{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:5VNZCEZVPI3LHHIHYTQSTOSP4H","short_pith_number":"pith:5VNZCEZV","schema_version":"1.0","canonical_sha256":"ed5b9113357a36b39d07c4e129ba4fe1c58d638ce6ea483564f1be2406e95037","source":{"kind":"arxiv","id":"1706.03810","version":1},"attestation_state":"computed","paper":{"title":"Tunable coupling-induced resonance splitting in self-coupled Silicon ring cavity with robust spectral characteristics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Awanish Pandey, Shankar Kumar Selvaraja","submitted_at":"2017-06-12T18:58:35Z","abstract_excerpt":"We propose and demonstrate a self-coupled microring resonator for resonance splitting by mutual mode coupling of cavity mode and counter-propagating mode in Silicon-on-Insulator platform The resonator is constructed with a self-coupling region that can excite counter-propagating mode. We experimentally study the effect of self-coupling on the resonance splitting, resonance extinction, and quality-factor evolution and stability. Based on the coupling, we achieve 72% of FSR splitting for a cavity with FSR 2.1 nm with < 5% variation in the cavity quality factor. The self-coupled resonance splitti"},"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":"1706.03810","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-06-12T18:58:35Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"ff2648499071b7b128572998ab7f2910633d5d3116ac90f8c64ba6bcd30b527d","abstract_canon_sha256":"666b54981a8882fe2e6597397638a1122ad3f610fda8b6bb9b5f702ec4b7c1bf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:38.988691Z","signature_b64":"BG6TGuorTq/dq50G9OgAHXLDGvzgzf99vnOXfPolc4g5NoGGm8angNMJRyaB4Gg9346AVEee2Ol6Ln2dGvSrCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed5b9113357a36b39d07c4e129ba4fe1c58d638ce6ea483564f1be2406e95037","last_reissued_at":"2026-05-18T00:29:38.988176Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:38.988176Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tunable coupling-induced resonance splitting in self-coupled Silicon ring cavity with robust spectral characteristics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Awanish Pandey, Shankar Kumar Selvaraja","submitted_at":"2017-06-12T18:58:35Z","abstract_excerpt":"We propose and demonstrate a self-coupled microring resonator for resonance splitting by mutual mode coupling of cavity mode and counter-propagating mode in Silicon-on-Insulator platform The resonator is constructed with a self-coupling region that can excite counter-propagating mode. We experimentally study the effect of self-coupling on the resonance splitting, resonance extinction, and quality-factor evolution and stability. Based on the coupling, we achieve 72% of FSR splitting for a cavity with FSR 2.1 nm with < 5% variation in the cavity quality factor. The self-coupled resonance splitti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.03810","kind":"arxiv","version":1},"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":"1706.03810","created_at":"2026-05-18T00:29:38.988262+00:00"},{"alias_kind":"arxiv_version","alias_value":"1706.03810v1","created_at":"2026-05-18T00:29:38.988262+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.03810","created_at":"2026-05-18T00:29:38.988262+00:00"},{"alias_kind":"pith_short_12","alias_value":"5VNZCEZVPI3L","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_16","alias_value":"5VNZCEZVPI3LHHIH","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_8","alias_value":"5VNZCEZV","created_at":"2026-05-18T12:31:00.734936+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/5VNZCEZVPI3LHHIHYTQSTOSP4H","json":"https://pith.science/pith/5VNZCEZVPI3LHHIHYTQSTOSP4H.json","graph_json":"https://pith.science/api/pith-number/5VNZCEZVPI3LHHIHYTQSTOSP4H/graph.json","events_json":"https://pith.science/api/pith-number/5VNZCEZVPI3LHHIHYTQSTOSP4H/events.json","paper":"https://pith.science/paper/5VNZCEZV"},"agent_actions":{"view_html":"https://pith.science/pith/5VNZCEZVPI3LHHIHYTQSTOSP4H","download_json":"https://pith.science/pith/5VNZCEZVPI3LHHIHYTQSTOSP4H.json","view_paper":"https://pith.science/paper/5VNZCEZV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1706.03810&json=true","fetch_graph":"https://pith.science/api/pith-number/5VNZCEZVPI3LHHIHYTQSTOSP4H/graph.json","fetch_events":"https://pith.science/api/pith-number/5VNZCEZVPI3LHHIHYTQSTOSP4H/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5VNZCEZVPI3LHHIHYTQSTOSP4H/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5VNZCEZVPI3LHHIHYTQSTOSP4H/action/storage_attestation","attest_author":"https://pith.science/pith/5VNZCEZVPI3LHHIHYTQSTOSP4H/action/author_attestation","sign_citation":"https://pith.science/pith/5VNZCEZVPI3LHHIHYTQSTOSP4H/action/citation_signature","submit_replication":"https://pith.science/pith/5VNZCEZVPI3LHHIHYTQSTOSP4H/action/replication_record"}},"created_at":"2026-05-18T00:29:38.988262+00:00","updated_at":"2026-05-18T00:29:38.988262+00:00"}