{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:GN2Q6QJCPN4LQZQSCJL3GEZTOM","short_pith_number":"pith:GN2Q6QJC","canonical_record":{"source":{"id":"1104.3916","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-04-20T01:50:23Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"d4a07b47999cb2f1e2bb94c6e2f6030ebb818689b290c85fe33d1adc0eef50b7","abstract_canon_sha256":"274dac942dc0d73bf664b1a67d4f39add555d5842b516d3aefabda7af3a5f48f"},"schema_version":"1.0"},"canonical_sha256":"33750f41227b78b866121257b313337335a889702b3c1b2abe3ef2952d6c96a4","source":{"kind":"arxiv","id":"1104.3916","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.3916","created_at":"2026-05-18T03:54:26Z"},{"alias_kind":"arxiv_version","alias_value":"1104.3916v2","created_at":"2026-05-18T03:54:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.3916","created_at":"2026-05-18T03:54:26Z"},{"alias_kind":"pith_short_12","alias_value":"GN2Q6QJCPN4L","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"GN2Q6QJCPN4LQZQS","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"GN2Q6QJC","created_at":"2026-05-18T12:26:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:GN2Q6QJCPN4LQZQSCJL3GEZTOM","target":"record","payload":{"canonical_record":{"source":{"id":"1104.3916","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-04-20T01:50:23Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"d4a07b47999cb2f1e2bb94c6e2f6030ebb818689b290c85fe33d1adc0eef50b7","abstract_canon_sha256":"274dac942dc0d73bf664b1a67d4f39add555d5842b516d3aefabda7af3a5f48f"},"schema_version":"1.0"},"canonical_sha256":"33750f41227b78b866121257b313337335a889702b3c1b2abe3ef2952d6c96a4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:54:26.274409Z","signature_b64":"qVYumXOB53oQ87yGQx8ehrFSQKJmd4JGIABjbxAOKQoKQ0H6+q9z6ZAj8A2V8dgn0UuV6+/9LyjZV9IPuykUDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33750f41227b78b866121257b313337335a889702b3c1b2abe3ef2952d6c96a4","last_reissued_at":"2026-05-18T03:54:26.273862Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:54:26.273862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.3916","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":"2026-05-18T03:54:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q5cvQcExpkuJ7iTNEs9q4z8JEh7+Y/XT5QkdIwwiD2/B+msMiumUyCc3fBST7f55dy7avNze07WJhM0P2suyAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T08:27:25.563215Z"},"content_sha256":"128daf9d625a42181ebc8b009a72a26b46d3c18f4ddba735b1952b444c9297e5","schema_version":"1.0","event_id":"sha256:128daf9d625a42181ebc8b009a72a26b46d3c18f4ddba735b1952b444c9297e5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:GN2Q6QJCPN4LQZQSCJL3GEZTOM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multibit C$_k$NOT quantum gates via Rydberg blockade","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"K. Molmer, L. Isenhower, M. Saffman","submitted_at":"2011-04-20T01:50:23Z","abstract_excerpt":"Long range Rydberg blockade interactions have the potential for efficient implementation of quantum gates between multiple atoms. Here we present and analyze a protocol for implementation of a $k$-atom controlled NOT (C$_k$NOT) neutral atom gate. This gate can be implemented using sequential or simultaneous addressing of the control atoms which requires only $2k+3$ or 5 Rydberg $\\pi$ pulses respectively. A detailed error analysis relevant for implementations based on alkali atom Rydberg states is provided which shows that gate errors less than 10% are possible for $k=35$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.3916","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":"2026-05-18T03:54:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K4xu8KPUSxYntKRtKifmdl3FHYNEgbgYpWFGpg0AM2bOV4G5uXPwrkIQ5gGx7+CsjFix5bN/LA73AJ8EWzAFBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T08:27:25.563619Z"},"content_sha256":"eb03fd3cf37ff56556bf36edd1ed7a56e0744a1310520a63604aeb95eb38aa17","schema_version":"1.0","event_id":"sha256:eb03fd3cf37ff56556bf36edd1ed7a56e0744a1310520a63604aeb95eb38aa17"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GN2Q6QJCPN4LQZQSCJL3GEZTOM/bundle.json","state_url":"https://pith.science/pith