{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:FX4PMVHNEUG7LYDD4X4IFJ3KAT","short_pith_number":"pith:FX4PMVHN","schema_version":"1.0","canonical_sha256":"2df8f654ed250df5e063e5f882a76a04dad71241eaaf4afcf0a5325edccf0726","source":{"kind":"arxiv","id":"1009.2847","version":1},"attestation_state":"computed","paper":{"title":"Three-dimensional imaging of direct-written photonic structures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alexander Jesacher, Anisha Thayil, Graham D. Marshall, Martin Booth, Michael J. Withford","submitted_at":"2010-09-15T06:33:08Z","abstract_excerpt":"Third harmonic generation microscopy has been used to analyze the morphology of photonic structures created using the femtosecond laser direct-write technique. Three dimensional waveguide arrays and waveguide-Bragg gratings written in fused-silica and doped phosphate glass were investigated. A sensorless adaptive optical system was used to correct the optical aberrations occurring in the sample and microscope system, which had a lateral resolution of less than 500 nm. This non-destructive testing method creates volume reconstructions of photonic devices and reveals details invisible to other l"},"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":"1009.2847","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-09-15T06:33:08Z","cross_cats_sorted":[],"title_canon_sha256":"a6ad6d49f3cc307d37a728b1590f570baea44d3c1c1bff7215b8ff3065e5d60c","abstract_canon_sha256":"ccb4602a3cd314a79655e460fe3ba78c00682d7b36741d7cc6ce27518cb104e2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:13.054525Z","signature_b64":"IptbhkKSUpWeZ5XgI4p6B4VVrV3FdQW5YL26dy43o2qQhUV9/Th2hYmns7nR5Xwz0Lt+x5F5qVKctatMwt8LAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2df8f654ed250df5e063e5f882a76a04dad71241eaaf4afcf0a5325edccf0726","last_reissued_at":"2026-05-18T04:20:13.054017Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:13.054017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Three-dimensional imaging of direct-written photonic structures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alexander Jesacher, Anisha Thayil, Graham D. Marshall, Martin Booth, Michael J. Withford","submitted_at":"2010-09-15T06:33:08Z","abstract_excerpt":"Third harmonic generation microscopy has been used to analyze the morphology of photonic structures created using the femtosecond laser direct-write technique. Three dimensional waveguide arrays and waveguide-Bragg gratings written in fused-silica and doped phosphate glass were investigated. A sensorless adaptive optical system was used to correct the optical aberrations occurring in the sample and microscope system, which had a lateral resolution of less than 500 nm. This non-destructive testing method creates volume reconstructions of photonic devices and reveals details invisible to other l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.2847","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":"1009.2847","created_at":"2026-05-18T04:20:13.054097+00:00"},{"alias_kind":"arxiv_version","alias_value":"1009.2847v1","created_at":"2026-05-18T04:20:13.054097+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.2847","created_at":"2026-05-18T04:20:13.054097+00:00"},{"alias_kind":"pith_short_12","alias_value":"FX4PMVHNEUG7","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_16","alias_value":"FX4PMVHNEUG7LYDD","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_8","alias_value":"FX4PMVHN","created_at":"2026-05-18T12:26:07.630475+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/FX4PMVHNEUG7LYDD4X4IFJ3KAT","json":"https://pith.science/pith/FX4PMVHNEUG7LYDD4X4IFJ3KAT.json","graph_json":"https://pith.science/api/pith-number/FX4PMVHNEUG7LYDD4X4IFJ3KAT/graph.json","events_json":"https://pith.science/api/pith-number/FX4PMVHNEUG7LYDD4X4IFJ3KAT/events.json","paper":"https://pith.science/paper/FX4PMVHN"},"agent_actions":{"view_html":"https://pith.science/pith/FX4PMVHNEUG7LYDD4X4IFJ3KAT","download_json":"https://pith.science/pith/FX4PMVHNEUG7LYDD4X4IFJ3KAT.json","view_paper":"https://pith.science/paper/FX4PMVHN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1009.2847&json=true","fetch_graph":"https://pith.science/api/pith-number/FX4PMVHNEUG7LYDD4X4IFJ3KAT/graph.json","fetch_events":"https://pith.science/api/pith-number/FX4PMVHNEUG7LYDD4X4IFJ3KAT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FX4PMVHNEUG7LYDD4X4IFJ3KAT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FX4PMVHNEUG7LYDD4X4IFJ3KAT/action/storage_attestation","attest_author":"https://pith.science/pith/FX4PMVHNEUG7LYDD4X4IFJ3KAT/action/author_attestation","sign_citation":"https://pith.science/pith/FX4PMVHNEUG7LYDD4X4IFJ3KAT/action/citation_signature","submit_replication":"https://pith.science/pith/FX4PMVHNEUG7LYDD4X4IFJ3KAT/action/replication_record"}},"created_at":"2026-05-18T04:20:13.054097+00:00","updated_at":"2026-05-18T04:20:13.054097+00:00"}