{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:CDQ7HEY7NPADFTHNQRMYKXAUGK","short_pith_number":"pith:CDQ7HEY7","canonical_record":{"source":{"id":"1501.01952","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-08T20:39:30Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"f0b0afe1319f0d5485ddd62842263daa2ee4041b4f67f28165684d8e577d8d54","abstract_canon_sha256":"ba11c95bab76cd0f29f13f45682ecc54b2c5098ff553a907dfd3c9df9ebfa03f"},"schema_version":"1.0"},"canonical_sha256":"10e1f3931f6bc032cced8459855c14328f1f9c20f7873573cb193e65863e94e6","source":{"kind":"arxiv","id":"1501.01952","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.01952","created_at":"2026-05-18T02:29:45Z"},{"alias_kind":"arxiv_version","alias_value":"1501.01952v1","created_at":"2026-05-18T02:29:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.01952","created_at":"2026-05-18T02:29:45Z"},{"alias_kind":"pith_short_12","alias_value":"CDQ7HEY7NPAD","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"CDQ7HEY7NPADFTHN","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"CDQ7HEY7","created_at":"2026-05-18T12:29:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:CDQ7HEY7NPADFTHNQRMYKXAUGK","target":"record","payload":{"canonical_record":{"source":{"id":"1501.01952","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-08T20:39:30Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"f0b0afe1319f0d5485ddd62842263daa2ee4041b4f67f28165684d8e577d8d54","abstract_canon_sha256":"ba11c95bab76cd0f29f13f45682ecc54b2c5098ff553a907dfd3c9df9ebfa03f"},"schema_version":"1.0"},"canonical_sha256":"10e1f3931f6bc032cced8459855c14328f1f9c20f7873573cb193e65863e94e6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:29:45.922464Z","signature_b64":"pzOcmWcy8Y0ZmHh1dZiwgcywlbtxK9l+vWpn154THW8o6LJTvtWcaoztdvuBkWwJQTgLgu2uqay8tyvarnZXCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10e1f3931f6bc032cced8459855c14328f1f9c20f7873573cb193e65863e94e6","last_reissued_at":"2026-05-18T02:29:45.922067Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:29:45.922067Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.01952","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:29:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"68nk4mg9azQuQLptFq6SrHAW917/WCZGodUtlNvDZbPkYZ1/KCXM9gWzCSZ7weMdCvdefAF2L7HvO1aT4ocyBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T23:49:30.924555Z"},"content_sha256":"c81dd2353e03c580a74a52680180559baf4a9785cb844792093f0e3dbcf683c7","schema_version":"1.0","event_id":"sha256:c81dd2353e03c580a74a52680180559baf4a9785cb844792093f0e3dbcf683c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:CDQ7HEY7NPADFTHNQRMYKXAUGK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Complete All-Optical Quantum Control of Electron Spins in InAs/GaAs Quantum Dot Molecule","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Guy Z. Cohen","submitted_at":"2015-01-08T20:39:30Z","abstract_excerpt":"The spin states of electrons and holes confined in InAs quantum dot molecules have recently come to fore as a promising system for the storage or manipulation of quantum information. We describe here a feasible scheme for complete quantum optical control of two electron spin qubits in two vertically-stacked singly-charged InAs quantum dots coupled by coherent electron tunneling. With an applied magnetic field transverse to the growth direction, we construct a universal set of gates that corresponds to the possible Raman transitions between the spin states. We detail the procedure to decompose "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01952","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":""},"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":"2026-05-18T02:29:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5NNHVjED7m3r8HV04V5bQi/fRCnh1rw4U0FLGTBaJudV4rt9sUmUpf+k+yAFPtXy66hfpJY9SvBOZmxoW4EsBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T23:49:30.925273Z"},"content_sha256":"bc2c76df5b8b04db72eb26cc5d1b27bfe7635a4fb2cdabd986721d7127526d60","schema_version":"1.0","event_id":"sha256:bc2c76df5b8b04db72eb26cc5d1b27bfe7635a4fb2cdabd986721d7127526d60"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CDQ7HEY7NPADFTHNQRMYKXAUGK/bundle.json","