{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:DCHANSUDFE52L5Q5EDPMAWVECL","short_pith_number":"pith:DCHANSUD","schema_version":"1.0","canonical_sha256":"188e06ca83293ba5f61d20dec05aa412f95dac4d1b3ac5273a0e8bb3a4e09b59","source":{"kind":"arxiv","id":"2307.04135","version":1},"attestation_state":"computed","paper":{"title":"Dzyaloshinskii-Moriya torque-driven resonance in antiferromagnetic {\\alpha}-Fe2O3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Dongsheng Yang, Dushyant Kumar, Fanrui Hu, Hyunsoo Yang, Kyusup Lee, Qiyao Liu, Taeheon Kim","submitted_at":"2023-07-09T09:29:13Z","abstract_excerpt":"We examine the high-frequency optical mode of {\\alpha}-Fe2O3 and report that Dzyaloshinskii-Moriya (DM) interaction generates a new type of torque on the magnetic resonance. Using a continuous-wave terahertz interferometer, we measure the optical mode spectra, where the asymmetric absorption with a large amplitude and broad linewidth is observed near the magnetic transition point, Morin temperature (TM ~ 254.3 K). Based on the spin wave model, the spectral anomaly is attributed to the DM interaction-induced torque, enabling to extract the strength of DM interaction field of 4 T. Our work opens"},"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":"2307.04135","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-07-09T09:29:13Z","cross_cats_sorted":[],"title_canon_sha256":"0e86fafdba3817a0003ef89413c0af223b21cb8142622bb2150094c0a87b1928","abstract_canon_sha256":"ecc4e09450af714e8debd968200fb0290db279416c6d484f3f58f776d72a3c86"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:29:09.236120Z","signature_b64":"8P68zwELeql7QeXMtZt/FYD+a8nBGvUCz3VfSkCjfuVu/S/ZB3VwucZX+uHZRMDRbeK5RPi3LaBoqyIkxJv0Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"188e06ca83293ba5f61d20dec05aa412f95dac4d1b3ac5273a0e8bb3a4e09b59","last_reissued_at":"2026-07-05T06:29:09.235754Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:29:09.235754Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dzyaloshinskii-Moriya torque-driven resonance in antiferromagnetic {\\alpha}-Fe2O3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Dongsheng Yang, Dushyant Kumar, Fanrui Hu, Hyunsoo Yang, Kyusup Lee, Qiyao Liu, Taeheon Kim","submitted_at":"2023-07-09T09:29:13Z","abstract_excerpt":"We examine the high-frequency optical mode of {\\alpha}-Fe2O3 and report that Dzyaloshinskii-Moriya (DM) interaction generates a new type of torque on the magnetic resonance. Using a continuous-wave terahertz interferometer, we measure the optical mode spectra, where the asymmetric absorption with a large amplitude and broad linewidth is observed near the magnetic transition point, Morin temperature (TM ~ 254.3 K). Based on the spin wave model, the spectral anomaly is attributed to the DM interaction-induced torque, enabling to extract the strength of DM interaction field of 4 T. Our work opens"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.04135","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2307.04135/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2307.04135","created_at":"2026-07-05T06:29:09.235809+00:00"},{"alias_kind":"arxiv_version","alias_value":"2307.04135v1","created_at":"2026-07-05T06:29:09.235809+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.04135","created_at":"2026-07-05T06:29:09.235809+00:00"},{"alias_kind":"pith_short_12","alias_value":"DCHANSUDFE52","created_at":"2026-07-05T06:29:09.235809+00:00"},{"alias_kind":"pith_short_16","alias_value":"DCHANSUDFE52L5Q5","created_at":"2026-07-05T06:29:09.235809+00:00"},{"alias_kind":"pith_short_8","alias_value":"DCHANSUD","created_at":"2026-07-05T06:29:09.235809+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/DCHANSUDFE52L5Q5EDPMAWVECL","json":"https://pith.science/pith/DCHANSUDFE52L5Q5EDPMAWVECL.json","graph_json":"https://pith.science/api/pith-number/DCHANSUDFE52L5Q5EDPMAWVECL/graph.json","events_json":"https://pith.science/api/pith-number/DCHANSUDFE52L5Q5EDPMAWVECL/events.json","paper":"https://pith.science/paper/DCHANSUD"},"agent_actions":{"view_html":"https://pith.science/pith/DCHANSUDFE52L5Q5EDPMAWVECL","download_json":"https://pith.science/pith/DCHANSUDFE52L5Q5EDPMAWVECL.json","view_paper":"https://pith.science/paper/DCHANSUD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2307.04135&json=true","fetch_graph":"https://pith.science/api/pith-number/DCHANSUDFE52L5Q5EDPMAWVECL/graph.json","fetch_events":"https://pith.science/api/pith-number/DCHANSUDFE52L5Q5EDPMAWVECL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DCHANSUDFE52L5Q5EDPMAWVECL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DCHANSUDFE52L5Q5EDPMAWVECL/action/storage_attestation","attest_author":"https://pith.science/pith/DCHANSUDFE52L5Q5EDPMAWVECL/action/author_attestation","sign_citation":"https://pith.science/pith/DCHANSUDFE52L5Q5EDPMAWVECL/action/citation_signature","submit_replication":"https://pith.science/pith/DCHANSUDFE52L5Q5EDPMAWVECL/action/replication_record"}},"created_at":"2026-07-05T06:29:09.235809+00:00","updated_at":"2026-07-05T06:29:09.235809+00:00"}