{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:AX6MOCB2IEKSHADOFA2H34BRDQ","short_pith_number":"pith:AX6MOCB2","canonical_record":{"source":{"id":"2301.04668","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-01-11T19:00:09Z","cross_cats_sorted":["physics.atom-ph","physics.optics"],"title_canon_sha256":"d19601592b9b82dde73aea5eee77f47910453b70913cff582f9a3e958504027e","abstract_canon_sha256":"111b19c41bc785437f82213649d15ea719a33d3be087f8844914a6604cf09123"},"schema_version":"1.0"},"canonical_sha256":"05fcc7083a411523806e28347df0311c116a37401e8b6bc71d2b131a95039110","source":{"kind":"arxiv","id":"2301.04668","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.04668","created_at":"2026-07-05T05:32:34Z"},{"alias_kind":"arxiv_version","alias_value":"2301.04668v1","created_at":"2026-07-05T05:32:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.04668","created_at":"2026-07-05T05:32:34Z"},{"alias_kind":"pith_short_12","alias_value":"AX6MOCB2IEKS","created_at":"2026-07-05T05:32:34Z"},{"alias_kind":"pith_short_16","alias_value":"AX6MOCB2IEKSHADO","created_at":"2026-07-05T05:32:34Z"},{"alias_kind":"pith_short_8","alias_value":"AX6MOCB2","created_at":"2026-07-05T05:32:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:AX6MOCB2IEKSHADOFA2H34BRDQ","target":"record","payload":{"canonical_record":{"source":{"id":"2301.04668","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-01-11T19:00:09Z","cross_cats_sorted":["physics.atom-ph","physics.optics"],"title_canon_sha256":"d19601592b9b82dde73aea5eee77f47910453b70913cff582f9a3e958504027e","abstract_canon_sha256":"111b19c41bc785437f82213649d15ea719a33d3be087f8844914a6604cf09123"},"schema_version":"1.0"},"canonical_sha256":"05fcc7083a411523806e28347df0311c116a37401e8b6bc71d2b131a95039110","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:32:34.799221Z","signature_b64":"vSap4MJbIxoo5zQiUnb5E6Lhw1rKl9g5vQ2UmW7giNh0kBIZGZeQAjEUTNk4brf9Kk7KLgiSjrLJdYVLXq0MAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05fcc7083a411523806e28347df0311c116a37401e8b6bc71d2b131a95039110","last_reissued_at":"2026-07-05T05:32:34.798702Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:32:34.798702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2301.04668","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":"2026-07-05T05:32:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KUYXKIU5d0f1GSPD+2RyO3vrtXvHqpky0x1elFgwQLxetfd1ZVxbTL1HOVoHG+gutWsEO8aABRrJMIuPS97/Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T09:15:03.852310Z"},"content_sha256":"161ff289e7b366d4e7bb2c543ec6aa27a4ddeb5a5c0be91027c3e2618adab872","schema_version":"1.0","event_id":"sha256:161ff289e7b366d4e7bb2c543ec6aa27a4ddeb5a5c0be91027c3e2618adab872"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:AX6MOCB2IEKSHADOFA2H34BRDQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Trapped Ion Quantum Computing using Optical Tweezers and the Magnus Effect","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.atom-ph","physics.optics"],"primary_cat":"quant-ph","authors_text":"A. Safavi-Naini, M. Mazzanti, R. Gerritsma, R. J. C. Spreeuw","submitted_at":"2023-01-11T19:00:09Z","abstract_excerpt":"We consider the implementation of quantum logic gates in trapped ions using tightly focused optical tweezers. Strong polarization gradients near the tweezer focus lead to qubit-state dependent forces on the ion. We show that these may be used to implement quantum logic gates on pairs of ion qubits in a crystal. The qubit-state dependent forces generated by this effect live on the plane perpendicular to the direction of propagation of the laser beams opening new ways of coupling to motional modes of an ion crystal. The proposed gate does not require ground state cooling of the ions and does not"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.04668","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2301.04668/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":"2026-07-05T05:32:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"odrqz+bksgp5ejWn7klqBq8Dwgbj2LrCaLUsWcAaY45qN6EYb35Wpn9ofaNzIG0JFYKwA3EuuQWNXXe3GlfeAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T09:15:03.852881Z"},"content_sha256":"5149a3c7e668d13b2216edc79f65251fabb19dd80fbcc385da3c4a038295e4ab","schema_version":"1.0","event_id":"sha256:5149a3c7e668d13b2216edc79f65251fabb19dd80fbcc385da3c4a038295e4ab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AX6MOCB2IEKSHADOFA2H34BRDQ/bundle.json","state_url":"https