{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:FQSCQUJDCB4ZCZTSPNDIMQZLXY","short_pith_number":"pith:FQSCQUJD","schema_version":"1.0","canonical_sha256":"2c2428512310799166727b4686432bbe0bee9dd62ed0a8c7e6b39fdaf16fed09","source":{"kind":"arxiv","id":"1702.05590","version":1},"attestation_state":"computed","paper":{"title":"Soft-proton exchange on Magnesium-oxide-doped substrates a route toward efficient and power-resistant nonlinear converters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"F. Doutre, G. Ayenew, G. Legoff, H. Tronche, M. de Micheli, P. Baldi, S. Tanzilli, T. Lunghi","submitted_at":"2017-02-18T09:46:59Z","abstract_excerpt":"Despite its attractive features, Congruent-melted Lithium Niobate (CLN) suffers from Photo-Refractive Damage (PRD). This light-induced refractive-index change hampers the use of CLN when high-power densities are in play, a typical regime in integrated optics. The resistance to PRD can be largely improved by doping the lithium-niobate substrates with magnesium oxide. However, the fabrication of waveguides on MgO-doped substrates is not as effective as for CLN: either the resistance to PRD is strongly reduced by the waveguide fabrication process (as it happens in Ti-indiffused waveguides) or the"},"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":"1702.05590","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-02-18T09:46:59Z","cross_cats_sorted":[],"title_canon_sha256":"5e783b24f810a699a307a64df2767e49adf87cb49472d09bd65f8e8fb729f458","abstract_canon_sha256":"9e5fba02525fcf0c9735b54619e11ec063164421314c016e3e8b9c53ead2ead2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:57.570021Z","signature_b64":"GvSdcyqZPLPWyul9zvR7cU5LTjW1EFE+jQLPVBDiynyFe0Ha4XiCsCLOg9MFI4aJMGpK5MdyKfvrULJabIv9CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c2428512310799166727b4686432bbe0bee9dd62ed0a8c7e6b39fdaf16fed09","last_reissued_at":"2026-05-18T00:38:57.569404Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:57.569404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Soft-proton exchange on Magnesium-oxide-doped substrates a route toward efficient and power-resistant nonlinear converters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"F. Doutre, G. Ayenew, G. Legoff, H. Tronche, M. de Micheli, P. Baldi, S. Tanzilli, T. Lunghi","submitted_at":"2017-02-18T09:46:59Z","abstract_excerpt":"Despite its attractive features, Congruent-melted Lithium Niobate (CLN) suffers from Photo-Refractive Damage (PRD). This light-induced refractive-index change hampers the use of CLN when high-power densities are in play, a typical regime in integrated optics. The resistance to PRD can be largely improved by doping the lithium-niobate substrates with magnesium oxide. However, the fabrication of waveguides on MgO-doped substrates is not as effective as for CLN: either the resistance to PRD is strongly reduced by the waveguide fabrication process (as it happens in Ti-indiffused waveguides) or the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.05590","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":"1702.05590","created_at":"2026-05-18T00:38:57.569486+00:00"},{"alias_kind":"arxiv_version","alias_value":"1702.05590v1","created_at":"2026-05-18T00:38:57.569486+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.05590","created_at":"2026-05-18T00:38:57.569486+00:00"},{"alias_kind":"pith_short_12","alias_value":"FQSCQUJDCB4Z","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_16","alias_value":"FQSCQUJDCB4ZCZTS","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_8","alias_value":"FQSCQUJD","created_at":"2026-05-18T12:31:15.632608+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/FQSCQUJDCB4ZCZTSPNDIMQZLXY","json":"https://pith.science/pith/FQSCQUJDCB4ZCZTSPNDIMQZLXY.json","graph_json":"https://pith.science/api/pith-number/FQSCQUJDCB4ZCZTSPNDIMQZLXY/graph.json","events_json":"https://pith.science/api/pith-number/FQSCQUJDCB4ZCZTSPNDIMQZLXY/events.json","paper":"https://pith.science/paper/FQSCQUJD"},"agent_actions":{"view_html":"https://pith.science/pith/FQSCQUJDCB4ZCZTSPNDIMQZLXY","download_json":"https://pith.science/pith/FQSCQUJDCB4ZCZTSPNDIMQZLXY.json","view_paper":"https://pith.science/paper/FQSCQUJD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1702.05590&json=true","fetch_graph":"https://pith.science/api/pith-number/FQSCQUJDCB4ZCZTSPNDIMQZLXY/graph.json","fetch_events":"https://pith.science/api/pith-number/FQSCQUJDCB4ZCZTSPNDIMQZLXY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FQSCQUJDCB4ZCZTSPNDIMQZLXY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FQSCQUJDCB4ZCZTSPNDIMQZLXY/action/storage_attestation","attest_author":"https://pith.science/pith/FQSCQUJDCB4ZCZTSPNDIMQZLXY/action/author_attestation","sign_citation":"https://pith.science/pith/FQSCQUJDCB4ZCZTSPNDIMQZLXY/action/citation_signature","submit_replication":"https://pith.science/pith/FQSCQUJDCB4ZCZTSPNDIMQZLXY/action/replication_record"}},"created_at":"2026-05-18T00:38:57.569486+00:00","updated_at":"2026-05-18T00:38:57.569486+00:00"}