{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:LRVMDDKGP2TNTTSKUHPV63OMSV","short_pith_number":"pith:LRVMDDKG","canonical_record":{"source":{"id":"quant-ph/0004038","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2000-04-07T15:43:35Z","cross_cats_sorted":[],"title_canon_sha256":"f35c44ec318c50c1f6316976082c9070274c51c359a164c7ae7750d9e6534397","abstract_canon_sha256":"adae67f6685a00bbc4b811d98be93e09be0019d1045a665383fb3a0b419e8503"},"schema_version":"1.0"},"canonical_sha256":"5c6ac18d467ea6d9ce4aa1df5f6dcc957027707cc87b790c84dbf7ebe37f04ca","source":{"kind":"arxiv","id":"quant-ph/0004038","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0004038","created_at":"2026-05-18T01:05:06Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0004038v2","created_at":"2026-05-18T01:05:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0004038","created_at":"2026-05-18T01:05:06Z"},{"alias_kind":"pith_short_12","alias_value":"LRVMDDKGP2TN","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"LRVMDDKGP2TNTTSK","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"LRVMDDKG","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:LRVMDDKGP2TNTTSKUHPV63OMSV","target":"record","payload":{"canonical_record":{"source":{"id":"quant-ph/0004038","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2000-04-07T15:43:35Z","cross_cats_sorted":[],"title_canon_sha256":"f35c44ec318c50c1f6316976082c9070274c51c359a164c7ae7750d9e6534397","abstract_canon_sha256":"adae67f6685a00bbc4b811d98be93e09be0019d1045a665383fb3a0b419e8503"},"schema_version":"1.0"},"canonical_sha256":"5c6ac18d467ea6d9ce4aa1df5f6dcc957027707cc87b790c84dbf7ebe37f04ca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:05:06.923907Z","signature_b64":"y6qbfoabsnGkGrISuqLKXoQW2My5kE2Cxb+1R48+ZMmWJSginWUjiyF0JuJwHKs8VYfzmKUhRWE2WcgJYLzfCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c6ac18d467ea6d9ce4aa1df5f6dcc957027707cc87b790c84dbf7ebe37f04ca","last_reissued_at":"2026-05-18T01:05:06.923253Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:05:06.923253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"quant-ph/0004038","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:05:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M+9SYaeGcXDIOg3fm0pdD4y7nx1lS6WfRQyn0TDUIthQMOgngDPUIAU0fiI+0o4tN61LOJKRZ4UijEqnb57+BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T21:21:11.599896Z"},"content_sha256":"ab99b172be15431585db1ec6f9cdb4be6d136f0aafcb027c327427ff902c5548","schema_version":"1.0","event_id":"sha256:ab99b172be15431585db1ec6f9cdb4be6d136f0aafcb027c327427ff902c5548"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:LRVMDDKGP2TNTTSKUHPV63OMSV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fast quantum gates for neutral atoms","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"D. Jaksch, J.I. Cirac, M.D. Lukin, P. Zoller, R. Cote, S.L. Rolston","submitted_at":"2000-04-07T15:43:35Z","abstract_excerpt":"We propose several schemes for implementing a fast two-qubit quantum gate for neutral atoms with the gate operation time much faster than the time scales associated with the external motion of the atoms in the trapping potential. In our example, the large interaction energy required to perform fast gate operations is provided by the dipole-dipole interaction of atoms excited to low-lying Rydberg states in constant electric fields. A detailed analysis of imperfections of the gate operation is given."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0004038","kind":"arxiv","version":2},"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":"2026-05-18T01:05:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Aj9nYL0hvBfhwM8Hl0HfD7XozuXXmcW7YK7MWygj38GtItNZ1umC69HHNUQ8ExqNJvsbVyGmzaaxe431KAtmBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T21:21:11.600392Z"},"content_sha256":"28d730df805403392fd653fc2e080f2143dec10a27fb48c00e6da5c987420e92","schema_version":"1.0","event_id":"sha256:28d730df805403392fd653fc2e080f2143dec10a27fb48c00e6da5c987420e92"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LRVMDDKGP2TNTTSKUHPV63OMSV/bundle.json","state_url":"https://pith.science