{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:4SG6TECZVH5PXCMEXLLMI7FGL4","short_pith_number":"pith:4SG6TECZ","schema_version":"1.0","canonical_sha256":"e48de99059a9fafb8984bad6c47ca65f16346879cb633764e60427cfe704d99f","source":{"kind":"arxiv","id":"1603.08727","version":1},"attestation_state":"computed","paper":{"title":"Multifunctional Cascaded Metamaterials: Integrated Transmitarrays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Amr A. Elsakka, Ihar A. Faniayeu, Sergei A. Tretyakov, Svetlana N. Tcvetkova, Viktar S. Asadchy","submitted_at":"2016-03-29T11:35:45Z","abstract_excerpt":"Control of electromagnetic waves using engineered materials is very important in a wide range of applications, therefore there is always a continuous need for new and more efficient solutions. Known natural and artificial materials and surfaces provide a particular functionality in the frequency range they operate but cast a \"shadow\" and produce reflections at other frequencies. Here, we introduce a concept of multifunctional engineered materials that possess different predetermined functionalities at different frequencies. Such response can be accomplished by cascading metasurfaces (thin comp"},"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":"1603.08727","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-03-29T11:35:45Z","cross_cats_sorted":[],"title_canon_sha256":"0705b318a2c925a96b266055d4173e12f1e40b46bd060888c98f2c813ccbf6b4","abstract_canon_sha256":"9e01a95ea1ac012a6e9edbaddbaf2bb1aa2a75cd0851bff2c3f6e7a0eb50eb47"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:00:39.489225Z","signature_b64":"860+4xsuwz4BG2CLaeoHk6b+OTqnw7f0Vw3GFtOAbApAOVItbcPbhIl+SM7d4XRCwETZmL+emEMluqJ78cj7CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e48de99059a9fafb8984bad6c47ca65f16346879cb633764e60427cfe704d99f","last_reissued_at":"2026-05-18T01:00:39.488731Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:00:39.488731Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Multifunctional Cascaded Metamaterials: Integrated Transmitarrays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Amr A. Elsakka, Ihar A. Faniayeu, Sergei A. Tretyakov, Svetlana N. Tcvetkova, Viktar S. Asadchy","submitted_at":"2016-03-29T11:35:45Z","abstract_excerpt":"Control of electromagnetic waves using engineered materials is very important in a wide range of applications, therefore there is always a continuous need for new and more efficient solutions. Known natural and artificial materials and surfaces provide a particular functionality in the frequency range they operate but cast a \"shadow\" and produce reflections at other frequencies. Here, we introduce a concept of multifunctional engineered materials that possess different predetermined functionalities at different frequencies. Such response can be accomplished by cascading metasurfaces (thin comp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.08727","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":"1603.08727","created_at":"2026-05-18T01:00:39.488814+00:00"},{"alias_kind":"arxiv_version","alias_value":"1603.08727v1","created_at":"2026-05-18T01:00:39.488814+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.08727","created_at":"2026-05-18T01:00:39.488814+00:00"},{"alias_kind":"pith_short_12","alias_value":"4SG6TECZVH5P","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_16","alias_value":"4SG6TECZVH5PXCME","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_8","alias_value":"4SG6TECZ","created_at":"2026-05-18T12:29:58.707656+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/4SG6TECZVH5PXCMEXLLMI7FGL4","json":"https://pith.science/pith/4SG6TECZVH5PXCMEXLLMI7FGL4.json","graph_json":"https://pith.science/api/pith-number/4SG6TECZVH5PXCMEXLLMI7FGL4/graph.json","events_json":"https://pith.science/api/pith-number/4SG6TECZVH5PXCMEXLLMI7FGL4/events.json","paper":"https://pith.science/paper/4SG6TECZ"},"agent_actions":{"view_html":"https://pith.science/pith/4SG6TECZVH5PXCMEXLLMI7FGL4","download_json":"https://pith.science/pith/4SG6TECZVH5PXCMEXLLMI7FGL4.json","view_paper":"https://pith.science/paper/4SG6TECZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1603.08727&json=true","fetch_graph":"https://pith.science/api/pith-number/4SG6TECZVH5PXCMEXLLMI7FGL4/graph.json","fetch_events":"https://pith.science/api/pith-number/4SG6TECZVH5PXCMEXLLMI7FGL4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4SG6TECZVH5PXCMEXLLMI7FGL4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4SG6TECZVH5PXCMEXLLMI7FGL4/action/storage_attestation","attest_author":"https://pith.science/pith/4SG6TECZVH5PXCMEXLLMI7FGL4/action/author_attestation","sign_citation":"https://pith.science/pith/4SG6TECZVH5PXCMEXLLMI7FGL4/action/citation_signature","submit_replication":"https://pith.science/pith/4SG6TECZVH5PXCMEXLLMI7FGL4/action/replication_record"}},"created_at":"2026-05-18T01:00:39.488814+00:00","updated_at":"2026-05-18T01:00:39.488814+00:00"}