/GN2Q6QJCPN4LQZQSCJL3GEZTOM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GN2Q6QJCPN4LQZQSCJL3GEZTOM/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":"2026-06-10T08:27:25Z","links":{"resolver":"https://pith.science/pith/GN2Q6QJCPN4LQZQSCJL3GEZTOM","bundle":"https://pith.science/pith/GN2Q6QJCPN4LQZQSCJL3GEZTOM/bundle.json","state":"https://pith.science/pith/GN2Q6QJCPN4LQZQSCJL3GEZTOM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GN2Q6QJCPN4LQZQSCJL3GEZTOM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:GN2Q6QJCPN4LQZQSCJL3GEZTOM","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":"274dac942dc0d73bf664b1a67d4f39add555d5842b516d3aefabda7af3a5f48f","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-04-20T01:50:23Z","title_canon_sha256":"d4a07b47999cb2f1e2bb94c6e2f6030ebb818689b290c85fe33d1adc0eef50b7"},"schema_version":"1.0","source":{"id":"1104.3916","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.3916","created_at":"2026-05-18T03:54:26Z"},{"alias_kind":"arxiv_version","alias_value":"1104.3916v2","created_at":"2026-05-18T03:54:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.3916","created_at":"2026-05-18T03:54:26Z"},{"alias_kind":"pith_short_12","alias_value":"GN2Q6QJCPN4L","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"GN2Q6QJCPN4LQZQS","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"GN2Q6QJC","created_at":"2026-05-18T12:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:eb03fd3cf37ff56556bf36edd1ed7a56e0744a1310520a63604aeb95eb38aa17","target":"graph","created_at":"2026-05-18T03:54:26Z","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":"Long range Rydberg blockade interactions have the potential for efficient implementation of quantum gates between multiple atoms. Here we present and analyze a protocol for implementation of a $k$-atom controlled NOT (C$_k$NOT) neutral atom gate. This gate can be implemented using sequential or simultaneous addressing of the control atoms which requires only $2k+3$ or 5 Rydberg $\\pi$ pulses respectively. A detailed error analysis relevant for implementations based on alkali atom Rydberg states is provided which shows that gate errors less than 10% are possible for $k=35$.","authors_text":"K. Molmer, L. Isenhower, M. Saffman","cross_cats":["physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-04-20T01:50:23Z","title":"Multibit C$_k$NOT quantum gates via Rydberg blockade"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.3916","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":"sha256:128daf9d625a42181ebc8b009a72a26b46d3c18f4ddba735b1952b444c9297e5","target":"record","created_at":"2026-05-18T03:54:26Z","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":"274dac942dc0d73bf664b1a67d4f39add555d5842b516d3aefabda7af3a5f48f","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-04-20T01:50:23Z","title_canon_sha256":"d4a07b47999cb2f1e2bb94c6e2f6030ebb818689b290c85fe33d1adc0eef50b7"},"schema_version":"1.0","source":{"id":"1104.3916","kind":"arxiv","version":2}},"canonical_sha256":"33750f41227b78b866121257b313337335a889702b3c1b2abe3ef2952d6c96a4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33750f41227b78b866121257b313337335a889702b3c1b2abe3ef2952d6c96a4","first_computed_at":"2026-05-18T03:54:26.273862Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:54:26.273862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qVYumXOB53oQ87yGQx8ehrFSQKJmd4JGIABjbxAOKQoKQ0H6+q9z6ZAj8A2V8dgn0UuV6+/9LyjZV9IPuykUDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:54:26.274409Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.3916","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:128daf9d625a42181ebc8b009a72a26b46d3c18f4ddba735b1952b444c9297e5","sha256:eb03fd3cf37ff56556bf36edd1ed7a56e0744a1310520a63604aeb95eb38aa17"],"state_sha256":"2c45aa9a2279d1efd68a6bf2cc8433e989f4c6683700794a4dc0805fce79cd54"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gncO8y46Iq4s1S9nGTIvd/k9T6RoBk1KUjlMXNuBI94VoHBGcmB8xlx2WC1KR/Y63UlRy+hRQDY8sEaT7mpzCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T08:27:25.566270Z","bundle_sha256":"1669281a5dcc043afd9a5dded04f297886b0a69bd4268b2d19b41588e9b64859"}}