{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:WQ56SIOW67WN2G2X5OYYT56UZ5","short_pith_number":"pith:WQ56SIOW","schema_version":"1.0","canonical_sha256":"b43be921d6f7ecdd1b57ebb189f7d4cf7c03778f0310bca919825b665c743ab7","source":{"kind":"arxiv","id":"1002.2305","version":1},"attestation_state":"computed","paper":{"title":"Planar Metamaterials for Antireflection Coating","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"A. J. Taylor, A. K. Azad, F. Chen, H.-T. Chen, J. F. O'Hara, J. Zhou","submitted_at":"2010-02-11T09:01:23Z","abstract_excerpt":"We present a novel antireflection approach utilizing planar metamaterials on dielectric surfaces. It consists of a split-ring resonator array and a metal mesh separated by a thin dielectric spacer. The coating dramatically reduces the reflectance and greatly enhances the transmittance over a wide range of incidence angles and a narrow bandwidth. Antireflection is achieved by tailoring the magnitude and phase shifts of waves reflected and transmitted at metamaterial boundaries, resulting in a destructive interference in reflection and constructive interference in transmission. The coating can b"},"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":"1002.2305","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-02-11T09:01:23Z","cross_cats_sorted":[],"title_canon_sha256":"8cf6bb6c4f837e989e46afe5d3253586aff2ceee8f7d338de917f3cd7e5cdcb8","abstract_canon_sha256":"1d8f1c121a46a1cfa6be5f994cd7697a5401090d5b5067549675f0cab40f7668"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:41:15.265099Z","signature_b64":"0xUBvtpVOmHz9NH01MGojfmspGmorCtNoVtF5Byn4xwX29R+ViFy1yQfovPlGAKDZYslU6neSb98oV5zx/KeCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b43be921d6f7ecdd1b57ebb189f7d4cf7c03778f0310bca919825b665c743ab7","last_reissued_at":"2026-05-18T04:41:15.264596Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:41:15.264596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Planar Metamaterials for Antireflection Coating","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"A. J. Taylor, A. K. Azad, F. Chen, H.-T. Chen, J. F. O'Hara, J. Zhou","submitted_at":"2010-02-11T09:01:23Z","abstract_excerpt":"We present a novel antireflection approach utilizing planar metamaterials on dielectric surfaces. It consists of a split-ring resonator array and a metal mesh separated by a thin dielectric spacer. The coating dramatically reduces the reflectance and greatly enhances the transmittance over a wide range of incidence angles and a narrow bandwidth. Antireflection is achieved by tailoring the magnitude and phase shifts of waves reflected and transmitted at metamaterial boundaries, resulting in a destructive interference in reflection and constructive interference in transmission. The coating can b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.2305","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":"1002.2305","created_at":"2026-05-18T04:41:15.264660+00:00"},{"alias_kind":"arxiv_version","alias_value":"1002.2305v1","created_at":"2026-05-18T04:41:15.264660+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.2305","created_at":"2026-05-18T04:41:15.264660+00:00"},{"alias_kind":"pith_short_12","alias_value":"WQ56SIOW67WN","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_16","alias_value":"WQ56SIOW67WN2G2X","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_8","alias_value":"WQ56SIOW","created_at":"2026-05-18T12:26:17.028572+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/WQ56SIOW67WN2G2X5OYYT56UZ5","json":"https://pith.science/pith/WQ56SIOW67WN2G2X5OYYT56UZ5.json","graph_json":"https://pith.science/api/pith-number/WQ56SIOW67WN2G2X5OYYT56UZ5/graph.json","events_json":"https://pith.science/api/pith-number/WQ56SIOW67WN2G2X5OYYT56UZ5/events.json","paper":"https://pith.science/paper/WQ56SIOW"},"agent_actions":{"view_html":"https://pith.science/pith/WQ56SIOW67WN2G2X5OYYT56UZ5","download_json":"https://pith.science/pith/WQ56SIOW67WN2G2X5OYYT56UZ5.json","view_paper":"https://pith.science/paper/WQ56SIOW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1002.2305&json=true","fetch_graph":"https://pith.science/api/pith-number/WQ56SIOW67WN2G2X5OYYT56UZ5/graph.json","fetch_events":"https://pith.science/api/pith-number/WQ56SIOW67WN2G2X5OYYT56UZ5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WQ56SIOW67WN2G2X5OYYT56UZ5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WQ56SIOW67WN2G2X5OYYT56UZ5/action/storage_attestation","attest_author":"https://pith.science/pith/WQ56SIOW67WN2G2X5OYYT56UZ5/action/author_attestation","sign_citation":"https://pith.science/pith/WQ56SIOW67WN2G2X5OYYT56UZ5/action/citation_signature","submit_replication":"https://pith.science/pith/WQ56SIOW67WN2G2X5OYYT56UZ5/action/replication_record"}},"created_at":"2026-05-18T04:41:15.264660+00:00","updated_at":"2026-05-18T04:41:15.264660+00:00"}