{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:TKVO3ZCTBZQ3PDX5M7DG6IGWQ2","short_pith_number":"pith:TKVO3ZCT","schema_version":"1.0","canonical_sha256":"9aaaede4530e61b78efd67c66f20d686ae61b2fde1c3622915a0f57071429254","source":{"kind":"arxiv","id":"1905.04408","version":1},"attestation_state":"computed","paper":{"title":"Spin Seebeck effect from antiferromagnetic magnons and critical spin fluctuations in epitaxial FeF2 films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Cliff Chen, Jing Shi, Junxue Li, Mohammed Aldosary, Peng Wei, Victor H. Ortiz, Vivek Aji, Zhong Shi","submitted_at":"2019-05-11T00:02:59Z","abstract_excerpt":"We report a longitudinal spin Seebeck effect (SSE) study in epitaxially grown FeF2(110) antiferromagnetic (AFM) thin films with strong uniaxial anisotropy over the temperature range of 3.8 - 250 K. Both the magnetic field- and temperature-dependent SSE signals below the N\\'eel temperature (TN=70 K) of the FeF2 films are consistent with a theoretical model based on the excitations of AFM magnons without any net induced static magnetic moment. In addition to the characteristic low-temperature SSE peak associated with the AFM magnons, there is another SSE peak at TN which extends well into the pa"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1905.04408","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-05-11T00:02:59Z","cross_cats_sorted":[],"title_canon_sha256":"7745ac45bff70d06ad3c73b008c9265aaf401a0e7be903addbe08a201b89be8d","abstract_canon_sha256":"b8b8a88a50a45d207298f5e1263ece97888d24c0c237828649d09b8c05e748e4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:25.019926Z","signature_b64":"3b01elTMSVkY20WYRHUZeJO8B6rgK4lDKYxWtNP33I80/cvAlYuka9KcGRc+kfV9e2x45mn3oa7Bvysf6oAaCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9aaaede4530e61b78efd67c66f20d686ae61b2fde1c3622915a0f57071429254","last_reissued_at":"2026-05-17T23:46:25.019286Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:25.019286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin Seebeck effect from antiferromagnetic magnons and critical spin fluctuations in epitaxial FeF2 films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Cliff Chen, Jing Shi, Junxue Li, Mohammed Aldosary, Peng Wei, Victor H. Ortiz, Vivek Aji, Zhong Shi","submitted_at":"2019-05-11T00:02:59Z","abstract_excerpt":"We report a longitudinal spin Seebeck effect (SSE) study in epitaxially grown FeF2(110) antiferromagnetic (AFM) thin films with strong uniaxial anisotropy over the temperature range of 3.8 - 250 K. Both the magnetic field- and temperature-dependent SSE signals below the N\\'eel temperature (TN=70 K) of the FeF2 films are consistent with a theoretical model based on the excitations of AFM magnons without any net induced static magnetic moment. In addition to the characteristic low-temperature SSE peak associated with the AFM magnons, there is another SSE peak at TN which extends well into the pa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.04408","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1905.04408","created_at":"2026-05-17T23:46:25.019404+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.04408v1","created_at":"2026-05-17T23:46:25.019404+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.04408","created_at":"2026-05-17T23:46:25.019404+00:00"},{"alias_kind":"pith_short_12","alias_value":"TKVO3ZCTBZQ3","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_16","alias_value":"TKVO3ZCTBZQ3PDX5","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_8","alias_value":"TKVO3ZCT","created_at":"2026-05-18T12:33:30.264802+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TKVO3ZCTBZQ3PDX5M7DG6IGWQ2","json":"https://pith.science/pith/TKVO3ZCTBZQ3PDX5M7DG6IGWQ2.json","graph_json":"https://pith.science/api/pith-number/TKVO3ZCTBZQ3PDX5M7DG6IGWQ2/graph.json","events_json":"https://pith.science/api/pith-number/TKVO3ZCTBZQ3PDX5M7DG6IGWQ2/events.json","paper":"https://pith.science/paper/TKVO3ZCT"},"agent_actions":{"view_html":"https://pith.science/pith/TKVO3ZCTBZQ3PDX5M7DG6IGWQ2","download_json":"https://pith.science/pith/TKVO3ZCTBZQ3PDX5M7DG6IGWQ2.json","view_paper":"https://pith.science/paper/TKVO3ZCT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.04408&json=true","fetch_graph":"https://pith.science/api/pith-number/TKVO3ZCTBZQ3PDX5M7DG6IGWQ2/graph.json","fetch_events":"https://pith.science/api/pith-number/TKVO3ZCTBZQ3PDX5M7DG6IGWQ2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TKVO3ZCTBZQ3PDX5M7DG6IGWQ2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TKVO3ZCTBZQ3PDX5M7DG6IGWQ2/action/storage_attestation","attest_author":"https://pith.science/pith/TKVO3ZCTBZQ3PDX5M7DG6IGWQ2/action/author_attestation","sign_citation":"https://pith.science/pith/TKVO3ZCTBZQ3PDX5M7DG6IGWQ2/action/citation_signature","submit_replication":"https://pith.science/pith/TKVO3ZCTBZQ3PDX5M7DG6IGWQ2/action/replication_record"}},"created_at":"2026-05-17T23:46:25.019404+00:00","updated_at":"2026-05-17T23:46:25.019404+00:00"}