{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:4QBQDTMX3ZRRPIECNNV7BZS5IM","short_pith_number":"pith:4QBQDTMX","canonical_record":{"source":{"id":"0809.0664","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-09-03T16:29:34Z","cross_cats_sorted":[],"title_canon_sha256":"d80b4ffe6d544442bebbf71952fed86848f4a5bb9d38370a213f86e7fbe7713b","abstract_canon_sha256":"1f1abcc72d89418e45a8b5233717fb42cbfbf62076f35ef66cd073856cef2004"},"schema_version":"1.0"},"canonical_sha256":"e40301cd97de6317a0826b6bf0e65d431cf1f403bdd3ceaa2b0a0b6f6c40c68a","source":{"kind":"arxiv","id":"0809.0664","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0809.0664","created_at":"2026-07-04T15:53:07Z"},{"alias_kind":"arxiv_version","alias_value":"0809.0664v1","created_at":"2026-07-04T15:53:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0809.0664","created_at":"2026-07-04T15:53:07Z"},{"alias_kind":"pith_short_12","alias_value":"4QBQDTMX3ZRR","created_at":"2026-07-04T15:53:07Z"},{"alias_kind":"pith_short_16","alias_value":"4QBQDTMX3ZRRPIEC","created_at":"2026-07-04T15:53:07Z"},{"alias_kind":"pith_short_8","alias_value":"4QBQDTMX","created_at":"2026-07-04T15:53:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:4QBQDTMX3ZRRPIECNNV7BZS5IM","target":"record","payload":{"canonical_record":{"source":{"id":"0809.0664","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-09-03T16:29:34Z","cross_cats_sorted":[],"title_canon_sha256":"d80b4ffe6d544442bebbf71952fed86848f4a5bb9d38370a213f86e7fbe7713b","abstract_canon_sha256":"1f1abcc72d89418e45a8b5233717fb42cbfbf62076f35ef66cd073856cef2004"},"schema_version":"1.0"},"canonical_sha256":"e40301cd97de6317a0826b6bf0e65d431cf1f403bdd3ceaa2b0a0b6f6c40c68a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:53:07.455817Z","signature_b64":"Zp8y+WV3wMghw7bqp0JagpkVPpUu5iIJcqPwFLyUf3TuY3xT6UcpJKrmvVmEO18Wog+ZG/TV/lP8OYz/Nbl+BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e40301cd97de6317a0826b6bf0e65d431cf1f403bdd3ceaa2b0a0b6f6c40c68a","last_reissued_at":"2026-07-04T15:53:07.455416Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:53:07.455416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0809.0664","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":"2026-07-04T15:53:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QCbfYUk8XI7JHtpK/oSPRdd+WLP12riRWcl3HBxGSUPMyftNhkKAiT+Ujo3rlGZA7lAEnQgBjm+CfSDPPm+OCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T05:03:45.926767Z"},"content_sha256":"22cd7c1e43e777ad7166bc715b75ecea154453c7c303aa954537cf8008856d07","schema_version":"1.0","event_id":"sha256:22cd7c1e43e777ad7166bc715b75ecea154453c7c303aa954537cf8008856d07"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:4QBQDTMX3ZRRPIECNNV7BZS5IM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Non-Oracle Quantum Search Algorithm and Its Experimental Implementation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jiangfeng Du, Jin Zhu, Nanyang Xu, Xianyi Zhou, Xinhua Peng","submitted_at":"2008-09-03T16:29:34Z","abstract_excerpt":"Grover's algorithm has achieved great success. But quantum search algorithms still are not complete algorithms because of Grover's Oracle. We concerned on this problem and present a new quantum search algorithm in adiabatic model without Oracle. We analyze the general difficulties in quantum search algorithms and show how to solve them in the present algorithm. As well this algorithm could deal with both single-solution and multi-solution searches without modification. We also implement this algorithm on NMR quantum computer. It is the first experiment which perform a real quantum database sea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0809.0664","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/0809.0664/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":"2026-07-04T15:53:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Oc0FrEJPvy2nzD4DZDVD/BxBX62iES205GzEWWqK0rnnhYMPWikOvnCVW3Nzac5jqpNkljUquCgNpkZb21SwAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T05:03:45.927156Z"},"content_sha256":"4e7e76fe5d8c95a0f3484b5e521a70611ec08bc17081a83ecdc6972c741022e6","schema_version":"1.0","event_id":"sha256:4e7e76fe5d8c95a0f3484b5e521a70611ec08bc17081a83ecdc6972c741022e6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4QBQDTMX3ZRRPIECNNV7BZS5IM/bundle.json","state_url":"https://pith.science