{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:6WLXW2ZF6VRHGEEXU36RPDRCDS","short_pith_number":"pith:6WLXW2ZF","schema_version":"1.0","canonical_sha256":"f5977b6b25f562731097a6fd178e221cbac0116a09afa59a4e6368fe5208015f","source":{"kind":"arxiv","id":"1706.00420","version":1},"attestation_state":"computed","paper":{"title":"High-Q photonic crystal cavities in all-semiconductor photonic-crystal heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.other","physics.optics"],"primary_cat":"physics.app-ph","authors_text":"Marian Florescu, Stephen Sweeney, Zoe Bushell","submitted_at":"2017-06-01T09:40:21Z","abstract_excerpt":"Photonic crystal cavities enable the realization of high Q-factor and low mode-volume resonators, with typical architectures consisting of a thin suspended periodically-patterned layer to maximize confinement of light by strong index guiding. We investigate a heterostructure-based approach comprising a high refractive index core and lower refractive index cladding layers. Whilst confinement typically decreases with decreasing index contrast between the core and cladding layers, we show that, counter-intuitively, due to the confinement provided by the photonic band structure in the cladding lay"},"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":"1706.00420","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-06-01T09:40:21Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.other","physics.optics"],"title_canon_sha256":"7b4708ee8536cc61cd89bad2433db7ab143d313ca2a64626a2a49369d42a58ef","abstract_canon_sha256":"47dbc38973bdc456331704320a178f073939b7a88ffaf4b3a6916686945772a8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:51.878960Z","signature_b64":"j1Dh+zH60ySfFE2kTF3IJje1ny8uC/VoHFL/IQ6+nuWVBWbUGVzCdi7C1Z96ySX0uOnftcySEs0Fpg8gjD8EBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f5977b6b25f562731097a6fd178e221cbac0116a09afa59a4e6368fe5208015f","last_reissued_at":"2026-05-18T00:38:51.878346Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:51.878346Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High-Q photonic crystal cavities in all-semiconductor photonic-crystal heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.other","physics.optics"],"primary_cat":"physics.app-ph","authors_text":"Marian Florescu, Stephen Sweeney, Zoe Bushell","submitted_at":"2017-06-01T09:40:21Z","abstract_excerpt":"Photonic crystal cavities enable the realization of high Q-factor and low mode-volume resonators, with typical architectures consisting of a thin suspended periodically-patterned layer to maximize confinement of light by strong index guiding. We investigate a heterostructure-based approach comprising a high refractive index core and lower refractive index cladding layers. Whilst confinement typically decreases with decreasing index contrast between the core and cladding layers, we show that, counter-intuitively, due to the confinement provided by the photonic band structure in the cladding lay"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.00420","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":"1706.00420","created_at":"2026-05-18T00:38:51.878461+00:00"},{"alias_kind":"arxiv_version","alias_value":"1706.00420v1","created_at":"2026-05-18T00:38:51.878461+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.00420","created_at":"2026-05-18T00:38:51.878461+00:00"},{"alias_kind":"pith_short_12","alias_value":"6WLXW2ZF6VRH","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_16","alias_value":"6WLXW2ZF6VRHGEEX","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_8","alias_value":"6WLXW2ZF","created_at":"2026-05-18T12:31:03.183658+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/6WLXW2ZF6VRHGEEXU36RPDRCDS","json":"https://pith.science/pith/6WLXW2ZF6VRHGEEXU36RPDRCDS.json","graph_json":"https://pith.science/api/pith-number/6WLXW2ZF6VRHGEEXU36RPDRCDS/graph.json","events_json":"https://pith.science/api/pith-number/6WLXW2ZF6VRHGEEXU36RPDRCDS/events.json","paper":"https://pith.science/paper/6WLXW2ZF"},"agent_actions":{"view_html":"https://pith.science/pith/6WLXW2ZF6VRHGEEXU36RPDRCDS","download_json":"https://pith.science/pith/6WLXW2ZF6VRHGEEXU36RPDRCDS.json","view_paper":"https://pith.science/paper/6WLXW2ZF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1706.00420&json=true","fetch_graph":"https://pith.science/api/pith-number/6WLXW2ZF6VRHGEEXU36RPDRCDS/graph.json","fetch_events":"https://pith.science/api/pith-number/6WLXW2ZF6VRHGEEXU36RPDRCDS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6WLXW2ZF6VRHGEEXU36RPDRCDS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6WLXW2ZF6VRHGEEXU36RPDRCDS/action/storage_attestation","attest_author":"https://pith.science/pith/6WLXW2ZF6VRHGEEXU36RPDRCDS/action/author_attestation","sign_citation":"https://pith.science/pith/6WLXW2ZF6VRHGEEXU36RPDRCDS/action/citation_signature","submit_replication":"https://pith.science/pith/6WLXW2ZF6VRHGEEXU36RPDRCDS/action/replication_record"}},"created_at":"2026-05-18T00:38:51.878461+00:00","updated_at":"2026-05-18T00:38:51.878461+00:00"}