{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:CPZOSOANP35WR7YTFBHJVWD5CQ","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":"14415de97d2518ad4215d67ff59f66cc9af99bb1ec0610a0fa697dc31751b0bc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-07-08T11:22:13Z","title_canon_sha256":"383ea25d269fbfa91bb74496e4faad2a20a79a9f7b12b5450a05b9341471f519"},"schema_version":"1.0","source":{"id":"1007.1349","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.1349","created_at":"2026-05-18T02:06:23Z"},{"alias_kind":"arxiv_version","alias_value":"1007.1349v1","created_at":"2026-05-18T02:06:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.1349","created_at":"2026-05-18T02:06:23Z"},{"alias_kind":"pith_short_12","alias_value":"CPZOSOANP35W","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"CPZOSOANP35WR7YT","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"CPZOSOAN","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:f4122addbbb3431d0dea4b2c21f625c568c7ea34321a17c30fa6f899508bf6a9","target":"graph","created_at":"2026-05-18T02:06:23Z","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":"Coordinate transformation is applied to design an all-dielectric device for Extraordinary Transmission (ET) in a single sub-wavelength slit. The proposed device has a broadband feature and can be applied from microwave to visible frequency bands. Finite-Difference Time-Domain (FDTD) simulations are used to verify the device's performance. The results show that significantly increased transmission is achieved through the sub-wavelength aperture from 4 GHz to 8 GHz when the device is applied. In contrast with previously reported systems, the frequency sensitivity of the new device is very low.","authors_text":"Francisco Medina, Wenxuan Tang, Yang Hao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-07-08T11:22:13Z","title":"Broadband Extraordinary Transmission in a Single Sub-wavelength Aperture"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.1349","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":"sha256:3269363b0f07edff87c634761630ee98df6b529482de9b593be6cb2a97bc14f1","target":"record","created_at":"2026-05-18T02:06:23Z","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":"14415de97d2518ad4215d67ff59f66cc9af99bb1ec0610a0fa697dc31751b0bc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-07-08T11:22:13Z","title_canon_sha256":"383ea25d269fbfa91bb74496e4faad2a20a79a9f7b12b5450a05b9341471f519"},"schema_version":"1.0","source":{"id":"1007.1349","kind":"arxiv","version":1}},"canonical_sha256":"13f2e9380d7efb68ff13284e9ad87d141e7bb86f3153fa17e700c32387f46436","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"13f2e9380d7efb68ff13284e9ad87d141e7bb86f3153fa17e700c32387f46436","first_computed_at":"2026-05-18T02:06:23.920291Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:23.920291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wqMyiaCF5J38oVKuAiVQD3h4qtIZQVMlfZD4/h+azwCyI1Undd3q2ZLZFYnxGB1mUpJU7zKdBRzby9MDmNTNBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:23.920977Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.1349","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3269363b0f07edff87c634761630ee98df6b529482de9b593be6cb2a97bc14f1","sha256:f4122addbbb3431d0dea4b2c21f625c568c7ea34321a17c30fa6f899508bf6a9"],"state_sha256":"db8cdf7a98d6fa498af2fb4141607f644294691fe1d860b73d00bc8eb24ca7f7"}