{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:Z4UC4EKPQTXHIHZ66T5FAJMONV","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":"a64966692fb5bf5c9905e20c006012b08f179d3116ac177f1d6da64871570a8f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-09-13T06:33:08Z","title_canon_sha256":"2cb88da9422bf5a10653e6754499624dec46e017a86fc1d11772945036bd7fa3"},"schema_version":"1.0","source":{"id":"1209.2787","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.2787","created_at":"2026-05-18T01:54:29Z"},{"alias_kind":"arxiv_version","alias_value":"1209.2787v1","created_at":"2026-05-18T01:54:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.2787","created_at":"2026-05-18T01:54:29Z"},{"alias_kind":"pith_short_12","alias_value":"Z4UC4EKPQTXH","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"Z4UC4EKPQTXHIHZ6","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"Z4UC4EKP","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:95c47269c63b4eec5bf2f184ff2f6d998cff93a038da0fec3330482557c6c897","target":"graph","created_at":"2026-05-18T01:54:29Z","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":"In this Letter, we study the transmission response of microwaves through two identical metallic plates machined with ultranarrow slit arrays. The measured and calculated transmission spectra consistently display a striking transmission peak at wavelength much larger than any characteristic length of the structure (e.g., about twenty-fold of the lattice period), which can not be directly explained by the existing mechanisms. Both the LC-circuit-based microscopic picture and the effective-medium-based macroscopic model are established to capture the essential physics behind such unexpected reson","authors_text":"Bo Hou, Chunyin Qiu, Feng Li, Ruirui Chen, Sucheng Li, Zhengyou Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-09-13T06:33:08Z","title":"Deep Subwavelength Electromagnetic Transparency through Dual Metallic Gratings with Ultranarrow Slits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.2787","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":"sha256:33814920f06ee392db33be2d1176bea314a325963af78297c3787d6ba5141f0f","target":"record","created_at":"2026-05-18T01:54:29Z","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":"a64966692fb5bf5c9905e20c006012b08f179d3116ac177f1d6da64871570a8f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-09-13T06:33:08Z","title_canon_sha256":"2cb88da9422bf5a10653e6754499624dec46e017a86fc1d11772945036bd7fa3"},"schema_version":"1.0","source":{"id":"1209.2787","kind":"arxiv","version":1}},"canonical_sha256":"cf282e114f84ee741f3ef4fa50258e6d55512a2fb9130d5d4876754bd82894a4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cf282e114f84ee741f3ef4fa50258e6d55512a2fb9130d5d4876754bd82894a4","first_computed_at":"2026-05-18T01:54:29.647130Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:29.647130Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JnGyenAC8t0OFhpy/c2fkT531MnEbfCaqPVQrvdWa/vJAl3Ur8T0DSdOmsmzf9PcjJjVp49bisY//VxC2gSSCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:29.647639Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.2787","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:33814920f06ee392db33be2d1176bea314a325963af78297c3787d6ba5141f0f","sha256:95c47269c63b4eec5bf2f184ff2f6d998cff93a038da0fec3330482557c6c897"],"state_sha256":"f68decb20d3db4df5859dc2819c6fa7443d9f31f083e9b8c62694b54f5ae9bdd"}