812712841dd83ef3426f1561abf5d2d3854414","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-12T14:28:37Z","title_canon_sha256":"b80455777cb780e5664173daf130e9f20197047c9ff2d9c1fc1243c9916bfc61"},"schema_version":"1.0","source":{"id":"1303.2895","kind":"arxiv","version":1}},"canonical_sha256":"43726e48954a673c958672c7783524b780767ca6b44844da1841eaddfbbb597b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"43726e48954a673c958672c7783524b780767ca6b44844da1841eaddfbbb597b","first_computed_at":"2026-05-18T03:31:07.668689Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:31:07.668689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Utu8ihiJxHQDLKyH54nFAQOOUjJnulRImxg3waqzBOCSuvAjiWzmmnYbhLKycCuapapv6FnQWeVL/hQv3/fUBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:31:07.669262Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.2895","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:12534cac4df3c7a08591fd52f055cbaf0226b131fe66bf4484c4791c27ee9215","sha256:ed63668fbb0ca902e5476a5602745556532d49f60990ca9c61c4d3ea44adc951"],"state_sha256":"871962eb33f28b8c1c43818d48f20b73a5993ede9ecd8996b6e3c26ac0ae1f99"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LaQId4NYTvScNUp/Yrk1v2UIRSOrV4zEu/dBt+cKGEc9OJHHd5SxEpWXs5SVzMA7QSo5PL+m2onKZh3g0WIcDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T10:18:18.925030Z","bundle_sha256":"dacfe2dc1dc461f01a9093d1f4b7d4b8336aaaa293542dd31a9e6032b311a214"}}