{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:LATNRKSOWNUBO3Y6TQXOERUL4M","short_pith_number":"pith:LATNRKSO","canonical_record":{"source":{"id":"1401.1575","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-01-08T04:07:06Z","cross_cats_sorted":[],"title_canon_sha256":"ad733b244e5640075c2d5a682086fd8ab7cb0228352a26f6d8114827560b94f3","abstract_canon_sha256":"65e3f58d50ba32d6fecadf2331e8ab3ef2b59d832886153000a728f24b496e93"},"schema_version":"1.0"},"canonical_sha256":"5826d8aa4eb368176f1e9c2ee2468be3038096674e079473721885adaa1655c8","source":{"kind":"arxiv","id":"1401.1575","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.1575","created_at":"2026-05-18T02:51:41Z"},{"alias_kind":"arxiv_version","alias_value":"1401.1575v1","created_at":"2026-05-18T02:51:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.1575","created_at":"2026-05-18T02:51:41Z"},{"alias_kind":"pith_short_12","alias_value":"LATNRKSOWNUB","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"LATNRKSOWNUBO3Y6","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"LATNRKSO","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:LATNRKSOWNUBO3Y6TQXOERUL4M","target":"record","payload":{"canonical_record":{"source":{"id":"1401.1575","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-01-08T04:07:06Z","cross_cats_sorted":[],"title_canon_sha256":"ad733b244e5640075c2d5a682086fd8ab7cb0228352a26f6d8114827560b94f3","abstract_canon_sha256":"65e3f58d50ba32d6fecadf2331e8ab3ef2b59d832886153000a728f24b496e93"},"schema_version":"1.0"},"canonical_sha256":"5826d8aa4eb368176f1e9c2ee2468be3038096674e079473721885adaa1655c8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:51:41.786532Z","signature_b64":"V1g8+paqik8qFctJAXuLGyq/l6ag/s4W2hbE9GYEMcOUPvxOQh+sTMiREpTOHMTpc4BuNPPPK8nhPtBK4/dADg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5826d8aa4eb368176f1e9c2ee2468be3038096674e079473721885adaa1655c8","last_reissued_at":"2026-05-18T02:51:41.786023Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:51:41.786023Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.1575","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":"2026-05-18T02:51:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KM0amHARqudJSsYNnBWi553lsH0pu/AW0Uqw5/dtYjMpwV/73dOk60veTVajCR2HWzqHgXBjslwLcs4utwwUDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:35:53.528616Z"},"content_sha256":"5aea60f695faedadcc2507febd1863d548908dc4d2a220218bcb025de53e7fdb","schema_version":"1.0","event_id":"sha256:5aea60f695faedadcc2507febd1863d548908dc4d2a220218bcb025de53e7fdb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:LATNRKSOWNUBO3Y6TQXOERUL4M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimal quantum control of multi-mode couplings between trapped ion qubits for scalable entanglement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"C. Figgatt, C. Monroe, L.-M. Duan, S. Debnath, T. A. Manning, T. Choi, Z.-X. Gong","submitted_at":"2014-01-08T04:07:06Z","abstract_excerpt":"We demonstrate high fidelity entangling quantum gates within a chain of five trapped ion qubits by optimally shaping optical fields that couple to multiple collective modes of motion. We individually address qubits with segmented optical pulses to construct multipartite entangled states in a programmable way. This approach enables both high fidelity and fast quantum gates that can be scaled to larger qubit registers for quantum computation and simulation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.1575","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":"2026-05-18T02:51:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bWSouFuCPuQXPjF+NGg1NsIz4+pVglwQe2P/YIaTf9nNNqBdHlcGvJi3oiIQ14/4vhXwZixlUkfmmvB7CGt7Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:35:53.528951Z"},"content_sha256":"02e0f3d9b0615358b143fa26f6d4bf92aec5fc8f4025ad3fbb90f8f82f8be679","schema_version":"1.0","event_id":"sha256:02e0f3d9b0615358b143fa26f6d4bf92aec5fc8f4025ad3fbb90f8f82f8be679"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LATNRKSOWNUBO3Y6TQXOERUL4M/bundle.json","state_url":"https://pith.science