state_url":"https://pith.science/pith/CDQ7HEY7NPADFTHNQRMYKXAUGK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CDQ7HEY7NPADFTHNQRMYKXAUGK/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":"2026-06-11T23:49:30Z","links":{"resolver":"https://pith.science/pith/CDQ7HEY7NPADFTHNQRMYKXAUGK","bundle":"https://pith.science/pith/CDQ7HEY7NPADFTHNQRMYKXAUGK/bundle.json","state":"https://pith.science/pith/CDQ7HEY7NPADFTHNQRMYKXAUGK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CDQ7HEY7NPADFTHNQRMYKXAUGK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:CDQ7HEY7NPADFTHNQRMYKXAUGK","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":"ba11c95bab76cd0f29f13f45682ecc54b2c5098ff553a907dfd3c9df9ebfa03f","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-08T20:39:30Z","title_canon_sha256":"f0b0afe1319f0d5485ddd62842263daa2ee4041b4f67f28165684d8e577d8d54"},"schema_version":"1.0","source":{"id":"1501.01952","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.01952","created_at":"2026-05-18T02:29:45Z"},{"alias_kind":"arxiv_version","alias_value":"1501.01952v1","created_at":"2026-05-18T02:29:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.01952","created_at":"2026-05-18T02:29:45Z"},{"alias_kind":"pith_short_12","alias_value":"CDQ7HEY7NPAD","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"CDQ7HEY7NPADFTHN","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"CDQ7HEY7","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:bc2c76df5b8b04db72eb26cc5d1b27bfe7635a4fb2cdabd986721d7127526d60","target":"graph","created_at":"2026-05-18T02:29:45Z","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":"The spin states of electrons and holes confined in InAs quantum dot molecules have recently come to fore as a promising system for the storage or manipulation of quantum information. We describe here a feasible scheme for complete quantum optical control of two electron spin qubits in two vertically-stacked singly-charged InAs quantum dots coupled by coherent electron tunneling. With an applied magnetic field transverse to the growth direction, we construct a universal set of gates that corresponds to the possible Raman transitions between the spin states. We detail the procedure to decompose ","authors_text":"Guy Z. Cohen","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-08T20:39:30Z","title":"Complete All-Optical Quantum Control of Electron Spins in InAs/GaAs Quantum Dot Molecule"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01952","kind":"arxiv","version":1},"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:c81dd2353e03c580a74a52680180559baf4a9785cb844792093f0e3dbcf683c7","target":"record","created_at":"2026-05-18T02:29:45Z","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":"ba11c95bab76cd0f29f13f45682ecc54b2c5098ff553a907dfd3c9df9ebfa03f","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-08T20:39:30Z","title_canon_sha256":"f0b0afe1319f0d5485ddd62842263daa2ee4041b4f67f28165684d8e577d8d54"},"schema_version":"1.0","source":{"id":"1501.01952","kind":"arxiv","version":1}},"canonical_sha256":"10e1f3931f6bc032cced8459855c14328f1f9c20f7873573cb193e65863e94e6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"10e1f3931f6bc032cced8459855c14328f1f9c20f7873573cb193e65863e94e6","first_computed_at":"2026-05-18T02:29:45.922067Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:29:45.922067Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pzOcmWcy8Y0ZmHh1dZiwgcywlbtxK9l+vWpn154THW8o6LJTvtWcaoztdvuBkWwJQTgLgu2uqay8tyvarnZXCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:29:45.922464Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.01952","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c81dd2353e03c580a74a52680180559baf4a9785cb844792093f0e3dbcf683c7","sha256:bc2c76df5b8b04db72eb26cc5d1b27bfe7635a4fb2cdabd986721d7127526d60"],"state_sha256":"c240594f462cd407ad652511f2bc36aa564a0a070d35b1498d5da5383bde5792"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b06osq8XdWeDse919C5gQCjbsWZAz0AA6tKYahy+w+zKwjF2GIF8PVb7hwShuKz/YpUm5ofIyyTVMXxw1ENDBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T23:49:30.929615Z","bundle_sha256":"1daf53b03e3da7e31c713a6b802635be30843643d7d05a57bb32dbd933be95bb"}}