{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:C6FVXFGTI2ZQ4GPBQYVAWYQ3S4","short_pith_number":"pith:C6FVXFGT","canonical_record":{"source":{"id":"0804.1451","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-04-09T10:22:03Z","cross_cats_sorted":[],"title_canon_sha256":"a1657161ffd50a59d951c4ac2506f5bd2374ac722842b8e8d101fa14ff7d52e1","abstract_canon_sha256":"5a3d58d6dba67b945df3a0a29622344ea30a098252e9364940647a8cffdc4ee3"},"schema_version":"1.0"},"canonical_sha256":"178b5b94d346b30e19e1862a0b621b970dd99a733809d483ee17f0de3a852646","source":{"kind":"arxiv","id":"0804.1451","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0804.1451","created_at":"2026-05-18T02:15:53Z"},{"alias_kind":"arxiv_version","alias_value":"0804.1451v1","created_at":"2026-05-18T02:15:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0804.1451","created_at":"2026-05-18T02:15:53Z"},{"alias_kind":"pith_short_12","alias_value":"C6FVXFGTI2ZQ","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"C6FVXFGTI2ZQ4GPB","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"C6FVXFGT","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:C6FVXFGTI2ZQ4GPBQYVAWYQ3S4","target":"record","payload":{"canonical_record":{"source":{"id":"0804.1451","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-04-09T10:22:03Z","cross_cats_sorted":[],"title_canon_sha256":"a1657161ffd50a59d951c4ac2506f5bd2374ac722842b8e8d101fa14ff7d52e1","abstract_canon_sha256":"5a3d58d6dba67b945df3a0a29622344ea30a098252e9364940647a8cffdc4ee3"},"schema_version":"1.0"},"canonical_sha256":"178b5b94d346b30e19e1862a0b621b970dd99a733809d483ee17f0de3a852646","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:15:53.864732Z","signature_b64":"9yS5OGlYr9bhCevnhA52mXsTf6kHOzsq55kxcs5xUM+ODOlGKL2q9tPaAIlj5J6CmFqjY5Tdpqwy+4Vx+aboBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"178b5b94d346b30e19e1862a0b621b970dd99a733809d483ee17f0de3a852646","last_reissued_at":"2026-05-18T02:15:53.864325Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:15:53.864325Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0804.1451","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":"2026-05-18T02:15:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HcjBtuWv82xD1KnaUQ76ge5SgQwotdNXfx9btuHm8u5G8ehNQaQPK1cYB6YqYoQTrb/K5YjdmiZ5uI7cRnKGDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T12:22:02.089197Z"},"content_sha256":"0fde4ddf6710939d498a041f45894c0df0cfb9626a7664bbee7deba51675e986","schema_version":"1.0","event_id":"sha256:0fde4ddf6710939d498a041f45894c0df0cfb9626a7664bbee7deba51675e986"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:C6FVXFGTI2ZQ4GPBQYVAWYQ3S4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bosonic CNOT gates with Quantum Interrogation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Juan Carlos Garcia-Escartin, Pedro Chamorro-Posada","submitted_at":"2008-04-09T10:22:03Z","abstract_excerpt":"We put forward a new CNOT gate scheme with atoms and ions based on quantum interrogation and a bosonic particle extension of the models of linear optics quantum computation. We show how the possibility of particle collision can provide the strong interaction that is needed for universal quantum gates. Two atom optics proposals are provided. Unlike previous schemes, these gates are at the same time nondestructive, valid for arbitrary inputs and can work with a probability as close to unity as desired in the lossless case. Data is encoded into position modes and the gates only require basic atom"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0804.1451","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":"2026-05-18T02:15:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mRGJp/n+EJNJLj5yxD4d4Ne2cNsyIDvaqumfbqpPTgMwhRM214LLO/cqrLiF+DRcww3CFteQEBDbg4eQMYauCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T12:22:02.089559Z"},"content_sha256":"45b7ad0f13540234f5288a217121daa761a664fd43937c2802bf92ab9497663e","schema_version":"1.0","event_id":"sha256:45b7ad0f13540234f5288a217121daa761a664fd43937c2802bf92ab9497663e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C6FVXFGTI2ZQ4GPBQYVAWYQ3S4/bundle.json","state_url":"https://pith.science