{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:43ZS4J27XMJB2YPQQPOJ7WZKDM","short_pith_number":"pith:43ZS4J27","schema_version":"1.0","canonical_sha256":"e6f32e275fbb121d61f083dc9fdb2a1b11d09f4e9734b891e8edaff4d27a2272","source":{"kind":"arxiv","id":"2606.11584","version":1},"attestation_state":"computed","paper":{"title":"Chiral Magnons and Cycloidal Phonons in Altermagnetic CuF$_{2}$ Monolayer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrea M. Le\\'on, Carmine Autieri, Jhon W. Gonz\\'alez, Mat\\'ias F. Torreblanca","submitted_at":"2026-06-10T02:20:42Z","abstract_excerpt":"Altermagnetism establishes momentum-dependent spin splitting through non-symmorphic crystal symmetries, yet whether these same symmetries simultaneously govern spin and lattice collective excitations remains open. Here we show, using first-principles calculations and linear spin-wave theory, that monolayer CuF$_2$ hosts both chirality-split magnons and cycloidal phonons controlled by the same $P2_1/c$ symmetry operations. The altermagnetic order drives strongly anisotropic magnon chirality via symmetric anisotropic exchange, with Dzyaloshinskii--Moriya interactions acting as a weak secondary m"},"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":"2606.11584","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-10T02:20:42Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"f076e8480489cad77625e065e2e528beecf792001db6ef2dafed3a81ba91801f","abstract_canon_sha256":"ba5aaae11722e02aea800a70df863242f476f5bb283ab436e9c7e9feaccdc57b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-11T01:09:57.527731Z","signature_b64":"K9frKBgwcaDkdlSJ5CVNG0iY2b3flBG3W6GFFaD6YM5Pk9AAccv424eBdPprJzxFhwI9/p2GLuF132g38Jx5DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e6f32e275fbb121d61f083dc9fdb2a1b11d09f4e9734b891e8edaff4d27a2272","last_reissued_at":"2026-06-11T01:09:57.526877Z","signature_status":"signed_v1","first_computed_at":"2026-06-11T01:09:57.526877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chiral Magnons and Cycloidal Phonons in Altermagnetic CuF$_{2}$ Monolayer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrea M. Le\\'on, Carmine Autieri, Jhon W. Gonz\\'alez, Mat\\'ias F. Torreblanca","submitted_at":"2026-06-10T02:20:42Z","abstract_excerpt":"Altermagnetism establishes momentum-dependent spin splitting through non-symmorphic crystal symmetries, yet whether these same symmetries simultaneously govern spin and lattice collective excitations remains open. Here we show, using first-principles calculations and linear spin-wave theory, that monolayer CuF$_2$ hosts both chirality-split magnons and cycloidal phonons controlled by the same $P2_1/c$ symmetry operations. The altermagnetic order drives strongly anisotropic magnon chirality via symmetric anisotropic exchange, with Dzyaloshinskii--Moriya interactions acting as a weak secondary m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.11584","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/2606.11584/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":"2606.11584","created_at":"2026-06-11T01:09:57.526987+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.11584v1","created_at":"2026-06-11T01:09:57.526987+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.11584","created_at":"2026-06-11T01:09:57.526987+00:00"},{"alias_kind":"pith_short_12","alias_value":"43ZS4J27XMJB","created_at":"2026-06-11T01:09:57.526987+00:00"},{"alias_kind":"pith_short_16","alias_value":"43ZS4J27XMJB2YPQ","created_at":"2026-06-11T01:09:57.526987+00:00"},{"alias_kind":"pith_short_8","alias_value":"43ZS4J27","created_at":"2026-06-11T01:09:57.526987+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/43ZS4J27XMJB2YPQQPOJ7WZKDM","json":"https://pith.science/pith/43ZS4J27XMJB2YPQQPOJ7WZKDM.json","graph_json":"https://pith.science/api/pith-number/43ZS4J27XMJB2YPQQPOJ7WZKDM/graph.json","events_json":"https://pith.science/api/pith-number/43ZS4J27XMJB2YPQQPOJ7WZKDM/events.json","paper":"https://pith.science/paper/43ZS4J27"},"agent_actions":{"view_html":"https://pith.science/pith/43ZS4J27XMJB2YPQQPOJ7WZKDM","download_json":"https://pith.science/pith/43ZS4J27XMJB2YPQQPOJ7WZKDM.json","view_paper":"https://pith.science/paper/43ZS4J27","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.11584&json=true","fetch_graph":"https://pith.science/api/pith-number/43ZS4J27XMJB2YPQQPOJ7WZKDM/graph.json","fetch_events":"https://pith.science/api/pith-number/43ZS4J27XMJB2YPQQPOJ7WZKDM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/43ZS4J27XMJB2YPQQPOJ7WZKDM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/43ZS4J27XMJB2YPQQPOJ7WZKDM/action/storage_attestation","attest_author":"https://pith.science/pith/43ZS4J27XMJB2YPQQPOJ7WZKDM/action/author_attestation","sign_citation":"https://pith.science/pith/43ZS4J27XMJB2YPQQPOJ7WZKDM/action/citation_signature","submit_replication":"https://pith.science/pith/43ZS4J27XMJB2YPQQPOJ7WZKDM/action/replication_record"}},"created_at":"2026-06-11T01:09:57.526987+00:00","updated_at":"2026-06-11T01:09:57.526987+00:00"}