://pith.science/pith/AX6MOCB2IEKSHADOFA2H34BRDQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AX6MOCB2IEKSHADOFA2H34BRDQ/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":"2026-08-05T09:15:03Z","links":{"resolver":"https://pith.science/pith/AX6MOCB2IEKSHADOFA2H34BRDQ","bundle":"https://pith.science/pith/AX6MOCB2IEKSHADOFA2H34BRDQ/bundle.json","state":"https://pith.science/pith/AX6MOCB2IEKSHADOFA2H34BRDQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AX6MOCB2IEKSHADOFA2H34BRDQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:AX6MOCB2IEKSHADOFA2H34BRDQ","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":"111b19c41bc785437f82213649d15ea719a33d3be087f8844914a6604cf09123","cross_cats_sorted":["physics.atom-ph","physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-01-11T19:00:09Z","title_canon_sha256":"d19601592b9b82dde73aea5eee77f47910453b70913cff582f9a3e958504027e"},"schema_version":"1.0","source":{"id":"2301.04668","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.04668","created_at":"2026-07-05T05:32:34Z"},{"alias_kind":"arxiv_version","alias_value":"2301.04668v1","created_at":"2026-07-05T05:32:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.04668","created_at":"2026-07-05T05:32:34Z"},{"alias_kind":"pith_short_12","alias_value":"AX6MOCB2IEKS","created_at":"2026-07-05T05:32:34Z"},{"alias_kind":"pith_short_16","alias_value":"AX6MOCB2IEKSHADO","created_at":"2026-07-05T05:32:34Z"},{"alias_kind":"pith_short_8","alias_value":"AX6MOCB2","created_at":"2026-07-05T05:32:34Z"}],"graph_snapshots":[{"event_id":"sha256:5149a3c7e668d13b2216edc79f65251fabb19dd80fbcc385da3c4a038295e4ab","target":"graph","created_at":"2026-07-05T05:32:34Z","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/2301.04668/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider the implementation of quantum logic gates in trapped ions using tightly focused optical tweezers. Strong polarization gradients near the tweezer focus lead to qubit-state dependent forces on the ion. We show that these may be used to implement quantum logic gates on pairs of ion qubits in a crystal. The qubit-state dependent forces generated by this effect live on the plane perpendicular to the direction of propagation of the laser beams opening new ways of coupling to motional modes of an ion crystal. The proposed gate does not require ground state cooling of the ions and does not","authors_text":"A. Safavi-Naini, M. Mazzanti, R. Gerritsma, R. J. C. Spreeuw","cross_cats":["physics.atom-ph","physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-01-11T19:00:09Z","title":"Trapped Ion Quantum Computing using Optical Tweezers and the Magnus Effect"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.04668","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":"sha256:161ff289e7b366d4e7bb2c543ec6aa27a4ddeb5a5c0be91027c3e2618adab872","target":"record","created_at":"2026-07-05T05:32:34Z","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":"111b19c41bc785437f82213649d15ea719a33d3be087f8844914a6604cf09123","cross_cats_sorted":["physics.atom-ph","physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-01-11T19:00:09Z","title_canon_sha256":"d19601592b9b82dde73aea5eee77f47910453b70913cff582f9a3e958504027e"},"schema_version":"1.0","source":{"id":"2301.04668","kind":"arxiv","version":1}},"canonical_sha256":"05fcc7083a411523806e28347df0311c116a37401e8b6bc71d2b131a95039110","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05fcc7083a411523806e28347df0311c116a37401e8b6bc71d2b131a95039110","first_computed_at":"2026-07-05T05:32:34.798702Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:32:34.798702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vSap4MJbIxoo5zQiUnb5E6Lhw1rKl9g5vQ2UmW7giNh0kBIZGZeQAjEUTNk4brf9Kk7KLgiSjrLJdYVLXq0MAw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:32:34.799221Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.04668","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:161ff289e7b366d4e7bb2c543ec6aa27a4ddeb5a5c0be91027c3e2618adab872","sha256:5149a3c7e668d13b2216edc79f65251fabb19dd80fbcc385da3c4a038295e4ab"],"state_sha256":"b8cf47f4cbe8ab48fa671e393bddf578a84492a3c61a41284275ae7157946867"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WZzkSYir4rhGfxj/dzVmiHnf1wsoeWiYGf1+yqzLUJrRNBzqzMXCzcdhnr0qBTAbXIRjQBhSj3hZ6i2zSAShBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T09:15:03.856257Z","bundle_sha256":"92a3c0966a99b1cb40edad09f2653e623d2c2a9deacf8b912ae2c610b3eff1f4"}}