{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:WOJDAI6BINMFLCBAVSG4YOHJAO","short_pith_number":"pith:WOJDAI6B","canonical_record":{"source":{"id":"1410.6344","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-23T12:41:31Z","cross_cats_sorted":[],"title_canon_sha256":"1b0f7ff379ac3a06bbd28f0c90d21797b74f419242ff1315223f010dcfe53448","abstract_canon_sha256":"cb26d6aed28ec76a4354a307d4d563f27cc0462c01be6f156f3fb4b09bbcc694"},"schema_version":"1.0"},"canonical_sha256":"b3923023c14358558820ac8dcc38e903bb50cb3e69e05119559d69488b82ae64","source":{"kind":"arxiv","id":"1410.6344","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.6344","created_at":"2026-05-18T02:39:31Z"},{"alias_kind":"arxiv_version","alias_value":"1410.6344v1","created_at":"2026-05-18T02:39:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.6344","created_at":"2026-05-18T02:39:31Z"},{"alias_kind":"pith_short_12","alias_value":"WOJDAI6BINMF","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WOJDAI6BINMFLCBA","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WOJDAI6B","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:WOJDAI6BINMFLCBAVSG4YOHJAO","target":"record","payload":{"canonical_record":{"source":{"id":"1410.6344","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-23T12:41:31Z","cross_cats_sorted":[],"title_canon_sha256":"1b0f7ff379ac3a06bbd28f0c90d21797b74f419242ff1315223f010dcfe53448","abstract_canon_sha256":"cb26d6aed28ec76a4354a307d4d563f27cc0462c01be6f156f3fb4b09bbcc694"},"schema_version":"1.0"},"canonical_sha256":"b3923023c14358558820ac8dcc38e903bb50cb3e69e05119559d69488b82ae64","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:39:31.098415Z","signature_b64":"s7xrAxxCP5TlgBIQY1LioKfaV6uIqAaf6O536cQVhKFvNP99tu2X32sQSaprmKuP+h4TtE4Qj8VBwIh8AhRiDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b3923023c14358558820ac8dcc38e903bb50cb3e69e05119559d69488b82ae64","last_reissued_at":"2026-05-18T02:39:31.097951Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:39:31.097951Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.6344","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":"2026-05-18T02:39:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kXIDuJY+mgd3AQHUY+TEDGZ/KPDTvZwXFZ2KLyw3zT1o23Ub/OoImeDQ7LS4IPCnAgvOkm+AnzDZzRkzPeN7DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:22:34.845208Z"},"content_sha256":"b8094cc50251209fedd5bbb98d472d55e96a6d81e3d65fc8959d69bc4e129cd2","schema_version":"1.0","event_id":"sha256:b8094cc50251209fedd5bbb98d472d55e96a6d81e3d65fc8959d69bc4e129cd2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:WOJDAI6BINMFLCBAVSG4YOHJAO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ultrafast single electron spin manipulation in 2D semiconductor quantum dots with optimally controlled time-dependent electric fields through spin-orbit coupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Castro, J. A. Budagosky","submitted_at":"2014-10-23T12:41:31Z","abstract_excerpt":"We have studied theoretically the possibility of ultra-fast manipulation of a single electron spin in 2D semiconductor quantum dots, by means of high-frequency time-dependent electric fields. The electron spin degree of freedom is excited through spin-orbit coupling, and the procedure may be enhanced by the presence of a static magnetic field. We use quantum optimal control theory to tailor the temporal profile of the electric field in order to achieve the most effective manipulation. The scheme predicts significant control over spin operations in times of the order of picoseconds -- an ultraf"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.6344","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":"2026-05-18T02:39:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7Ig8KChGeY3Aldo/u4XFAlveJIcgEAIN9Axf4Hn7AWBUW07F91OGFFeuzyWETkU2bgHG5dmqrNs2KF6BOI3ICg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:22:34.845796Z"},"content_sha256":"9c78ccd9f0333d7f1a6b1984929ae4467ae633a1e1ec789b39ece21fa6e5649c","schema_version":"1.0","event_id":"sha256:9c78ccd9f0333d7f1a6b1984929ae4467ae633a1e1ec789b39ece21fa6e5649c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WOJDAI6BINMFLCBAVSG4YOHJAO/bundle.json","state_url":"https://pith.science/pith