{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:576LRWE7WQYKGFX7JB2YOBVNX4","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":"98dace17ad9d5cefe03f7606802309f098e72ea0558c537277c30870f27c5fd3","cross_cats_sorted":["physics.app-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-11T13:31:44Z","title_canon_sha256":"7091cbacd7da157378cbef5423a94af5697097f42f116cf50c737a90b5bac536"},"schema_version":"1.0","source":{"id":"1810.05012","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.05012","created_at":"2026-05-17T23:50:12Z"},{"alias_kind":"arxiv_version","alias_value":"1810.05012v2","created_at":"2026-05-17T23:50:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.05012","created_at":"2026-05-17T23:50:12Z"},{"alias_kind":"pith_short_12","alias_value":"576LRWE7WQYK","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"576LRWE7WQYKGFX7","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"576LRWE7","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:72232055547e4cc7eb0ff961b203013464858f80e4fbee51de1b7559ecb83c8e","target":"graph","created_at":"2026-05-17T23:50:12Z","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":"Hybrid superconductor-semiconductor structures attract increasing attention owing to a variety of potential applications in quantum computing devices. They can serve to the realization of topological superconducting systems, as well as gate-tunable superconducting quantum bits. Here we combine a SiGe/Ge/SiGe quantum-well heterostructure hosting high-mobility two-dimensional holes and aluminum superconducting leads to realize prototypical hybrid devices, such as Josephson field-effect transistors (JoFETs) and superconducting quantum interference devices (SQUIDs). We observe gate-controlled supe","authors_text":"Amir Sammak, Dante Colao Zanuz, Florian Vigneau, Fran\\c{c}ois Lefloch, Giordano Scappucci, Raisei Mizokuchi, Romain Maurand, Sergey Frolov, Silvano De Franceschi, Susheng Tan, XuHai Huang","cross_cats":["physics.app-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-11T13:31:44Z","title":"Germanium quantum well Josephson field effect transistors and interferometers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.05012","kind":"arxiv","version":2},"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":"sha256:2665462611c87d67c717b051d3981d4d1c15811c46bb9cea2bcac4ed21386459","target":"record","created_at":"2026-05-17T23:50:12Z","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":"98dace17ad9d5cefe03f7606802309f098e72ea0558c537277c30870f27c5fd3","cross_cats_sorted":["physics.app-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-11T13:31:44Z","title_canon_sha256":"7091cbacd7da157378cbef5423a94af5697097f42f116cf50c737a90b5bac536"},"schema_version":"1.0","source":{"id":"1810.05012","kind":"arxiv","version":2}},"canonical_sha256":"effcb8d89fb430a316ff48758706adbf04a8e1ac7254a89338fff89970d9aac8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"effcb8d89fb430a316ff48758706adbf04a8e1ac7254a89338fff89970d9aac8","first_computed_at":"2026-05-17T23:50:12.105253Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:50:12.105253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QmGWO12sNhjfHNa1NN0z4rEkbE8UOcvaBAHG0z5PDWMlD6S+V95RCKgFcOt/X6Te2ZIqm0A5jrpitCfgzMCqAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:50:12.105909Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.05012","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2665462611c87d67c717b051d3981d4d1c15811c46bb9cea2bcac4ed21386459","sha256:72232055547e4cc7eb0ff961b203013464858f80e4fbee51de1b7559ecb83c8e"],"state_sha256":"24e2ec65ec0fa256c4f922a372a979b0f9670c328f11e5be76c21bb3f092b9a1"}