{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:FEIUAUCYAHHV6LSE7UIIOZW6VD","short_pith_number":"pith:FEIUAUCY","canonical_record":{"source":{"id":"1808.05504","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-16T14:18:20Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"439396aa5b6b1dcdc269dc2bfe6fc600bddb1a947036b31746dc88b12b00b986","abstract_canon_sha256":"e2720e0b41a7e05e6fa67d915ebefcb6a778ee86fa15ad517c81df7b93d67203"},"schema_version":"1.0"},"canonical_sha256":"291140505801cf5f2e44fd108766dea8c08437f21d3208878a01bd0d60fb86af","source":{"kind":"arxiv","id":"1808.05504","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.05504","created_at":"2026-05-18T00:00:51Z"},{"alias_kind":"arxiv_version","alias_value":"1808.05504v3","created_at":"2026-05-18T00:00:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.05504","created_at":"2026-05-18T00:00:51Z"},{"alias_kind":"pith_short_12","alias_value":"FEIUAUCYAHHV","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"FEIUAUCYAHHV6LSE","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"FEIUAUCY","created_at":"2026-05-18T12:32:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:FEIUAUCYAHHV6LSE7UIIOZW6VD","target":"record","payload":{"canonical_record":{"source":{"id":"1808.05504","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-16T14:18:20Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"439396aa5b6b1dcdc269dc2bfe6fc600bddb1a947036b31746dc88b12b00b986","abstract_canon_sha256":"e2720e0b41a7e05e6fa67d915ebefcb6a778ee86fa15ad517c81df7b93d67203"},"schema_version":"1.0"},"canonical_sha256":"291140505801cf5f2e44fd108766dea8c08437f21d3208878a01bd0d60fb86af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:51.060512Z","signature_b64":"y3YmH773IOkNPAywfpRe84Z5M3kJAn97pzeZ7Nke3GxYKS7HMEFxHZ21BLd+e8OzhZ3dShJ9KGc5usICmbtpAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"291140505801cf5f2e44fd108766dea8c08437f21d3208878a01bd0d60fb86af","last_reissued_at":"2026-05-18T00:00:51.059986Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:51.059986Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.05504","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:00:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZCYutUpIzgw+tAgAso+RKvTcqpV57UJTXuc3lucMBtRViuRMkmUkb88Qn3EonhBPGTnKq2XAICYB74u4yiEzDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T22:49:16.930761Z"},"content_sha256":"5fdaaebcbb1ba9929e6a159e0487eb9e7270552e565d7eeb910cae40eaf41f45","schema_version":"1.0","event_id":"sha256:5fdaaebcbb1ba9929e6a159e0487eb9e7270552e565d7eeb910cae40eaf41f45"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:FEIUAUCYAHHV6LSE7UIIOZW6VD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optical remote control of a charge qubit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Francisco A. G. Almeida, Ted S. Santana","submitted_at":"2018-08-16T14:18:20Z","abstract_excerpt":"Both the electron transport-based qubits, implemented through double quantum dots, and the sources of indistinguishable single-photons like self-assembled quantum dots are strong candidates for the implementation of quantum technologies, such as quantum computers and quantum repeaters. Here, we demonstrate a reliable way of coupling these two types of qubits, uncovering the possibility of controlling and reading out the population of the double quantum dot via optical excitation. It is also showed that, in spite of the decoherence mechanisms affecting the qubits, the entanglement between them "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.05504","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T00:00:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YeWWDfPxMybsNdkQFhqxGHB4HY+wapZ6V4RJMb3cu4AAQsJUoSxnQNqswIk72HB4a2XhBYWtysWqYBcup9emBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T22:49:16.931472Z"},"content_sha256":"f5f6493ae9756a1e8a96ce26c64caab930d8341b2c974072ebbf56bc4eb333b1","schema_version":"1.0","event_id":"sha256:f5f6493ae9756a1e8a96ce26c64caab930d8341b2c974072ebbf56bc4eb333b1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FEIUAUCYAHHV6LSE7UIIOZW6VD/bundle.json","state_url":"https://pith.science/pith/FEIUAUCYAHHV6LSE7UIIOZW6VD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FEIUAUCYAHHV6LSE7UIIOZW6VD/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":"2026-06-06T22:49:16Z","links":{"resolver":"https://pith.science/pith/FEIUAUCYAHHV6LSE7UIIOZW6VD","bundle":"https://pith.science/pith/FEIUAUCYAHHV6LSE7UIIOZW6VD/bundle.json","state":"https://pith.science/pith/FEIUAUCYAHHV6LSE7UIIOZW6VD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FEIUAUCYAHHV6LSE7UIIOZW6VD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:FEIUAUCYAHHV6LSE7UIIOZW6VD","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":"e2720e0b41a7e05e6fa67d915ebefcb6a778ee86fa15ad517c81df7b93d67203","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-16T14:18:20Z","title_canon_sha256":"439396aa5b6b1dcdc269dc2bfe6fc600bddb1a947036b31746dc88b12b00b986"},"schema_version":"1.0","source":{"id":"1808.05504","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.05504","created_at":"2026-05-18T00:00:51Z"},{"alias_kind":"arxiv_version","alias_value":"1808.05504v3","created_at":"2026-05-18T00:00:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.05504","created_at":"2026-05-18T00:00:51Z"},{"alias_kind":"pith_short_12","alias_value":"FEIUAUCYAHHV","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"FEIUAUCYAHHV6LSE","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"FEIUAUCY","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:f5f6493ae9756a1e8a96ce26c64caab930d8341b2c974072ebbf56bc4eb333b1","target":"graph","created_at":"2026-05-18T00:00:51Z","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":"Both the electron transport-based qubits, implemented through double quantum dots, and the sources of indistinguishable single-photons like self-assembled quantum dots are strong candidates for the implementation of quantum technologies, such as quantum computers and quantum repeaters. Here, we demonstrate a reliable way of coupling these two types of qubits, uncovering the possibility of controlling and reading out the population of the double quantum dot via optical excitation. It is also showed that, in spite of the decoherence mechanisms affecting the qubits, the entanglement between them ","authors_text":"Francisco A. G. Almeida, Ted S. Santana","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-16T14:18:20Z","title":"Optical remote control of a charge qubit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.05504","kind":"arxiv","version":3},"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":"sha256:5fdaaebcbb1ba9929e6a159e0487eb9e7270552e565d7eeb910cae40eaf41f45","target":"record","created_at":"2026-05-18T00:00:51Z","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":"e2720e0b41a7e05e6fa67d915ebefcb6a778ee86fa15ad517c81df7b93d67203","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-16T14:18:20Z","title_canon_sha256":"439396aa5b6b1dcdc269dc2bfe6fc600bddb1a947036b31746dc88b12b00b986"},"schema_version":"1.0","source":{"id":"1808.05504","kind":"arxiv","version":3}},"canonical_sha256":"291140505801cf5f2e44fd108766dea8c08437f21d3208878a01bd0d60fb86af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"291140505801cf5f2e44fd108766dea8c08437f21d3208878a01bd0d60fb86af","first_computed_at":"2026-05-18T00:00:51.059986Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:00:51.059986Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y3YmH773IOkNPAywfpRe84Z5M3kJAn97pzeZ7Nke3GxYKS7HMEFxHZ21BLd+e8OzhZ3dShJ9KGc5usICmbtpAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:00:51.060512Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.05504","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5fdaaebcbb1ba9929e6a159e0487eb9e7270552e565d7eeb910cae40eaf41f45","sha256:f5f6493ae9756a1e8a96ce26c64caab930d8341b2c974072ebbf56bc4eb333b1"],"state_sha256":"d5e016185c3e3cabe4ae04789daafbcacbea8026ec95172047c7947d88987681"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EozOMUT5MPCqavaOs3LovMv8+q9QZr0139b3l7jmnbSRyuQhu7ZaYddWFkjmygdJbLEs+CXsUTFuS36/qf7cAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T22:49:16.934881Z","bundle_sha256":"2c48bf45e223b678791c773a268ba88f99bc7ddfe1b466623b11dbc940dccbf1"}}