{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:PCBAVMS5LXJTWH5JU25YUIPD4E","short_pith_number":"pith:PCBAVMS5","canonical_record":{"source":{"id":"2207.11865","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-07-25T01:20:08Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"cc5be4bd906c23f1aa3b416a99c7d9f38ff2b03583760d144c143cc0bc6e2363","abstract_canon_sha256":"ce452d7bdaab97c1e945d39a60be017f203864ebf7ec5b43b21f7f6d4e2bd830"},"schema_version":"1.0"},"canonical_sha256":"78820ab25d5dd33b1fa9a6bb8a21e3e1273b4c4125ecdf031ae34374b6839298","source":{"kind":"arxiv","id":"2207.11865","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.11865","created_at":"2026-07-05T07:49:58Z"},{"alias_kind":"arxiv_version","alias_value":"2207.11865v2","created_at":"2026-07-05T07:49:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.11865","created_at":"2026-07-05T07:49:58Z"},{"alias_kind":"pith_short_12","alias_value":"PCBAVMS5LXJT","created_at":"2026-07-05T07:49:58Z"},{"alias_kind":"pith_short_16","alias_value":"PCBAVMS5LXJTWH5J","created_at":"2026-07-05T07:49:58Z"},{"alias_kind":"pith_short_8","alias_value":"PCBAVMS5","created_at":"2026-07-05T07:49:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:PCBAVMS5LXJTWH5JU25YUIPD4E","target":"record","payload":{"canonical_record":{"source":{"id":"2207.11865","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-07-25T01:20:08Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"cc5be4bd906c23f1aa3b416a99c7d9f38ff2b03583760d144c143cc0bc6e2363","abstract_canon_sha256":"ce452d7bdaab97c1e945d39a60be017f203864ebf7ec5b43b21f7f6d4e2bd830"},"schema_version":"1.0"},"canonical_sha256":"78820ab25d5dd33b1fa9a6bb8a21e3e1273b4c4125ecdf031ae34374b6839298","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:49:58.813837Z","signature_b64":"TmOK48KmotvqxA0sVP4kxC83nJf7VMcj6xtJZPiE9pxMfnzI/d8vNT1eGq5sOjEkbYtxiI3JbE15545Cre6tBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78820ab25d5dd33b1fa9a6bb8a21e3e1273b4c4125ecdf031ae34374b6839298","last_reissued_at":"2026-07-05T07:49:58.813373Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:49:58.813373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2207.11865","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:49:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c1vkswCFkn4GjNzU2A7U/QhOHj0LK8xHDU9WG/q7RBRauy6eO8aiqknVWiaQhYS0qFUCjnVEJqNyReAHxcP8Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:52:37.144980Z"},"content_sha256":"9e6e2de7647131e67e8f7c86453368f34ce4b9f37e5bb2da40439ec998c16a7c","schema_version":"1.0","event_id":"sha256:9e6e2de7647131e67e8f7c86453368f34ce4b9f37e5bb2da40439ec998c16a7c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:PCBAVMS5LXJTWH5JU25YUIPD4E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Control of dephasing in spin qubits during coherent transport in silicon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Andre Saraiva, Andrew S. Dzurak, Arne Laucht, Chih Hwan Yang, Fay E. Hudson, Jesus D. Cifuentes, Jun Yoneda, Kohei M. Itoh, Kok Wai Chan, MengKe Feng, Ross C. C. Leon, Tuomo Tanttu, William Gilbert, Wister Huang, Yue Su","submitted_at":"2022-07-25T01:20:08Z","abstract_excerpt":"One of the key pathways towards scalability of spin-based quantum computing systems lies in achieving long-range interactions between electrons and increasing their inter-connectivity. Coherent spin transport is one of the most promising strategies to achieve this architectural advantage. Experimental results have previously demonstrated high fidelity transportation of spin qubits between two quantum dots in silicon and identified possible sources of error. In this theoretical study, we investigate these errors and analyze the impact of tunnel coupling, magnetic field and spin-orbit effects on"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.11865","kind":"arxiv","version":2},"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/2207.11865/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:49:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IVoiqmZ6F/MUihyMKsNDSNUM2H/SIS8LblD5eKTOaTafX6tanot6mkh4siHlsN/QSNlZ/We9tLOllAG8G25rAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:52:37.145382Z"},"content_sha256":"89dc76bfc9ee75e5e36903c9da6caff2a984d2608e80308b99534145230df665","schema_version":"1.0","event_id":"sha256:89dc76bfc9ee75e5e36903c9da6caff2a984d2608e80308b99534145230df665"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PCBAVMS5LXJTWH5JU25YUIPD4E/bundle.json","state_url":"https://pith.