{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:6OXFGBJ4DDQXG3B7WCLH2HL2OM","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":"997091b4ea560a56ee90c2bdb6a4d9d3527a8b81f47b76b13cd5f680725c502f","cross_cats_sorted":["cond-mat.mtrl-sci","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-07-12T00:24:11Z","title_canon_sha256":"bb9082689996729f50ec02faf46b46b1cad0a3d717f718542db2fb6ae4e0a61c"},"schema_version":"1.0","source":{"id":"1707.03503","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.03503","created_at":"2026-05-18T00:40:25Z"},{"alias_kind":"arxiv_version","alias_value":"1707.03503v1","created_at":"2026-05-18T00:40:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.03503","created_at":"2026-05-18T00:40:25Z"},{"alias_kind":"pith_short_12","alias_value":"6OXFGBJ4DDQX","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6OXFGBJ4DDQXG3B7","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6OXFGBJ4","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:04866ef152b299320a60c3e4eb485cfe0410101156a6037ff32929152bf861ea","target":"graph","created_at":"2026-05-18T00:40:25Z","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 demonstrate the strong coupling of both magnons and phonons to terahertz (THz) frequency electromagnetic (EM) waves confined to a photonic crystal (PhC) cavity. Our cavity consists of a two-dimensional array of air-holes cut into a hybrid slab of ferroelectric lithium niobate (LiNbO$_3$) and erbium orthoferrite (ErFeO$_3$), a canted antiferromagnetic crystal. The phonons in LiNbO$_3$ and the magnons in ErFeO$_3$ are strongly coupled to the electric and magnetic field components of the confined EM wave, respectively. This leads to the formation of new cavity magnon-phonon-polariton modes, wh","authors_text":"Andreas Steinbacher, Blake Dastrup, Keith Nelson, Prasahnt Sivarajah","cross_cats":["cond-mat.mtrl-sci","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-07-12T00:24:11Z","title":"THz-frequency cavity magnon-phonon-polaritons in the strong coupling regime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.03503","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:eb59790b75a0b6f4ea8eaf5f94ed212aaab815fd3d48ec6b55204bee455f1be0","target":"record","created_at":"2026-05-18T00:40:25Z","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":"997091b4ea560a56ee90c2bdb6a4d9d3527a8b81f47b76b13cd5f680725c502f","cross_cats_sorted":["cond-mat.mtrl-sci","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-07-12T00:24:11Z","title_canon_sha256":"bb9082689996729f50ec02faf46b46b1cad0a3d717f718542db2fb6ae4e0a61c"},"schema_version":"1.0","source":{"id":"1707.03503","kind":"arxiv","version":1}},"canonical_sha256":"f3ae53053c18e1736c3fb0967d1d7a7308cd25d60bb2292c62739c3c9f370b7a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3ae53053c18e1736c3fb0967d1d7a7308cd25d60bb2292c62739c3c9f370b7a","first_computed_at":"2026-05-18T00:40:25.797063Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:40:25.797063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F8/fxDUDWoT7G6ta+z75lAMw5xQB8d0usDDL+7S6hDsCNG2ekNwyKFlUwwfgoSw7FYmcnSA+ClqdhJ0Ubt6TAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:40:25.797648Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.03503","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb59790b75a0b6f4ea8eaf5f94ed212aaab815fd3d48ec6b55204bee455f1be0","sha256:04866ef152b299320a60c3e4eb485cfe0410101156a6037ff32929152bf861ea"],"state_sha256":"c906287456337f13c00210e6cfa88ce8070bead4d7c0545ac996994fb9b19b77"}