{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:ZXGPMZ5XY6MWPO5AA2TUCPHVPR","short_pith_number":"pith:ZXGPMZ5X","schema_version":"1.0","canonical_sha256":"cdccf667b7c79967bba006a7413cf57c53a1d5f2f52c7cb42cc4a602f7c0374b","source":{"kind":"arxiv","id":"1012.2252","version":2},"attestation_state":"computed","paper":{"title":"Subwavelength electromagnetic diode: one-way response of cascading nonlinear meta-atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Chao Wu, Hongqiang Li, Jin Han, Xing Yu, Yang Cao, Yuancheng Fan, Zeyong Wei","submitted_at":"2010-12-10T12:48:35Z","abstract_excerpt":"We propose a scheme for realizing subwavelength electromagnetic diode by employing cascading nonlinear meta-atoms. One-way response is demonstrated on a microwave transmission line comprising of three metallic ring resonators acting as meta-atoms and a varactor as the nonlinear medium inclusion. Experiments show that our implementation can operate simultaneously as forward diode and backward diode at different frequencies. A transmission contrast of up to 14.7dB was achieved between forward and backward transmission. Subwavelength size of our diode should be useful for miniaturization of integ"},"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":"1012.2252","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-12-10T12:48:35Z","cross_cats_sorted":[],"title_canon_sha256":"e7afe61b59202e5a39d9e9321389510d4f7b77f55ceedc7e96ab360033b6cce0","abstract_canon_sha256":"eb60e955489eb087ade1bfafd2ef1a444b22e3e6847cffdfd45b56345987dfc5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:21:00.524812Z","signature_b64":"IlIn7N/eBIXjLWtkHON3YE9zTI0g7HGYaKnmTRPcUGbLDA7CexDbbV2X3x97REQ3r9CiEOt+DpVxStFs7ENbBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cdccf667b7c79967bba006a7413cf57c53a1d5f2f52c7cb42cc4a602f7c0374b","last_reissued_at":"2026-05-18T04:21:00.524104Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:21:00.524104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Subwavelength electromagnetic diode: one-way response of cascading nonlinear meta-atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Chao Wu, Hongqiang Li, Jin Han, Xing Yu, Yang Cao, Yuancheng Fan, Zeyong Wei","submitted_at":"2010-12-10T12:48:35Z","abstract_excerpt":"We propose a scheme for realizing subwavelength electromagnetic diode by employing cascading nonlinear meta-atoms. One-way response is demonstrated on a microwave transmission line comprising of three metallic ring resonators acting as meta-atoms and a varactor as the nonlinear medium inclusion. Experiments show that our implementation can operate simultaneously as forward diode and backward diode at different frequencies. A transmission contrast of up to 14.7dB was achieved between forward and backward transmission. Subwavelength size of our diode should be useful for miniaturization of integ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.2252","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":"1012.2252","created_at":"2026-05-18T04:21:00.524200+00:00"},{"alias_kind":"arxiv_version","alias_value":"1012.2252v2","created_at":"2026-05-18T04:21:00.524200+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.2252","created_at":"2026-05-18T04:21:00.524200+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZXGPMZ5XY6MW","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZXGPMZ5XY6MWPO5A","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZXGPMZ5X","created_at":"2026-05-18T12:26:18.847500+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/ZXGPMZ5XY6MWPO5AA2TUCPHVPR","json":"https://pith.science/pith/ZXGPMZ5XY6MWPO5AA2TUCPHVPR.json","graph_json":"https://pith.science/api/pith-number/ZXGPMZ5XY6MWPO5AA2TUCPHVPR/graph.json","events_json":"https://pith.science/api/pith-number/ZXGPMZ5XY6MWPO5AA2TUCPHVPR/events.json","paper":"https://pith.science/paper/ZXGPMZ5X"},"agent_actions":{"view_html":"https://pith.science/pith/ZXGPMZ5XY6MWPO5AA2TUCPHVPR","download_json":"https://pith.science/pith/ZXGPMZ5XY6MWPO5AA2TUCPHVPR.json","view_paper":"https://pith.science/paper/ZXGPMZ5X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1012.2252&json=true","fetch_graph":"https://pith.science/api/pith-number/ZXGPMZ5XY6MWPO5AA2TUCPHVPR/graph.json","fetch_events":"https://pith.science/api/pith-number/ZXGPMZ5XY6MWPO5AA2TUCPHVPR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZXGPMZ5XY6MWPO5AA2TUCPHVPR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZXGPMZ5XY6MWPO5AA2TUCPHVPR/action/storage_attestation","attest_author":"https://pith.science/pith/ZXGPMZ5XY6MWPO5AA2TUCPHVPR/action/author_attestation","sign_citation":"https://pith.science/pith/ZXGPMZ5XY6MWPO5AA2TUCPHVPR/action/citation_signature","submit_replication":"https://pith.science/pith/ZXGPMZ5XY6MWPO5AA2TUCPHVPR/action/replication_record"}},"created_at":"2026-05-18T04:21:00.524200+00:00","updated_at":"2026-05-18T04:21:00.524200+00:00"}