{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:VEWNFT4ML7DMXNYM5U53JVF7US","short_pith_number":"pith:VEWNFT4M","schema_version":"1.0","canonical_sha256":"a92cd2cf8c5fc6cbb70ced3bb4d4bfa4b9c0ed5cc107ea22d9ebe4a18f2d989b","source":{"kind":"arxiv","id":"2406.14392","version":1},"attestation_state":"computed","paper":{"title":"An efficient singlet-triplet spin qubit to fiber interface assisted by a photonic crystal cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.optics","authors_text":"Florian Merget, Hendrik Bluhm, Jan Christoph M\\\"uller, Jeremy Witzens, Kui Wu, Rebecca Rodrigo, Sebastian Kindel, Thomas Descamps, Tobias Hangleiter","submitted_at":"2024-06-20T15:12:12Z","abstract_excerpt":"We introduce a novel optical interface between a singlet-triplet spin qubit and a photonic qubit which would offer new prospects for future quantum communication applications. The interface is based on a 220 nm thick GaAs/Al-GaAs heterostructure membrane and features a gate-defined singlet-triplet qubit, a gate-defined optically active quantum dot, a photonic crystal cavity and a bot-tom gold reflector. All essential components can be lithographically defined and deterministically fabricated, which greatly increases the scalability of on-chip in-tegration. According to our FDTD simulations, th"},"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":"2406.14392","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-06-20T15:12:12Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"8629d9b793ab30c7895a7be904a405c1d2203f13eb5834203e5d6af331ece10d","abstract_canon_sha256":"bbaa3939dbc8cb7ae74a0a5eeb5de26c4d538504ddc33f3a643bbff1cb58f951"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:34:49.999650Z","signature_b64":"SXd8k3DbkH79JIWyw+zvC+eW7pElsjW/6QffEaFNnO0ilGPXmvcmAJHQFpKZm3xG/rXfvCEunYfE4ORcFEvjBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a92cd2cf8c5fc6cbb70ced3bb4d4bfa4b9c0ed5cc107ea22d9ebe4a18f2d989b","last_reissued_at":"2026-07-05T08:34:49.999237Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:34:49.999237Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An efficient singlet-triplet spin qubit to fiber interface assisted by a photonic crystal cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.optics","authors_text":"Florian Merget, Hendrik Bluhm, Jan Christoph M\\\"uller, Jeremy Witzens, Kui Wu, Rebecca Rodrigo, Sebastian Kindel, Thomas Descamps, Tobias Hangleiter","submitted_at":"2024-06-20T15:12:12Z","abstract_excerpt":"We introduce a novel optical interface between a singlet-triplet spin qubit and a photonic qubit which would offer new prospects for future quantum communication applications. The interface is based on a 220 nm thick GaAs/Al-GaAs heterostructure membrane and features a gate-defined singlet-triplet qubit, a gate-defined optically active quantum dot, a photonic crystal cavity and a bot-tom gold reflector. All essential components can be lithographically defined and deterministically fabricated, which greatly increases the scalability of on-chip in-tegration. According to our FDTD simulations, th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.14392","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/2406.14392/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":"2406.14392","created_at":"2026-07-05T08:34:49.999295+00:00"},{"alias_kind":"arxiv_version","alias_value":"2406.14392v1","created_at":"2026-07-05T08:34:49.999295+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.14392","created_at":"2026-07-05T08:34:49.999295+00:00"},{"alias_kind":"pith_short_12","alias_value":"VEWNFT4ML7DM","created_at":"2026-07-05T08:34:49.999295+00:00"},{"alias_kind":"pith_short_16","alias_value":"VEWNFT4ML7DMXNYM","created_at":"2026-07-05T08:34:49.999295+00:00"},{"alias_kind":"pith_short_8","alias_value":"VEWNFT4M","created_at":"2026-07-05T08:34:49.999295+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/VEWNFT4ML7DMXNYM5U53JVF7US","json":"https://pith.science/pith/VEWNFT4ML7DMXNYM5U53JVF7US.json","graph_json":"https://pith.science/api/pith-number/VEWNFT4ML7DMXNYM5U53JVF7US/graph.json","events_json":"https://pith.science/api/pith-number/VEWNFT4ML7DMXNYM5U53JVF7US/events.json","paper":"https://pith.science/paper/VEWNFT4M"},"agent_actions":{"view_html":"https://pith.science/pith/VEWNFT4ML7DMXNYM5U53JVF7US","download_json":"https://pith.science/pith/VEWNFT4ML7DMXNYM5U53JVF7US.json","view_paper":"https://pith.science/paper/VEWNFT4M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2406.14392&json=true","fetch_graph":"https://pith.science/api/pith-number/VEWNFT4ML7DMXNYM5U53JVF7US/graph.json","fetch_events":"https://pith.science/api/pith-number/VEWNFT4ML7DMXNYM5U53JVF7US/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VEWNFT4ML7DMXNYM5U53JVF7US/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VEWNFT4ML7DMXNYM5U53JVF7US/action/storage_attestation","attest_author":"https://pith.science/pith/VEWNFT4ML7DMXNYM5U53JVF7US/action/author_attestation","sign_citation":"https://pith.science/pith/VEWNFT4ML7DMXNYM5U53JVF7US/action/citation_signature","submit_replication":"https://pith.science/pith/VEWNFT4ML7DMXNYM5U53JVF7US/action/replication_record"}},"created_at":"2026-07-05T08:34:49.999295+00:00","updated_at":"2026-07-05T08:34:49.999295+00:00"}