/pith/LRVMDDKGP2TNTTSKUHPV63OMSV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LRVMDDKGP2TNTTSKUHPV63OMSV/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":"2026-05-24T21:21:11Z","links":{"resolver":"https://pith.science/pith/LRVMDDKGP2TNTTSKUHPV63OMSV","bundle":"https://pith.science/pith/LRVMDDKGP2TNTTSKUHPV63OMSV/bundle.json","state":"https://pith.science/pith/LRVMDDKGP2TNTTSKUHPV63OMSV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LRVMDDKGP2TNTTSKUHPV63OMSV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:LRVMDDKGP2TNTTSKUHPV63OMSV","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":"adae67f6685a00bbc4b811d98be93e09be0019d1045a665383fb3a0b419e8503","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2000-04-07T15:43:35Z","title_canon_sha256":"f35c44ec318c50c1f6316976082c9070274c51c359a164c7ae7750d9e6534397"},"schema_version":"1.0","source":{"id":"quant-ph/0004038","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0004038","created_at":"2026-05-18T01:05:06Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0004038v2","created_at":"2026-05-18T01:05:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0004038","created_at":"2026-05-18T01:05:06Z"},{"alias_kind":"pith_short_12","alias_value":"LRVMDDKGP2TN","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"LRVMDDKGP2TNTTSK","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"LRVMDDKG","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:28d730df805403392fd653fc2e080f2143dec10a27fb48c00e6da5c987420e92","target":"graph","created_at":"2026-05-18T01:05:06Z","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 propose several schemes for implementing a fast two-qubit quantum gate for neutral atoms with the gate operation time much faster than the time scales associated with the external motion of the atoms in the trapping potential. In our example, the large interaction energy required to perform fast gate operations is provided by the dipole-dipole interaction of atoms excited to low-lying Rydberg states in constant electric fields. A detailed analysis of imperfections of the gate operation is given.","authors_text":"D. Jaksch, J.I. Cirac, M.D. Lukin, P. Zoller, R. Cote, S.L. Rolston","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2000-04-07T15:43:35Z","title":"Fast quantum gates for neutral atoms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0004038","kind":"arxiv","version":2},"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:ab99b172be15431585db1ec6f9cdb4be6d136f0aafcb027c327427ff902c5548","target":"record","created_at":"2026-05-18T01:05:06Z","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":"adae67f6685a00bbc4b811d98be93e09be0019d1045a665383fb3a0b419e8503","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2000-04-07T15:43:35Z","title_canon_sha256":"f35c44ec318c50c1f6316976082c9070274c51c359a164c7ae7750d9e6534397"},"schema_version":"1.0","source":{"id":"quant-ph/0004038","kind":"arxiv","version":2}},"canonical_sha256":"5c6ac18d467ea6d9ce4aa1df5f6dcc957027707cc87b790c84dbf7ebe37f04ca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c6ac18d467ea6d9ce4aa1df5f6dcc957027707cc87b790c84dbf7ebe37f04ca","first_computed_at":"2026-05-18T01:05:06.923253Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:05:06.923253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y6qbfoabsnGkGrISuqLKXoQW2My5kE2Cxb+1R48+ZMmWJSginWUjiyF0JuJwHKs8VYfzmKUhRWE2WcgJYLzfCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:05:06.923907Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0004038","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab99b172be15431585db1ec6f9cdb4be6d136f0aafcb027c327427ff902c5548","sha256:28d730df805403392fd653fc2e080f2143dec10a27fb48c00e6da5c987420e92"],"state_sha256":"87d795e69aa43186a1d895cf09502d5136f9d4de5616abbceddc8a316223c51d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qw6DzIu27HZ//YxlZjK9p8ou2ZTpyd6T7F/vt1s+SATvRzQG7GM3AfQ2pKsffc6OSZgQ4RBeA57BsFh6PWCPBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T21:21:11.603468Z","bundle_sha256":"be4c9db49740e4dcf7709b9fbaa0f923791769292d385ff703d9eab826af96a0"}}