{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:K6JMS6F2YXFCNY4V6BSPYIM4O7","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":"7961623ac3123ffba30344b9fca1e2a8b158f5f19914c0b8950a0256c9282174","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-08-03T21:30:18Z","title_canon_sha256":"cc1fb24bf030616a580a2fcc06b6024a3a1e8c65a70c8fc0e2d788034576d394"},"schema_version":"1.0","source":{"id":"1708.01314","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.01314","created_at":"2026-05-18T00:06:41Z"},{"alias_kind":"arxiv_version","alias_value":"1708.01314v1","created_at":"2026-05-18T00:06:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.01314","created_at":"2026-05-18T00:06:41Z"},{"alias_kind":"pith_short_12","alias_value":"K6JMS6F2YXFC","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"K6JMS6F2YXFCNY4V","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"K6JMS6F2","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:d21a1564f303878faff194ff8c4aeed340398c6c621a5ec18c7b1a0add56debb","target":"graph","created_at":"2026-05-18T00:06:41Z","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":"Solid state light emitters rely on metallic contacts with high sheet-conductivity for effective charge injection. Unfortunately, such contacts also support surface plasmon polariton (SPP) excitations that dissipate optical energy into the metal and limit the external quantum efficiency. Here, inspired by the concept of radio-frequency (RF) high-impedance surfaces and their use in conformal antennas we illustrate how electrodes can be nanopatterned to simultaneously provide a high DC electrical conductivity and high-impedance at optical frequencies. Such electrodes do not support SPPs across th","authors_text":"Alberto G. Curto, Majid Esfandyarpour, Mark L. Brongersma, Nader Engheta, Pieter G. Kik","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-08-03T21:30:18Z","title":"Optical emission near a high-impedance mirror"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.01314","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":"sha256:07ce03483932de6b2993cac0dca756a868d364f86fde027be69d48a61917087c","target":"record","created_at":"2026-05-18T00:06:41Z","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":"7961623ac3123ffba30344b9fca1e2a8b158f5f19914c0b8950a0256c9282174","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-08-03T21:30:18Z","title_canon_sha256":"cc1fb24bf030616a580a2fcc06b6024a3a1e8c65a70c8fc0e2d788034576d394"},"schema_version":"1.0","source":{"id":"1708.01314","kind":"arxiv","version":1}},"canonical_sha256":"5792c978bac5ca26e395f064fc219c77f72ffcad54fbb3af1d94b18f60047795","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5792c978bac5ca26e395f064fc219c77f72ffcad54fbb3af1d94b18f60047795","first_computed_at":"2026-05-18T00:06:41.615587Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:41.615587Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zFh0hTwda4uC4QZF5YeJQWimnckUH8IATeoko1q7jcBlHTG3ese17J6W4tO7J27dzRUD0Qqhbc++24dhvGAVCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:41.616181Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.01314","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07ce03483932de6b2993cac0dca756a868d364f86fde027be69d48a61917087c","sha256:d21a1564f303878faff194ff8c4aeed340398c6c621a5ec18c7b1a0add56debb"],"state_sha256":"2d42582ed8e0a98df2144712faafe6243f731b632af9eb36f315f563983b4925"}