{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:KJSJYMKAMCG4ZB5PL6W24GG72W","short_pith_number":"pith:KJSJYMKA","schema_version":"1.0","canonical_sha256":"52649c3140608dcc87af5fadae18dfd5bd8e8b630bb4643ccc366c23f35c1b71","source":{"kind":"arxiv","id":"2606.18036","version":1},"attestation_state":"computed","paper":{"title":"Correlating Quasi-Optical Coupling Efficiency with Measured Receiver Noise Temperature in Metalens Coupled THz HEB Mixer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"physics.optics","authors_text":"Dingding Ren, Hua Li, Jiameng Wang, Jingqi Hu, Kangmin Zhou, Rui Wang","submitted_at":"2026-06-16T15:10:23Z","abstract_excerpt":"Quasi-optical coupling serves as the critical interface in terahertz (THz) heterodyne receiver systems, enabling efficient transfer of incident radiation to superconducting hot-electron bolometer (HEB) mixers through a focusing element and a planar microwave antenna. With recent advances in nanofabrication, planar dielectric metalenses have emerged as promising alternatives to conventional refractive optics due to their compactness and scalability. However, unlike conventional elliptical silicon lenses that are often treated as nearly ideal optical components, the focusing efficiency of metale"},"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":"2606.18036","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2026-06-16T15:10:23Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"0fb50938a0608bc278c01be4239a9fbd1751d32b61fb9fa1c9529a091032cd21","abstract_canon_sha256":"c24542cd9cef8055972ae409b418e7c7a2ef822c0c64bf9e080a5e1786d13d10"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:10:46.512681Z","signature_b64":"+YC+cIGJzYZK4nMYqx4zKuOFBYeE7TSXfFeDHSqFtbsCfKVJAfLpZOmXRv7591aM4m+v8wbnh0dwmjGpo9abDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"52649c3140608dcc87af5fadae18dfd5bd8e8b630bb4643ccc366c23f35c1b71","last_reissued_at":"2026-06-19T16:10:46.512345Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:10:46.512345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Correlating Quasi-Optical Coupling Efficiency with Measured Receiver Noise Temperature in Metalens Coupled THz HEB Mixer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"physics.optics","authors_text":"Dingding Ren, Hua Li, Jiameng Wang, Jingqi Hu, Kangmin Zhou, Rui Wang","submitted_at":"2026-06-16T15:10:23Z","abstract_excerpt":"Quasi-optical coupling serves as the critical interface in terahertz (THz) heterodyne receiver systems, enabling efficient transfer of incident radiation to superconducting hot-electron bolometer (HEB) mixers through a focusing element and a planar microwave antenna. With recent advances in nanofabrication, planar dielectric metalenses have emerged as promising alternatives to conventional refractive optics due to their compactness and scalability. However, unlike conventional elliptical silicon lenses that are often treated as nearly ideal optical components, the focusing efficiency of metale"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18036","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/2606.18036/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":"2606.18036","created_at":"2026-06-19T16:10:46.512397+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.18036v1","created_at":"2026-06-19T16:10:46.512397+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18036","created_at":"2026-06-19T16:10:46.512397+00:00"},{"alias_kind":"pith_short_12","alias_value":"KJSJYMKAMCG4","created_at":"2026-06-19T16:10:46.512397+00:00"},{"alias_kind":"pith_short_16","alias_value":"KJSJYMKAMCG4ZB5P","created_at":"2026-06-19T16:10:46.512397+00:00"},{"alias_kind":"pith_short_8","alias_value":"KJSJYMKA","created_at":"2026-06-19T16:10:46.512397+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/KJSJYMKAMCG4ZB5PL6W24GG72W","json":"https://pith.science/pith/KJSJYMKAMCG4ZB5PL6W24GG72W.json","graph_json":"https://pith.science/api/pith-number/KJSJYMKAMCG4ZB5PL6W24GG72W/graph.json","events_json":"https://pith.science/api/pith-number/KJSJYMKAMCG4ZB5PL6W24GG72W/events.json","paper":"https://pith.science/paper/KJSJYMKA"},"agent_actions":{"view_html":"https://pith.science/pith/KJSJYMKAMCG4ZB5PL6W24GG72W","download_json":"https://pith.science/pith/KJSJYMKAMCG4ZB5PL6W24GG72W.json","view_paper":"https://pith.science/paper/KJSJYMKA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.18036&json=true","fetch_graph":"https://pith.science/api/pith-number/KJSJYMKAMCG4ZB5PL6W24GG72W/graph.json","fetch_events":"https://pith.science/api/pith-number/KJSJYMKAMCG4ZB5PL6W24GG72W/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KJSJYMKAMCG4ZB5PL6W24GG72W/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KJSJYMKAMCG4ZB5PL6W24GG72W/action/storage_attestation","attest_author":"https://pith.science/pith/KJSJYMKAMCG4ZB5PL6W24GG72W/action/author_attestation","sign_citation":"https://pith.science/pith/KJSJYMKAMCG4ZB5PL6W24GG72W/action/citation_signature","submit_replication":"https://pith.science/pith/KJSJYMKAMCG4ZB5PL6W24GG72W/action/replication_record"}},"created_at":"2026-06-19T16:10:46.512397+00:00","updated_at":"2026-06-19T16:10:46.512397+00:00"}