/pith/C6FVXFGTI2ZQ4GPBQYVAWYQ3S4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C6FVXFGTI2ZQ4GPBQYVAWYQ3S4/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":"2026-06-03T12:22:02Z","links":{"resolver":"https://pith.science/pith/C6FVXFGTI2ZQ4GPBQYVAWYQ3S4","bundle":"https://pith.science/pith/C6FVXFGTI2ZQ4GPBQYVAWYQ3S4/bundle.json","state":"https://pith.science/pith/C6FVXFGTI2ZQ4GPBQYVAWYQ3S4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C6FVXFGTI2ZQ4GPBQYVAWYQ3S4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:C6FVXFGTI2ZQ4GPBQYVAWYQ3S4","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":"5a3d58d6dba67b945df3a0a29622344ea30a098252e9364940647a8cffdc4ee3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-04-09T10:22:03Z","title_canon_sha256":"a1657161ffd50a59d951c4ac2506f5bd2374ac722842b8e8d101fa14ff7d52e1"},"schema_version":"1.0","source":{"id":"0804.1451","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0804.1451","created_at":"2026-05-18T02:15:53Z"},{"alias_kind":"arxiv_version","alias_value":"0804.1451v1","created_at":"2026-05-18T02:15:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0804.1451","created_at":"2026-05-18T02:15:53Z"},{"alias_kind":"pith_short_12","alias_value":"C6FVXFGTI2ZQ","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"C6FVXFGTI2ZQ4GPB","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"C6FVXFGT","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:45b7ad0f13540234f5288a217121daa761a664fd43937c2802bf92ab9497663e","target":"graph","created_at":"2026-05-18T02:15:53Z","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 put forward a new CNOT gate scheme with atoms and ions based on quantum interrogation and a bosonic particle extension of the models of linear optics quantum computation. We show how the possibility of particle collision can provide the strong interaction that is needed for universal quantum gates. Two atom optics proposals are provided. Unlike previous schemes, these gates are at the same time nondestructive, valid for arbitrary inputs and can work with a probability as close to unity as desired in the lossless case. Data is encoded into position modes and the gates only require basic atom","authors_text":"Juan Carlos Garcia-Escartin, Pedro Chamorro-Posada","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-04-09T10:22:03Z","title":"Bosonic CNOT gates with Quantum Interrogation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0804.1451","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":"sha256:0fde4ddf6710939d498a041f45894c0df0cfb9626a7664bbee7deba51675e986","target":"record","created_at":"2026-05-18T02:15:53Z","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":"5a3d58d6dba67b945df3a0a29622344ea30a098252e9364940647a8cffdc4ee3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-04-09T10:22:03Z","title_canon_sha256":"a1657161ffd50a59d951c4ac2506f5bd2374ac722842b8e8d101fa14ff7d52e1"},"schema_version":"1.0","source":{"id":"0804.1451","kind":"arxiv","version":1}},"canonical_sha256":"178b5b94d346b30e19e1862a0b621b970dd99a733809d483ee17f0de3a852646","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"178b5b94d346b30e19e1862a0b621b970dd99a733809d483ee17f0de3a852646","first_computed_at":"2026-05-18T02:15:53.864325Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:53.864325Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9yS5OGlYr9bhCevnhA52mXsTf6kHOzsq55kxcs5xUM+ODOlGKL2q9tPaAIlj5J6CmFqjY5Tdpqwy+4Vx+aboBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:53.864732Z","signed_message":"canonical_sha256_bytes"},"source_id":"0804.1451","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0fde4ddf6710939d498a041f45894c0df0cfb9626a7664bbee7deba51675e986","sha256:45b7ad0f13540234f5288a217121daa761a664fd43937c2802bf92ab9497663e"],"state_sha256":"cd72b994316211076060660e120f12e866920a21cf36bd8923a90fcbbeb318be"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VC1AmNp70YUkM816QApbRkjBbD8CNt4nRc9uywfBwn7/EPiDL9hEa7obYikuMQWStbhWSLwyNFjTnM2VdcHQBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T12:22:02.091474Z","bundle_sha256":"fd8f2abb98b7de82ccf6fcffb467659250dd8c46d8d084e695ad811307aea9d7"}}