/pith/4QBQDTMX3ZRRPIECNNV7BZS5IM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4QBQDTMX3ZRRPIECNNV7BZS5IM/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":"2026-07-09T05:03:45Z","links":{"resolver":"https://pith.science/pith/4QBQDTMX3ZRRPIECNNV7BZS5IM","bundle":"https://pith.science/pith/4QBQDTMX3ZRRPIECNNV7BZS5IM/bundle.json","state":"https://pith.science/pith/4QBQDTMX3ZRRPIECNNV7BZS5IM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4QBQDTMX3ZRRPIECNNV7BZS5IM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:4QBQDTMX3ZRRPIECNNV7BZS5IM","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":"1f1abcc72d89418e45a8b5233717fb42cbfbf62076f35ef66cd073856cef2004","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-09-03T16:29:34Z","title_canon_sha256":"d80b4ffe6d544442bebbf71952fed86848f4a5bb9d38370a213f86e7fbe7713b"},"schema_version":"1.0","source":{"id":"0809.0664","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0809.0664","created_at":"2026-07-04T15:53:07Z"},{"alias_kind":"arxiv_version","alias_value":"0809.0664v1","created_at":"2026-07-04T15:53:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0809.0664","created_at":"2026-07-04T15:53:07Z"},{"alias_kind":"pith_short_12","alias_value":"4QBQDTMX3ZRR","created_at":"2026-07-04T15:53:07Z"},{"alias_kind":"pith_short_16","alias_value":"4QBQDTMX3ZRRPIEC","created_at":"2026-07-04T15:53:07Z"},{"alias_kind":"pith_short_8","alias_value":"4QBQDTMX","created_at":"2026-07-04T15:53:07Z"}],"graph_snapshots":[{"event_id":"sha256:4e7e76fe5d8c95a0f3484b5e521a70611ec08bc17081a83ecdc6972c741022e6","target":"graph","created_at":"2026-07-04T15:53:07Z","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/0809.0664/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Grover's algorithm has achieved great success. But quantum search algorithms still are not complete algorithms because of Grover's Oracle. We concerned on this problem and present a new quantum search algorithm in adiabatic model without Oracle. We analyze the general difficulties in quantum search algorithms and show how to solve them in the present algorithm. As well this algorithm could deal with both single-solution and multi-solution searches without modification. We also implement this algorithm on NMR quantum computer. It is the first experiment which perform a real quantum database sea","authors_text":"Jiangfeng Du, Jin Zhu, Nanyang Xu, Xianyi Zhou, Xinhua Peng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-09-03T16:29:34Z","title":"A Non-Oracle Quantum Search Algorithm and Its Experimental Implementation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0809.0664","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":"sha256:22cd7c1e43e777ad7166bc715b75ecea154453c7c303aa954537cf8008856d07","target":"record","created_at":"2026-07-04T15:53:07Z","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":"1f1abcc72d89418e45a8b5233717fb42cbfbf62076f35ef66cd073856cef2004","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-09-03T16:29:34Z","title_canon_sha256":"d80b4ffe6d544442bebbf71952fed86848f4a5bb9d38370a213f86e7fbe7713b"},"schema_version":"1.0","source":{"id":"0809.0664","kind":"arxiv","version":1}},"canonical_sha256":"e40301cd97de6317a0826b6bf0e65d431cf1f403bdd3ceaa2b0a0b6f6c40c68a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e40301cd97de6317a0826b6bf0e65d431cf1f403bdd3ceaa2b0a0b6f6c40c68a","first_computed_at":"2026-07-04T15:53:07.455416Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:53:07.455416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Zp8y+WV3wMghw7bqp0JagpkVPpUu5iIJcqPwFLyUf3TuY3xT6UcpJKrmvVmEO18Wog+ZG/TV/lP8OYz/Nbl+BA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:53:07.455817Z","signed_message":"canonical_sha256_bytes"},"source_id":"0809.0664","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22cd7c1e43e777ad7166bc715b75ecea154453c7c303aa954537cf8008856d07","sha256:4e7e76fe5d8c95a0f3484b5e521a70611ec08bc17081a83ecdc6972c741022e6"],"state_sha256":"e2900ca10628e1fa5cdfa9850457254941ec19b68f3b86cbe94a08e733c61e53"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FTwdaIok6NCgitRFv7vaRFxv0DgaKKksnBSv2fyCiqtkWNqYPYV4qS2/fL6q2nsrtMF4xyMtN3RVrbb7LKhNBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T05:03:45.929194Z","bundle_sha256":"b5a8ed0cd727fd17a58ba3246c19b64db81f1ffbb417831e9b34b29cc731a135"}}