/WOJDAI6BINMFLCBAVSG4YOHJAO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WOJDAI6BINMFLCBAVSG4YOHJAO/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":"2026-05-27T20:22:34Z","links":{"resolver":"https://pith.science/pith/WOJDAI6BINMFLCBAVSG4YOHJAO","bundle":"https://pith.science/pith/WOJDAI6BINMFLCBAVSG4YOHJAO/bundle.json","state":"https://pith.science/pith/WOJDAI6BINMFLCBAVSG4YOHJAO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WOJDAI6BINMFLCBAVSG4YOHJAO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:WOJDAI6BINMFLCBAVSG4YOHJAO","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":"cb26d6aed28ec76a4354a307d4d563f27cc0462c01be6f156f3fb4b09bbcc694","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-23T12:41:31Z","title_canon_sha256":"1b0f7ff379ac3a06bbd28f0c90d21797b74f419242ff1315223f010dcfe53448"},"schema_version":"1.0","source":{"id":"1410.6344","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.6344","created_at":"2026-05-18T02:39:31Z"},{"alias_kind":"arxiv_version","alias_value":"1410.6344v1","created_at":"2026-05-18T02:39:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.6344","created_at":"2026-05-18T02:39:31Z"},{"alias_kind":"pith_short_12","alias_value":"WOJDAI6BINMF","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WOJDAI6BINMFLCBA","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WOJDAI6B","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:9c78ccd9f0333d7f1a6b1984929ae4467ae633a1e1ec789b39ece21fa6e5649c","target":"graph","created_at":"2026-05-18T02:39:31Z","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":"We have studied theoretically the possibility of ultra-fast manipulation of a single electron spin in 2D semiconductor quantum dots, by means of high-frequency time-dependent electric fields. The electron spin degree of freedom is excited through spin-orbit coupling, and the procedure may be enhanced by the presence of a static magnetic field. We use quantum optimal control theory to tailor the temporal profile of the electric field in order to achieve the most effective manipulation. The scheme predicts significant control over spin operations in times of the order of picoseconds -- an ultraf","authors_text":"A. Castro, J. A. Budagosky","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-23T12:41:31Z","title":"Ultrafast single electron spin manipulation in 2D semiconductor quantum dots with optimally controlled time-dependent electric fields through spin-orbit coupling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.6344","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:b8094cc50251209fedd5bbb98d472d55e96a6d81e3d65fc8959d69bc4e129cd2","target":"record","created_at":"2026-05-18T02:39:31Z","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":"cb26d6aed28ec76a4354a307d4d563f27cc0462c01be6f156f3fb4b09bbcc694","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-23T12:41:31Z","title_canon_sha256":"1b0f7ff379ac3a06bbd28f0c90d21797b74f419242ff1315223f010dcfe53448"},"schema_version":"1.0","source":{"id":"1410.6344","kind":"arxiv","version":1}},"canonical_sha256":"b3923023c14358558820ac8dcc38e903bb50cb3e69e05119559d69488b82ae64","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b3923023c14358558820ac8dcc38e903bb50cb3e69e05119559d69488b82ae64","first_computed_at":"2026-05-18T02:39:31.097951Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:39:31.097951Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"s7xrAxxCP5TlgBIQY1LioKfaV6uIqAaf6O536cQVhKFvNP99tu2X32sQSaprmKuP+h4TtE4Qj8VBwIh8AhRiDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:39:31.098415Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.6344","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b8094cc50251209fedd5bbb98d472d55e96a6d81e3d65fc8959d69bc4e129cd2","sha256:9c78ccd9f0333d7f1a6b1984929ae4467ae633a1e1ec789b39ece21fa6e5649c"],"state_sha256":"b6d588737393cb17de54d257a8be01029e0d4a28260cb9148e439bb136ad5a0e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GxwGtAeeYNV9AcPif6aNYotJ1ay/dYUXdrEqC/O3NqOpWtMPedmkJnp0yItQOQtNL4ctsVy2QhL7Rt3ImgpzDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T20:22:34.849069Z","bundle_sha256":"405df3f8e96143cfb26a915dd890d25523629197732d51b1df57efaae2f6ca1f"}}