{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:B2CA7LF4FTYDGIRZMKS7G7NHBT","short_pith_number":"pith:B2CA7LF4","schema_version":"1.0","canonical_sha256":"0e840facbc2cf033223962a5f37da70cd1ce0685524ddfc7abad572218098b97","source":{"kind":"arxiv","id":"1612.01836","version":3},"attestation_state":"computed","paper":{"title":"Diamond Configuration for Non-reciprocal Transmission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Sina Khorasani","submitted_at":"2016-12-02T13:38:04Z","abstract_excerpt":"A system scheme is presented which allows non-reciprocal wave transmission or directional amplification of electromagnetic signals, using a boxed four-node method. Edges represent strong hopping interactions and diagonals stand for weak parametric interactions. Using careful optimization of values for design parameters, we are able to obtain non-reciprocity in excess of 12dB and 130dB for intrinsic and extrinsic configurations at identical input/output frequencies. For the directional amplification, an isolation as high as 40dB is demonstrated with forward/backward gains of $\\pm$20dB. Cascadin"},"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":"1612.01836","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-12-02T13:38:04Z","cross_cats_sorted":[],"title_canon_sha256":"81cf7fceedf8acaf526fb35560fdb6e90260e06f0dc7e73947e5f063151643d5","abstract_canon_sha256":"2b8b504bab59f300d413fe8834da6503d7900b6a01ee30fc6547a4b44e1712c8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:12.606817Z","signature_b64":"0hoXY2Pi6kjkEF40JAjWr6SMuQTenkQ5RyuLfdSfF7naaa55rLRjJrWuF5jIE/DNhYzG0I4Cgo8KAyuMGKdiAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e840facbc2cf033223962a5f37da70cd1ce0685524ddfc7abad572218098b97","last_reissued_at":"2026-05-18T00:42:12.606273Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:12.606273Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Diamond Configuration for Non-reciprocal Transmission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Sina Khorasani","submitted_at":"2016-12-02T13:38:04Z","abstract_excerpt":"A system scheme is presented which allows non-reciprocal wave transmission or directional amplification of electromagnetic signals, using a boxed four-node method. Edges represent strong hopping interactions and diagonals stand for weak parametric interactions. Using careful optimization of values for design parameters, we are able to obtain non-reciprocity in excess of 12dB and 130dB for intrinsic and extrinsic configurations at identical input/output frequencies. For the directional amplification, an isolation as high as 40dB is demonstrated with forward/backward gains of $\\pm$20dB. Cascadin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.01836","kind":"arxiv","version":3},"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":"1612.01836","created_at":"2026-05-18T00:42:12.606366+00:00"},{"alias_kind":"arxiv_version","alias_value":"1612.01836v3","created_at":"2026-05-18T00:42:12.606366+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.01836","created_at":"2026-05-18T00:42:12.606366+00:00"},{"alias_kind":"pith_short_12","alias_value":"B2CA7LF4FTYD","created_at":"2026-05-18T12:30:07.202191+00:00"},{"alias_kind":"pith_short_16","alias_value":"B2CA7LF4FTYDGIRZ","created_at":"2026-05-18T12:30:07.202191+00:00"},{"alias_kind":"pith_short_8","alias_value":"B2CA7LF4","created_at":"2026-05-18T12:30:07.202191+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/B2CA7LF4FTYDGIRZMKS7G7NHBT","json":"https://pith.science/pith/B2CA7LF4FTYDGIRZMKS7G7NHBT.json","graph_json":"https://pith.science/api/pith-number/B2CA7LF4FTYDGIRZMKS7G7NHBT/graph.json","events_json":"https://pith.science/api/pith-number/B2CA7LF4FTYDGIRZMKS7G7NHBT/events.json","paper":"https://pith.science/paper/B2CA7LF4"},"agent_actions":{"view_html":"https://pith.science/pith/B2CA7LF4FTYDGIRZMKS7G7NHBT","download_json":"https://pith.science/pith/B2CA7LF4FTYDGIRZMKS7G7NHBT.json","view_paper":"https://pith.science/paper/B2CA7LF4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1612.01836&json=true","fetch_graph":"https://pith.science/api/pith-number/B2CA7LF4FTYDGIRZMKS7G7NHBT/graph.json","fetch_events":"https://pith.science/api/pith-number/B2CA7LF4FTYDGIRZMKS7G7NHBT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B2CA7LF4FTYDGIRZMKS7G7NHBT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B2CA7LF4FTYDGIRZMKS7G7NHBT/action/storage_attestation","attest_author":"https://pith.science/pith/B2CA7LF4FTYDGIRZMKS7G7NHBT/action/author_attestation","sign_citation":"https://pith.science/pith/B2CA7LF4FTYDGIRZMKS7G7NHBT/action/citation_signature","submit_replication":"https://pith.science/pith/B2CA7LF4FTYDGIRZMKS7G7NHBT/action/replication_record"}},"created_at":"2026-05-18T00:42:12.606366+00:00","updated_at":"2026-05-18T00:42:12.606366+00:00"}