{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:JO3SGJR52J75LQ4HNXZDFVBTWJ","short_pith_number":"pith:JO3SGJR5","schema_version":"1.0","canonical_sha256":"4bb723263dd27fd5c3876df232d433b245267d5f575b04812dd25ece6fee75f6","source":{"kind":"arxiv","id":"1205.0630","version":1},"attestation_state":"computed","paper":{"title":"Robust design of Si/Si3N4 high contrast grating mirror for mid-infrared VCSEL application","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Christyves Chevallier (LMOPS), Fr\\'ed\\'eric Genty (LMOPS), Joel Jacquet (LMOPS), Nicolas Fressengeas (LMOPS)","submitted_at":"2012-05-03T06:55:01Z","abstract_excerpt":"A Si/Si3N4 high contrast grating mirror has been designed for a VCSEL integration in mid-infrared ({\\lambda} = 2.65 $\\mu$m). The use of an optimization algorithm which maximizes a VCSEL mirror quality factor allowed the adjustment of the grating parameters while keeping large and shallow grating pattern. The robustness with respect to fabrication error has been enhanced thanks to a precise study of the grating dimension tolerances. The final mirror exhibits large high reflectivity bandwidth with a polarization selectivity and several percent of tolerance on the grating dimensions."},"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":"1205.0630","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-05-03T06:55:01Z","cross_cats_sorted":[],"title_canon_sha256":"fe21d2f61c3969bc9bdf16e8bdf33b6f14b061dada85dd20f637c922a81c8f52","abstract_canon_sha256":"c8c8450c3c8632647fb82d73d04f32e9c3ceb319f26d33a9c7d6a30a796fb168"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:56:25.356596Z","signature_b64":"mIcYyM01Uee9B3MobYTLQyyjcJ86EL+RRnlJiRC4bkac889Z6bqEYnAcP3BGjPta9rXMeGIVCWqACDHXAEThCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4bb723263dd27fd5c3876df232d433b245267d5f575b04812dd25ece6fee75f6","last_reissued_at":"2026-05-18T03:56:25.355987Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:56:25.355987Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Robust design of Si/Si3N4 high contrast grating mirror for mid-infrared VCSEL application","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Christyves Chevallier (LMOPS), Fr\\'ed\\'eric Genty (LMOPS), Joel Jacquet (LMOPS), Nicolas Fressengeas (LMOPS)","submitted_at":"2012-05-03T06:55:01Z","abstract_excerpt":"A Si/Si3N4 high contrast grating mirror has been designed for a VCSEL integration in mid-infrared ({\\lambda} = 2.65 $\\mu$m). The use of an optimization algorithm which maximizes a VCSEL mirror quality factor allowed the adjustment of the grating parameters while keeping large and shallow grating pattern. The robustness with respect to fabrication error has been enhanced thanks to a precise study of the grating dimension tolerances. The final mirror exhibits large high reflectivity bandwidth with a polarization selectivity and several percent of tolerance on the grating dimensions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.0630","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":"1205.0630","created_at":"2026-05-18T03:56:25.356076+00:00"},{"alias_kind":"arxiv_version","alias_value":"1205.0630v1","created_at":"2026-05-18T03:56:25.356076+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.0630","created_at":"2026-05-18T03:56:25.356076+00:00"},{"alias_kind":"pith_short_12","alias_value":"JO3SGJR52J75","created_at":"2026-05-18T12:27:11.947152+00:00"},{"alias_kind":"pith_short_16","alias_value":"JO3SGJR52J75LQ4H","created_at":"2026-05-18T12:27:11.947152+00:00"},{"alias_kind":"pith_short_8","alias_value":"JO3SGJR5","created_at":"2026-05-18T12:27:11.947152+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/JO3SGJR52J75LQ4HNXZDFVBTWJ","json":"https://pith.science/pith/JO3SGJR52J75LQ4HNXZDFVBTWJ.json","graph_json":"https://pith.science/api/pith-number/JO3SGJR52J75LQ4HNXZDFVBTWJ/graph.json","events_json":"https://pith.science/api/pith-number/JO3SGJR52J75LQ4HNXZDFVBTWJ/events.json","paper":"https://pith.science/paper/JO3SGJR5"},"agent_actions":{"view_html":"https://pith.science/pith/JO3SGJR52J75LQ4HNXZDFVBTWJ","download_json":"https://pith.science/pith/JO3SGJR52J75LQ4HNXZDFVBTWJ.json","view_paper":"https://pith.science/paper/JO3SGJR5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1205.0630&json=true","fetch_graph":"https://pith.science/api/pith-number/JO3SGJR52J75LQ4HNXZDFVBTWJ/graph.json","fetch_events":"https://pith.science/api/pith-number/JO3SGJR52J75LQ4HNXZDFVBTWJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JO3SGJR52J75LQ4HNXZDFVBTWJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JO3SGJR52J75LQ4HNXZDFVBTWJ/action/storage_attestation","attest_author":"https://pith.science/pith/JO3SGJR52J75LQ4HNXZDFVBTWJ/action/author_attestation","sign_citation":"https://pith.science/pith/JO3SGJR52J75LQ4HNXZDFVBTWJ/action/citation_signature","submit_replication":"https://pith.science/pith/JO3SGJR52J75LQ4HNXZDFVBTWJ/action/replication_record"}},"created_at":"2026-05-18T03:56:25.356076+00:00","updated_at":"2026-05-18T03:56:25.356076+00:00"}