{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:5T6XBDDX233FGCRQJTSYU6TTIH","short_pith_number":"pith:5T6XBDDX","canonical_record":{"source":{"id":"1603.05267","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-03-16T20:32:24Z","cross_cats_sorted":[],"title_canon_sha256":"5c762cabc065a956c40c8b6e8e17a7dcf06f10d25ab312e0a94fd648940287b1","abstract_canon_sha256":"8a7226fbd907f97ec4c2ad14047ec161c7fe200e12ab08cad1f6020bf5574a68"},"schema_version":"1.0"},"canonical_sha256":"ecfd708c77d6f6530a304ce58a7a7341c76a2311fcae5315e36a282e91df3d1f","source":{"kind":"arxiv","id":"1603.05267","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.05267","created_at":"2026-05-18T01:18:56Z"},{"alias_kind":"arxiv_version","alias_value":"1603.05267v1","created_at":"2026-05-18T01:18:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05267","created_at":"2026-05-18T01:18:56Z"},{"alias_kind":"pith_short_12","alias_value":"5T6XBDDX233F","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5T6XBDDX233FGCRQ","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5T6XBDDX","created_at":"2026-05-18T12:30:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:5T6XBDDX233FGCRQJTSYU6TTIH","target":"record","payload":{"canonical_record":{"source":{"id":"1603.05267","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-03-16T20:32:24Z","cross_cats_sorted":[],"title_canon_sha256":"5c762cabc065a956c40c8b6e8e17a7dcf06f10d25ab312e0a94fd648940287b1","abstract_canon_sha256":"8a7226fbd907f97ec4c2ad14047ec161c7fe200e12ab08cad1f6020bf5574a68"},"schema_version":"1.0"},"canonical_sha256":"ecfd708c77d6f6530a304ce58a7a7341c76a2311fcae5315e36a282e91df3d1f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:56.756787Z","signature_b64":"Q6Hi9kS/26UgA2sFz7R7PMhbGbH7AnWIm9Zu6B1i13I5StaqdIyd2wSDJoJ3AI4LhF2tcuCOqd5bzTzKvHG9AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ecfd708c77d6f6530a304ce58a7a7341c76a2311fcae5315e36a282e91df3d1f","last_reissued_at":"2026-05-18T01:18:56.756336Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:56.756336Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.05267","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:18:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QFRJfKFnzJ5WPtwksqtTkyPzqE5ruJ6wOr72Pj/qjK4gVOu3Hpa+lIFmyIg5qd58voBhd35yV83oo1KWSOGuDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:29:33.719428Z"},"content_sha256":"5f29ad25f853699ea82e1c67ea5f0e1df8b16bc6d8bab7a347a67b37fa5380f0","schema_version":"1.0","event_id":"sha256:5f29ad25f853699ea82e1c67ea5f0e1df8b16bc6d8bab7a347a67b37fa5380f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:5T6XBDDX233FGCRQJTSYU6TTIH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"LiNbO3 ridge waveguides realized by precision dicing on silicon for high efficiency second harmonic generation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Brahim Dahmani, Fabien Henrot, Fabrice Devaux, Florent Bassignot, Herv\\'e Maillotte, Ludovic Gauthier-Manuel, Mathieu Chauvet, Vincent P\\^echeur","submitted_at":"2016-03-16T20:32:24Z","abstract_excerpt":"Nonlinear periodically poled ridge LiNbO3 waveguides have been fabricated on silicon substrates. Components are carved with only use of a precision dicing machine without need for grinding or polishing steps. They show efficient second harmonic generation at telecommunication wavelengths with normalized conversion reaching 204%/W in a 15 mm long device. Influence of geometrical non uniformities of waveguides due to fabrication process is asserted. Components characteristics are studied notably their robustness and tunability versus temperature."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05267","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:18:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q1OYb/EaujxJlLeoiKKYECVSFStO9XiTPvEhRjs92Y981dYb4LhHwFlpUOleN8Fl8sZjCGLrHd/5TQZcWKaOAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:29:33.720064Z"},"content_sha256":"051d1ea1cc8641d5185e55bba0f2c05eb936d96c35d96ff05c400d9691c94b5b","schema_version":"1.0","event_id":"sha256:051d1ea1cc8641d5185e55bba0f2c05eb936d96c35d96ff05c400d9691c94b5b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5T6XBDDX233FGCRQJTSYU6TTIH/bundle.json","state_url":"https://pith.science/pith