{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:TYSORAC47QXPROFXILJJJ2P3FQ","short_pith_number":"pith:TYSORAC4","schema_version":"1.0","canonical_sha256":"9e24e8805cfc2ef8b8b742d294e9fb2c2e4d1c5a892c42baed7bd454d491ff6c","source":{"kind":"arxiv","id":"2311.15870","version":1},"attestation_state":"computed","paper":{"title":"Space Qualifying Silicon Photonic Modulators and Circuits","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.IM","physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Anthony W. Yu, Bennett A. Maruca, Dun Mao, Hwaseob Lee, Kaleem Ullah, Lorry Chang, Michael A. Krainak, Po Dong, Tingyi Gu, William H. Matthaeus","submitted_at":"2023-11-27T14:42:40Z","abstract_excerpt":"Reducing the form factor while retaining the radiation hardness and performance matrix is the goal of avionics. While a compromise between a transistor s size and its radiation hardness has reached consensus in micro-electronics, the size-performance balance for their optical counterparts has not been quested but eventually will limit the spaceborne photonic instruments capacity to weight ratio. Here we performed the first space experiments of photonic integrated circuits (PICs), revealing the critical roles of energetic charged particles. The year long cosmic radiation does not change carrier"},"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":"2311.15870","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.optics","submitted_at":"2023-11-27T14:42:40Z","cross_cats_sorted":["astro-ph.IM","physics.app-ph"],"title_canon_sha256":"dbc6f783052bbdee8980a97140789b7b21dc6229ba3134a01ce10ecb8dc6518d","abstract_canon_sha256":"961f49863baf31653ac33493c1515ede3b91c72f409e253e4f954f6dbcc9bd9d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:17:10.437647Z","signature_b64":"L6FZF2bv/5vf6cQbtciZK/3zN/kEbIhImBs8Hfj9PO5T1jiTektkSORqH6nWob7c6hQSphXyHk99B5ZnBvO9CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e24e8805cfc2ef8b8b742d294e9fb2c2e4d1c5a892c42baed7bd454d491ff6c","last_reissued_at":"2026-07-05T07:17:10.437252Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:17:10.437252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Space Qualifying Silicon Photonic Modulators and Circuits","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.IM","physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Anthony W. Yu, Bennett A. Maruca, Dun Mao, Hwaseob Lee, Kaleem Ullah, Lorry Chang, Michael A. Krainak, Po Dong, Tingyi Gu, William H. Matthaeus","submitted_at":"2023-11-27T14:42:40Z","abstract_excerpt":"Reducing the form factor while retaining the radiation hardness and performance matrix is the goal of avionics. While a compromise between a transistor s size and its radiation hardness has reached consensus in micro-electronics, the size-performance balance for their optical counterparts has not been quested but eventually will limit the spaceborne photonic instruments capacity to weight ratio. Here we performed the first space experiments of photonic integrated circuits (PICs), revealing the critical roles of energetic charged particles. The year long cosmic radiation does not change carrier"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.15870","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2311.15870/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2311.15870","created_at":"2026-07-05T07:17:10.437302+00:00"},{"alias_kind":"arxiv_version","alias_value":"2311.15870v1","created_at":"2026-07-05T07:17:10.437302+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.15870","created_at":"2026-07-05T07:17:10.437302+00:00"},{"alias_kind":"pith_short_12","alias_value":"TYSORAC47QXP","created_at":"2026-07-05T07:17:10.437302+00:00"},{"alias_kind":"pith_short_16","alias_value":"TYSORAC47QXPROFX","created_at":"2026-07-05T07:17:10.437302+00:00"},{"alias_kind":"pith_short_8","alias_value":"TYSORAC4","created_at":"2026-07-05T07:17:10.437302+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/TYSORAC47QXPROFXILJJJ2P3FQ","json":"https://pith.science/pith/TYSORAC47QXPROFXILJJJ2P3FQ.json","graph_json":"https://pith.science/api/pith-number/TYSORAC47QXPROFXILJJJ2P3FQ/graph.json","events_json":"https://pith.science/api/pith-number/TYSORAC47QXPROFXILJJJ2P3FQ/events.json","paper":"https://pith.science/paper/TYSORAC4"},"agent_actions":{"view_html":"https://pith.science/pith/TYSORAC47QXPROFXILJJJ2P3FQ","download_json":"https://pith.science/pith/TYSORAC47QXPROFXILJJJ2P3FQ.json","view_paper":"https://pith.science/paper/TYSORAC4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2311.15870&json=true","fetch_graph":"https://pith.science/api/pith-number/TYSORAC47QXPROFXILJJJ2P3FQ/graph.json","fetch_events":"https://pith.science/api/pith-number/TYSORAC47QXPROFXILJJJ2P3FQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TYSORAC47QXPROFXILJJJ2P3FQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TYSORAC47QXPROFXILJJJ2P3FQ/action/storage_attestation","attest_author":"https://pith.science/pith/TYSORAC47QXPROFXILJJJ2P3FQ/action/author_attestation","sign_citation":"https://pith.science/pith/TYSORAC47QXPROFXILJJJ2P3FQ/action/citation_signature","submit_replication":"https://pith.science/pith/TYSORAC47QXPROFXILJJJ2P3FQ/action/replication_record"}},"created_at":"2026-07-05T07:17:10.437302+00:00","updated_at":"2026-07-05T07:17:10.437302+00:00"}