{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:VBZUSISEDNA6P7WBJKYV3KP4T7","short_pith_number":"pith:VBZUSISE","canonical_record":{"source":{"id":"1702.03568","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-02-12T20:17:33Z","cross_cats_sorted":["physics.atom-ph","physics.optics"],"title_canon_sha256":"e4e812b38c85c9fb219e2801731bc092efa806e2f02e2641def432d88e216256","abstract_canon_sha256":"2da5eb40a152c930dcc146270115adb0c3051f7cbee1a36b48032a83e7dd28b0"},"schema_version":"1.0"},"canonical_sha256":"a8734922441b41e7fec14ab15da9fc9fee73ed6062d868a0207bf57de876a24a","source":{"kind":"arxiv","id":"1702.03568","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.03568","created_at":"2026-05-18T00:50:53Z"},{"alias_kind":"arxiv_version","alias_value":"1702.03568v1","created_at":"2026-05-18T00:50:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.03568","created_at":"2026-05-18T00:50:53Z"},{"alias_kind":"pith_short_12","alias_value":"VBZUSISEDNA6","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VBZUSISEDNA6P7WB","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VBZUSISE","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:VBZUSISEDNA6P7WBJKYV3KP4T7","target":"record","payload":{"canonical_record":{"source":{"id":"1702.03568","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-02-12T20:17:33Z","cross_cats_sorted":["physics.atom-ph","physics.optics"],"title_canon_sha256":"e4e812b38c85c9fb219e2801731bc092efa806e2f02e2641def432d88e216256","abstract_canon_sha256":"2da5eb40a152c930dcc146270115adb0c3051f7cbee1a36b48032a83e7dd28b0"},"schema_version":"1.0"},"canonical_sha256":"a8734922441b41e7fec14ab15da9fc9fee73ed6062d868a0207bf57de876a24a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:53.502487Z","signature_b64":"mUtOttqpiG+k5hmdBPr8HJCK8j3PkqgCsZkMYiQ8ZfP8t4oj7F4fUGA1Gm6A2fOY39R9fvGt/HGI5ytKVzkLBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a8734922441b41e7fec14ab15da9fc9fee73ed6062d868a0207bf57de876a24a","last_reissued_at":"2026-05-18T00:50:53.501985Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:53.501985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.03568","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":"2026-05-18T00:50:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"etM4FoBXoI2mYaUrG/sX5r3/a1IEYMD+1T1k66ZLLZX3V06RoS1NrYioh7ocKWIe9l275auO3Y2nc/dGg3tUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:29:25.707123Z"},"content_sha256":"484c3074b17cc9aaff5ee1de22b5eaaa0f03dacedcd10ffb8567f1c095b5c953","schema_version":"1.0","event_id":"sha256:484c3074b17cc9aaff5ee1de22b5eaaa0f03dacedcd10ffb8567f1c095b5c953"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:VBZUSISEDNA6P7WBJKYV3KP4T7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Parallel Position-Controlled Composite Quantum Logic Gates with Trapped Ions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","physics.optics"],"primary_cat":"quant-ph","authors_text":"Guang Hao Low, Helena Zhang, Michael S. Gutierrez, Richard Rines","submitted_at":"2017-02-12T20:17:33Z","abstract_excerpt":"We demonstrate parallel composite quantum logic gates with phases implemented locally through nanoscale movement of ions within a global laser beam of fixed pulse duration. We show that a simple four-pulse sequence suffices for constructing ideal arbitrary single-qubit rotations in the presence of large intensity inhomogeneities across the ion trap due to laser beam-pointing or beam-focusing. Using such sequences, we perform parallel arbitrary rotations on ions in two trapping zones separated by 700 $\\mu$m with fidelities comparable to those of our standard laser-controlled gates. Our scheme