science/pith/PCBAVMS5LXJTWH5JU25YUIPD4E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PCBAVMS5LXJTWH5JU25YUIPD4E/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-03T22:52:37Z","links":{"resolver":"https://pith.science/pith/PCBAVMS5LXJTWH5JU25YUIPD4E","bundle":"https://pith.science/pith/PCBAVMS5LXJTWH5JU25YUIPD4E/bundle.json","state":"https://pith.science/pith/PCBAVMS5LXJTWH5JU25YUIPD4E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PCBAVMS5LXJTWH5JU25YUIPD4E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:PCBAVMS5LXJTWH5JU25YUIPD4E","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":"ce452d7bdaab97c1e945d39a60be017f203864ebf7ec5b43b21f7f6d4e2bd830","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-07-25T01:20:08Z","title_canon_sha256":"cc5be4bd906c23f1aa3b416a99c7d9f38ff2b03583760d144c143cc0bc6e2363"},"schema_version":"1.0","source":{"id":"2207.11865","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.11865","created_at":"2026-07-05T07:49:58Z"},{"alias_kind":"arxiv_version","alias_value":"2207.11865v2","created_at":"2026-07-05T07:49:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.11865","created_at":"2026-07-05T07:49:58Z"},{"alias_kind":"pith_short_12","alias_value":"PCBAVMS5LXJT","created_at":"2026-07-05T07:49:58Z"},{"alias_kind":"pith_short_16","alias_value":"PCBAVMS5LXJTWH5J","created_at":"2026-07-05T07:49:58Z"},{"alias_kind":"pith_short_8","alias_value":"PCBAVMS5","created_at":"2026-07-05T07:49:58Z"}],"graph_snapshots":[{"event_id":"sha256:89dc76bfc9ee75e5e36903c9da6caff2a984d2608e80308b99534145230df665","target":"graph","created_at":"2026-07-05T07:49:58Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2207.11865/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"One of the key pathways towards scalability of spin-based quantum computing systems lies in achieving long-range interactions between electrons and increasing their inter-connectivity. Coherent spin transport is one of the most promising strategies to achieve this architectural advantage. Experimental results have previously demonstrated high fidelity transportation of spin qubits between two quantum dots in silicon and identified possible sources of error. In this theoretical study, we investigate these errors and analyze the impact of tunnel coupling, magnetic field and spin-orbit effects on","authors_text":"Andre Saraiva, Andrew S. Dzurak, Arne Laucht, Chih Hwan Yang, Fay E. Hudson, Jesus D. Cifuentes, Jun Yoneda, Kohei M. Itoh, Kok Wai Chan, MengKe Feng, Ross C. C. Leon, Tuomo Tanttu, William Gilbert, Wister Huang, Yue Su","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-07-25T01:20:08Z","title":"Control of dephasing in spin qubits during coherent transport in silicon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.11865","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":"sha256:9e6e2de7647131e67e8f7c86453368f34ce4b9f37e5bb2da40439ec998c16a7c","target":"record","created_at":"2026-07-05T07:49:58Z","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":"ce452d7bdaab97c1e945d39a60be017f203864ebf7ec5b43b21f7f6d4e2bd830","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-07-25T01:20:08Z","title_canon_sha256":"cc5be4bd906c23f1aa3b416a99c7d9f38ff2b03583760d144c143cc0bc6e2363"},"schema_version":"1.0","source":{"id":"2207.11865","kind":"arxiv","version":2}},"canonical_sha256":"78820ab25d5dd33b1fa9a6bb8a21e3e1273b4c4125ecdf031ae34374b6839298","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78820ab25d5dd33b1fa9a6bb8a21e3e1273b4c4125ecdf031ae34374b6839298","first_computed_at":"2026-07-05T07:49:58.813373Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:49:58.813373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TmOK48KmotvqxA0sVP4kxC83nJf7VMcj6xtJZPiE9pxMfnzI/d8vNT1eGq5sOjEkbYtxiI3JbE15545Cre6tBA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:49:58.813837Z","signed_message":"canonical_sha256_bytes"},"source_id":"2207.11865","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9e6e2de7647131e67e8f7c86453368f34ce4b9f37e5bb2da40439ec998c16a7c","sha256:89dc76bfc9ee75e5e36903c9da6caff2a984d2608e80308b99534145230df665"],"state_sha256":"49afea9b264714845348dffd2be53620db5620f84e8b3104a09448eb7c8b1664"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n0Li3oMYj6FyUDLZ0CZTmfbDRsFfuiHYJ7XH2xYzHqWIMr5o5Y0pMqGPv1e7FnSq162g4eWaPm0rUMHyCORiAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T22:52:37.148349Z","bundle_sha256":"bab4b52c1e055ad0b651d33b8b6e983c65ba7e280cc017c3a491987b4830c161"}}