{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:H7IZFPJGXWDYAQYGSCW6XQWVKJ","short_pith_number":"pith:H7IZFPJG","schema_version":"1.0","canonical_sha256":"3fd192bd26bd8780430690adebc2d55275b0cfa932c8d9f4e6249cad57769a27","source":{"kind":"arxiv","id":"2109.04538","version":1},"attestation_state":"computed","paper":{"title":"A low-power integrated magneto-optic modulator on silicon for cryogenic applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Duanni Huang, Fotini Karinou, Giovanni Andrea Casula, John E. Bowers, Leonardo Ranzani, Martin V. Gustafsson, Mohammad Soltani, Paolo Pintus, Sergio Pinna, Tetsuya Mizumoto, Yota Takamura, Yuya Shoji","submitted_at":"2021-09-09T20:01:20Z","abstract_excerpt":"A fundamental challenge of the quantum revolution is to efficiently interface the quantum computing systems operating at cryogenic temperatures with room temperature electronics and media for high data-rate communication. Current approaches to control and readout of such cryogenic computing systems use electrical cables, which prevent scalability due to their large size, heat conduction, and limited bandwidth1. A more viable approach is to use optical fibers which allow high-capacity transmission and thermal isolation. A key component in implementing photonic datalinks is a cryogenic optical m"},"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":"2109.04538","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2021-09-09T20:01:20Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.app-ph"],"title_canon_sha256":"0f89580c5505e0dfa82a74aa2a192c857c02c7b1a6ee0f6031f1ebcd6f798d48","abstract_canon_sha256":"95c94902d061e56a07593bcc3f68c7fb3a27a104ea1b9f7d7e30d2770a16d776"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:13:06.891524Z","signature_b64":"257Pu9rZk/+HPwLU2O8BBnHtK48cFaJT3JUeJoMuAI0IcJi8JPX0Y1wzdUbeQkQzaLLoV9WvQ4Ipc1AdIKJrAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3fd192bd26bd8780430690adebc2d55275b0cfa932c8d9f4e6249cad57769a27","last_reissued_at":"2026-07-05T03:13:06.891062Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:13:06.891062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A low-power integrated magneto-optic modulator on silicon for cryogenic applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Duanni Huang, Fotini Karinou, Giovanni Andrea Casula, John E. Bowers, Leonardo Ranzani, Martin V. Gustafsson, Mohammad Soltani, Paolo Pintus, Sergio Pinna, Tetsuya Mizumoto, Yota Takamura, Yuya Shoji","submitted_at":"2021-09-09T20:01:20Z","abstract_excerpt":"A fundamental challenge of the quantum revolution is to efficiently interface the quantum computing systems operating at cryogenic temperatures with room temperature electronics and media for high data-rate communication. Current approaches to control and readout of such cryogenic computing systems use electrical cables, which prevent scalability due to their large size, heat conduction, and limited bandwidth1. A more viable approach is to use optical fibers which allow high-capacity transmission and thermal isolation. A key component in implementing photonic datalinks is a cryogenic optical m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.04538","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/2109.04538/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":"2109.04538","created_at":"2026-07-05T03:13:06.891122+00:00"},{"alias_kind":"arxiv_version","alias_value":"2109.04538v1","created_at":"2026-07-05T03:13:06.891122+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.04538","created_at":"2026-07-05T03:13:06.891122+00:00"},{"alias_kind":"pith_short_12","alias_value":"H7IZFPJGXWDY","created_at":"2026-07-05T03:13:06.891122+00:00"},{"alias_kind":"pith_short_16","alias_value":"H7IZFPJGXWDYAQYG","created_at":"2026-07-05T03:13:06.891122+00:00"},{"alias_kind":"pith_short_8","alias_value":"H7IZFPJG","created_at":"2026-07-05T03:13:06.891122+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/H7IZFPJGXWDYAQYGSCW6XQWVKJ","json":"https://pith.science/pith/H7IZFPJGXWDYAQYGSCW6XQWVKJ.json","graph_json":"https://pith.science/api/pith-number/H7IZFPJGXWDYAQYGSCW6XQWVKJ/graph.json","events_json":"https://pith.science/api/pith-number/H7IZFPJGXWDYAQYGSCW6XQWVKJ/events.json","paper":"https://pith.science/paper/H7IZFPJG"},"agent_actions":{"view_html":"https://pith.science/pith/H7IZFPJGXWDYAQYGSCW6XQWVKJ","download_json":"https://pith.science/pith/H7IZFPJGXWDYAQYGSCW6XQWVKJ.json","view_paper":"https://pith.science/paper/H7IZFPJG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2109.04538&json=true","fetch_graph":"https://pith.science/api/pith-number/H7IZFPJGXWDYAQYGSCW6XQWVKJ/graph.json","fetch_events":"https://pith.science/api/pith-number/H7IZFPJGXWDYAQYGSCW6XQWVKJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/H7IZFPJGXWDYAQYGSCW6XQWVKJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/H7IZFPJGXWDYAQYGSCW6XQWVKJ/action/storage_attestation","attest_author":"https://pith.science/pith/H7IZFPJGXWDYAQYGSCW6XQWVKJ/action/author_attestation","sign_citation":"https://pith.science/pith/H7IZFPJGXWDYAQYGSCW6XQWVKJ/action/citation_signature","submit_replication":"https://pith.science/pith/H7IZFPJGXWDYAQYGSCW6XQWVKJ/action/replication_record"}},"created_at":"2026-07-05T03:13:06.891122+00:00","updated_at":"2026-07-05T03:13:06.891122+00:00"}