i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.03568","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":"2026-05-18T00:50:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DCZoGVzd44bj8ywDw1fgtIPQ/M3uz0o6I9w8uRCCQiuqLAtqSmEXxknE13QkaqFrj+2J4P1RWnUaGyPKjP2ZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:29:25.707484Z"},"content_sha256":"61b9e27f2ed33d0be864415bd530c16f2e069eb78c72fe1704e2e9039454967e","schema_version":"1.0","event_id":"sha256:61b9e27f2ed33d0be864415bd530c16f2e069eb78c72fe1704e2e9039454967e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VBZUSISEDNA6P7WBJKYV3KP4T7/bundle.json","state_url":"https://pith.science/pith/VBZUSISEDNA6P7WBJKYV3KP4T7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VBZUSISEDNA6P7WBJKYV3KP4T7/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":"2026-05-30T06:29:25Z","links":{"resolver":"https://pith.science/pith/VBZUSISEDNA6P7WBJKYV3KP4T7","bundle":"https://pith.science/pith/VBZUSISEDNA6P7WBJKYV3KP4T7/bundle.json","state":"https://pith.science/pith/VBZUSISEDNA6P7WBJKYV3KP4T7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VBZUSISEDNA6P7WBJKYV3KP4T7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:VBZUSISEDNA6P7WBJKYV3KP4T7","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":"2da5eb40a152c930dcc146270115adb0c3051f7cbee1a36b48032a83e7dd28b0","cross_cats_sorted":["physics.atom-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-02-12T20:17:33Z","title_canon_sha256":"e4e812b38c85c9fb219e2801731bc092efa806e2f02e2641def432d88e216256"},"schema_version":"1.0","source":{"id":"1702.03568","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.03568","created_at":"2026-05-18T00:50:53Z"},{"alias_kind":"arxiv_version","alias_value":"1702.03568v1","created_at":"2026-05-18T00:50:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.03568","created_at":"2026-05-18T00:50:53Z"},{"alias_kind":"pith_short_12","alias_value":"VBZUSISEDNA6","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VBZUSISEDNA6P7WB","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VBZUSISE","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:61b9e27f2ed33d0be864415bd530c16f2e069eb78c72fe1704e2e9039454967e","target":"graph","created_at":"2026-05-18T00:50:53Z","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 demonstrate parallel composite quantum logic gates with phases implemented locally through nanoscale movement of ions within a global laser beam of fixed pulse duration. We show that a simple four-pulse sequence suffices for constructing ideal arbitrary single-qubit rotations in the presence of large intensity inhomogeneities across the ion trap due to laser beam-pointing or beam-focusing. Using such sequences, we perform parallel arbitrary rotations on ions in two trapping zones separated by 700 $\\mu$m with fidelities comparable to those of our standard laser-controlled gates. Our scheme i","authors_text":"Guang Hao Low, Helena Zhang, Michael S. Gutierrez, Richard Rines","cross_cats":["physics.atom-ph","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-02-12T20:17:33Z","title":"Parallel Position-Controlled Composite Quantum Logic Gates with Trapped Ions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.03568","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":"sha256:484c3074b17cc9aaff5ee1de22b5eaaa0f03dacedcd10ffb8567f1c095b5c953","target":"record","created_at":"2026-05-18T00:50:53Z","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":"2da5eb40a152c930dcc146270115adb0c3051f7cbee1a36b48032a83e7dd28b0","cross_cats_sorted":["physics.atom-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-02-12T20:17:33Z","title_canon_sha256":"e4e812b38c85c9fb219e2801731bc092efa806e2f02e2641def432d88e216256"},"schema_version":"1.0","source":{"id":"1702.03568","kind":"arxiv","version":1}},"canonical_sha256":"a8734922441b41e7fec14ab15da9fc9fee73ed6062d868a0207bf57de876a24a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a8734922441b41e7fec14ab15da9fc9fee73ed6062d868a0207bf57de876a24a","first_computed_at":"2026-05-18T00:50:53.501985Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:53.501985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mUtOttqpiG+k5hmdBPr8HJCK8j3PkqgCsZkMYiQ8ZfP8t4oj7F4fUGA1Gm6A2fOY39R9fvGt/HGI5ytKVzkLBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:53.502487Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.03568","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:484c3074b17cc9aaff5ee1de22b5eaaa0f03dacedcd10ffb8567f1c095b5c953","sha256:61b9e27f2ed33d0be864415bd530c16f2e069eb78c72fe1704e2e9039454967e"],"state_sha256":"1e0d5198004f7ff5d5a8556b8d6feba7a29281570208fdf1f008acdbf5baf7dc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6774OYOrpnZCh2lQbfu9AxnIc38jcXUCsL4/PAvaUO8FdSVZPiVF0pVPugCgSEkxWTBVDRFxF5uq2eqnnZCGDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:29:25.709578Z","bundle_sha256":"919c58e549980fc04898f4209a8b5d46d3d560b41651cbffc81c5a1f8be96414"}}