/5T6XBDDX233FGCRQJTSYU6TTIH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5T6XBDDX233FGCRQJTSYU6TTIH/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-25T18:29:33Z","links":{"resolver":"https://pith.science/pith/5T6XBDDX233FGCRQJTSYU6TTIH","bundle":"https://pith.science/pith/5T6XBDDX233FGCRQJTSYU6TTIH/bundle.json","state":"https://pith.science/pith/5T6XBDDX233FGCRQJTSYU6TTIH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5T6XBDDX233FGCRQJTSYU6TTIH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:5T6XBDDX233FGCRQJTSYU6TTIH","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"8a7226fbd907f97ec4c2ad14047ec161c7fe200e12ab08cad1f6020bf5574a68","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-03-16T20:32:24Z","title_canon_sha256":"5c762cabc065a956c40c8b6e8e17a7dcf06f10d25ab312e0a94fd648940287b1"},"schema_version":"1.0","source":{"id":"1603.05267","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.05267","created_at":"2026-05-18T01:18:56Z"},{"alias_kind":"arxiv_version","alias_value":"1603.05267v1","created_at":"2026-05-18T01:18:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05267","created_at":"2026-05-18T01:18:56Z"},{"alias_kind":"pith_short_12","alias_value":"5T6XBDDX233F","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5T6XBDDX233FGCRQ","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5T6XBDDX","created_at":"2026-05-18T12:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:051d1ea1cc8641d5185e55bba0f2c05eb936d96c35d96ff05c400d9691c94b5b","target":"graph","created_at":"2026-05-18T01:18:56Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Nonlinear periodically poled ridge LiNbO3 waveguides have been fabricated on silicon substrates. Components are carved with only use of a precision dicing machine without need for grinding or polishing steps. They show efficient second harmonic generation at telecommunication wavelengths with normalized conversion reaching 204%/W in a 15 mm long device. Influence of geometrical non uniformities of waveguides due to fabrication process is asserted. Components characteristics are studied notably their robustness and tunability versus temperature.","authors_text":"Brahim Dahmani, Fabien Henrot, Fabrice Devaux, Florent Bassignot, Herv\\'e Maillotte, Ludovic Gauthier-Manuel, Mathieu Chauvet, Vincent P\\^echeur","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-03-16T20:32:24Z","title":"LiNbO3 ridge waveguides realized by precision dicing on silicon for high efficiency second harmonic generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05267","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:5f29ad25f853699ea82e1c67ea5f0e1df8b16bc6d8bab7a347a67b37fa5380f0","target":"record","created_at":"2026-05-18T01:18:56Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"8a7226fbd907f97ec4c2ad14047ec161c7fe200e12ab08cad1f6020bf5574a68","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-03-16T20:32:24Z","title_canon_sha256":"5c762cabc065a956c40c8b6e8e17a7dcf06f10d25ab312e0a94fd648940287b1"},"schema_version":"1.0","source":{"id":"1603.05267","kind":"arxiv","version":1}},"canonical_sha256":"ecfd708c77d6f6530a304ce58a7a7341c76a2311fcae5315e36a282e91df3d1f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ecfd708c77d6f6530a304ce58a7a7341c76a2311fcae5315e36a282e91df3d1f","first_computed_at":"2026-05-18T01:18:56.756336Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:18:56.756336Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q6Hi9kS/26UgA2sFz7R7PMhbGbH7AnWIm9Zu6B1i13I5StaqdIyd2wSDJoJ3AI4LhF2tcuCOqd5bzTzKvHG9AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:18:56.756787Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.05267","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5f29ad25f853699ea82e1c67ea5f0e1df8b16bc6d8bab7a347a67b37fa5380f0","sha256:051d1ea1cc8641d5185e55bba0f2c05eb936d96c35d96ff05c400d9691c94b5b"],"state_sha256":"94175838c2290502b7428be9322f9b80734a174e177bb77707b1e987fe2b7104"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oPk7b+bqJhj724hvbP3DrCePhCO0vKcUY2koJPrCoK4xSHD4xQnHSPDJzMCNnEQRKvQSemyta+MOdSIUUWHFCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T18:29:33.723503Z","bundle_sha256":"6471b5c03522e7148fa2b22921973a8a115d76c1d794d78d69fe3390a5e1ba5d"}}