/pith/LATNRKSOWNUBO3Y6TQXOERUL4M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LATNRKSOWNUBO3Y6TQXOERUL4M/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":"2026-06-02T05:35:53Z","links":{"resolver":"https://pith.science/pith/LATNRKSOWNUBO3Y6TQXOERUL4M","bundle":"https://pith.science/pith/LATNRKSOWNUBO3Y6TQXOERUL4M/bundle.json","state":"https://pith.science/pith/LATNRKSOWNUBO3Y6TQXOERUL4M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LATNRKSOWNUBO3Y6TQXOERUL4M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:LATNRKSOWNUBO3Y6TQXOERUL4M","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":"65e3f58d50ba32d6fecadf2331e8ab3ef2b59d832886153000a728f24b496e93","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-01-08T04:07:06Z","title_canon_sha256":"ad733b244e5640075c2d5a682086fd8ab7cb0228352a26f6d8114827560b94f3"},"schema_version":"1.0","source":{"id":"1401.1575","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.1575","created_at":"2026-05-18T02:51:41Z"},{"alias_kind":"arxiv_version","alias_value":"1401.1575v1","created_at":"2026-05-18T02:51:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.1575","created_at":"2026-05-18T02:51:41Z"},{"alias_kind":"pith_short_12","alias_value":"LATNRKSOWNUB","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"LATNRKSOWNUBO3Y6","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"LATNRKSO","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:02e0f3d9b0615358b143fa26f6d4bf92aec5fc8f4025ad3fbb90f8f82f8be679","target":"graph","created_at":"2026-05-18T02:51:41Z","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 high fidelity entangling quantum gates within a chain of five trapped ion qubits by optimally shaping optical fields that couple to multiple collective modes of motion. We individually address qubits with segmented optical pulses to construct multipartite entangled states in a programmable way. This approach enables both high fidelity and fast quantum gates that can be scaled to larger qubit registers for quantum computation and simulation.","authors_text":"C. Figgatt, C. Monroe, L.-M. Duan, S. Debnath, T. A. Manning, T. Choi, Z.-X. Gong","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-01-08T04:07:06Z","title":"Optimal quantum control of multi-mode couplings between trapped ion qubits for scalable entanglement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.1575","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":"sha256:5aea60f695faedadcc2507febd1863d548908dc4d2a220218bcb025de53e7fdb","target":"record","created_at":"2026-05-18T02:51:41Z","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":"65e3f58d50ba32d6fecadf2331e8ab3ef2b59d832886153000a728f24b496e93","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-01-08T04:07:06Z","title_canon_sha256":"ad733b244e5640075c2d5a682086fd8ab7cb0228352a26f6d8114827560b94f3"},"schema_version":"1.0","source":{"id":"1401.1575","kind":"arxiv","version":1}},"canonical_sha256":"5826d8aa4eb368176f1e9c2ee2468be3038096674e079473721885adaa1655c8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5826d8aa4eb368176f1e9c2ee2468be3038096674e079473721885adaa1655c8","first_computed_at":"2026-05-18T02:51:41.786023Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:51:41.786023Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"V1g8+paqik8qFctJAXuLGyq/l6ag/s4W2hbE9GYEMcOUPvxOQh+sTMiREpTOHMTpc4BuNPPPK8nhPtBK4/dADg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:51:41.786532Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.1575","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5aea60f695faedadcc2507febd1863d548908dc4d2a220218bcb025de53e7fdb","sha256:02e0f3d9b0615358b143fa26f6d4bf92aec5fc8f4025ad3fbb90f8f82f8be679"],"state_sha256":"c5099dcce06b0683f30f45c02777b2b2d032ed6cf339c55b0678ea83c1f11d39"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mOBV/+LA3Sic3hNU/xc3Kmqy6APlStUR4lPPbN8syemIg4zkl9yVWnQbXBA106Ch67gqLLSaWDxhQN40cMlbDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T05:35:53.530787Z","bundle_sha256":"b0782e73104f5d46aea89e1dbe7ea0028ac7a7bcf115cb1e4c85a20d397b35cd"}}