{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:D76RECNZWL7CKJ7BIAUCTUWOAP","short_pith_number":"pith:D76RECNZ","schema_version":"1.0","canonical_sha256":"1ffd1209b9b2fe2527e1402829d2ce03e8e903c5b1149ee2bc542d339568d4de","source":{"kind":"arxiv","id":"1107.3740","version":2},"attestation_state":"computed","paper":{"title":"Experimental Verification of 3D Plasmonic Cloaking in Free-Space","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["physics.class-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Aaron Kerkhoff, Andrea Alu, David Rainwater, Gabriel Moreno, Jason Soric, Kevin Melin","submitted_at":"2011-07-19T15:24:35Z","abstract_excerpt":"We report the experimental verification of metamaterial cloaking for a 3D object in free space. We apply the plasmonic cloaking technique, based on scattering cancellation, to suppress microwave scattering from a finite-length dielectric cylinder. We verify that scattering suppression is obtained all around the object in the near- and far-field and for different incidence angles, validating our measurements with analytical results and full-wave simulations. Our near-field and far-field measurements confirm that realistic and robust plasmonic metamaterial cloaks may be realized for elongated 3D"},"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":"1107.3740","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-07-19T15:24:35Z","cross_cats_sorted":["physics.class-ph"],"title_canon_sha256":"0d94a0c7cf24c96e2b7e95a6eda32ac0d22aa763ec6c33194c94a673ef8050b4","abstract_canon_sha256":"550572934321a9e41c35df1f06165460bef3e4d3697fea9e1a2c90b9a308cf5d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:42.535269Z","signature_b64":"wdVINu0+UUb4Nt56gYpWvb1Fu7e2nlhEKr2ohbgtLQ/Up/ZKzlLm1yEed8EZOWFJEbvnRIQyoX1PppH13gyGDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ffd1209b9b2fe2527e1402829d2ce03e8e903c5b1149ee2bc542d339568d4de","last_reissued_at":"2026-05-18T00:15:42.534832Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:42.534832Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Experimental Verification of 3D Plasmonic Cloaking in Free-Space","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["physics.class-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Aaron Kerkhoff, Andrea Alu, David Rainwater, Gabriel Moreno, Jason Soric, Kevin Melin","submitted_at":"2011-07-19T15:24:35Z","abstract_excerpt":"We report the experimental verification of metamaterial cloaking for a 3D object in free space. We apply the plasmonic cloaking technique, based on scattering cancellation, to suppress microwave scattering from a finite-length dielectric cylinder. We verify that scattering suppression is obtained all around the object in the near- and far-field and for different incidence angles, validating our measurements with analytical results and full-wave simulations. Our near-field and far-field measurements confirm that realistic and robust plasmonic metamaterial cloaks may be realized for elongated 3D"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.3740","kind":"arxiv","version":2},"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":"1107.3740","created_at":"2026-05-18T00:15:42.534903+00:00"},{"alias_kind":"arxiv_version","alias_value":"1107.3740v2","created_at":"2026-05-18T00:15:42.534903+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.3740","created_at":"2026-05-18T00:15:42.534903+00:00"},{"alias_kind":"pith_short_12","alias_value":"D76RECNZWL7C","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_16","alias_value":"D76RECNZWL7CKJ7B","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_8","alias_value":"D76RECNZ","created_at":"2026-05-18T12:26:26.731475+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/D76RECNZWL7CKJ7BIAUCTUWOAP","json":"https://pith.science/pith/D76RECNZWL7CKJ7BIAUCTUWOAP.json","graph_json":"https://pith.science/api/pith-number/D76RECNZWL7CKJ7BIAUCTUWOAP/graph.json","events_json":"https://pith.science/api/pith-number/D76RECNZWL7CKJ7BIAUCTUWOAP/events.json","paper":"https://pith.science/paper/D76RECNZ"},"agent_actions":{"view_html":"https://pith.science/pith/D76RECNZWL7CKJ7BIAUCTUWOAP","download_json":"https://pith.science/pith/D76RECNZWL7CKJ7BIAUCTUWOAP.json","view_paper":"https://pith.science/paper/D76RECNZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1107.3740&json=true","fetch_graph":"https://pith.science/api/pith-number/D76RECNZWL7CKJ7BIAUCTUWOAP/graph.json","fetch_events":"https://pith.science/api/pith-number/D76RECNZWL7CKJ7BIAUCTUWOAP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/D76RECNZWL7CKJ7BIAUCTUWOAP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/D76RECNZWL7CKJ7BIAUCTUWOAP/action/storage_attestation","attest_author":"https://pith.science/pith/D76RECNZWL7CKJ7BIAUCTUWOAP/action/author_attestation","sign_citation":"https://pith.science/pith/D76RECNZWL7CKJ7BIAUCTUWOAP/action/citation_signature","submit_replication":"https://pith.science/pith/D76RECNZWL7CKJ7BIAUCTUWOAP/action/replication_record"}},"created_at":"2026-05-18T00:15:42.534903+00:00","updated_at":"2026-05-18T00:15:42.534903+00:00"}