{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:RFEMPPF6T7IW3RNBBTFGXZXTIA","short_pith_number":"pith:RFEMPPF6","canonical_record":{"source":{"id":"0710.3301","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2007-10-17T13:59:12Z","cross_cats_sorted":[],"title_canon_sha256":"f0931098640655bdb40df85a24137984c8891a779944335305d1dc58d71886b9","abstract_canon_sha256":"69b1f318d499a8fad7b8454c7c77c575e42dc492b931ea931adf1be217716004"},"schema_version":"1.0"},"canonical_sha256":"8948c7bcbe9fd16dc5a10cca6be6f3401b8aaed8023d491ca0c2e32eb523ad3b","source":{"kind":"arxiv","id":"0710.3301","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0710.3301","created_at":"2026-07-04T15:05:00Z"},{"alias_kind":"arxiv_version","alias_value":"0710.3301v1","created_at":"2026-07-04T15:05:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0710.3301","created_at":"2026-07-04T15:05:00Z"},{"alias_kind":"pith_short_12","alias_value":"RFEMPPF6T7IW","created_at":"2026-07-04T15:05:00Z"},{"alias_kind":"pith_short_16","alias_value":"RFEMPPF6T7IW3RNB","created_at":"2026-07-04T15:05:00Z"},{"alias_kind":"pith_short_8","alias_value":"RFEMPPF6","created_at":"2026-07-04T15:05:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:RFEMPPF6T7IW3RNBBTFGXZXTIA","target":"record","payload":{"canonical_record":{"source":{"id":"0710.3301","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2007-10-17T13:59:12Z","cross_cats_sorted":[],"title_canon_sha256":"f0931098640655bdb40df85a24137984c8891a779944335305d1dc58d71886b9","abstract_canon_sha256":"69b1f318d499a8fad7b8454c7c77c575e42dc492b931ea931adf1be217716004"},"schema_version":"1.0"},"canonical_sha256":"8948c7bcbe9fd16dc5a10cca6be6f3401b8aaed8023d491ca0c2e32eb523ad3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:05:00.174238Z","signature_b64":"3ixuilzr9q661wzbszmLtK48OD7kcAqWvT0qpBvg5GZ5W8Sz9rDfBdfqMXn2+QG1X8W7JSrPGlpkX4rkY758DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8948c7bcbe9fd16dc5a10cca6be6f3401b8aaed8023d491ca0c2e32eb523ad3b","last_reissued_at":"2026-07-04T15:05:00.173837Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:05:00.173837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0710.3301","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":"2026-07-04T15:05:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3rQwXLpPruqEwK2nkqXOeFGsf9nTn98PqAFnn5fZNYmuZco68uRX/Mkr4oRqLWZ4c3z07lbqjygWPjqh/vmTBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T18:43:46.401540Z"},"content_sha256":"f683cc20eb6bb3643ab1be7a8abb97f74f889584c0f5b4640e766f81597d86a2","schema_version":"1.0","event_id":"sha256:f683cc20eb6bb3643ab1be7a8abb97f74f889584c0f5b4640e766f81597d86a2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:RFEMPPF6T7IW3RNBBTFGXZXTIA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deleting a marked item from an unsorted database with a single query","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Gui Lu Long, Yang Liu","submitted_at":"2007-10-17T13:59:12Z","abstract_excerpt":"In this Letter we present a quantum deletion algorithm that deletes a marked state from an unsorted database of $N$ items with only a single query. This algorithm achieves exponential speedup compared with classical algorithm where O(N) number of query is required. General property of this deleting algorithm is also studied."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0710.3301","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/0710.3301/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":"2026-07-04T15:05:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fkZqN3GHInHmFxAUYbCjF/QyHvV4O8a22Vx4z8Adgsg9miB2cIfKgsf7WAWx/Z8FTqXfKZDRQIBqLYiMdCDhAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T18:43:46.402078Z"},"content_sha256":"e5b1decaeba501d4833d7d6e75ace2a7292d8b3fb6f6818b6f37c404e21bb563","schema_version":"1.0","event_id":"sha256:e5b1decaeba501d4833d7d6e75ace2a7292d8b3fb6f6818b6f37c404e21bb563"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RFEMPPF6T7IW3RNBBTFGXZXTIA/bundle.json","state_url":"https://pith.science/pith/RFEMPPF6T7IW3RNBBTFGXZXTIA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RFEMPPF6T7IW3RNBBTFGXZXTIA/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":"2026-08-11T18:43:46Z","links":{"resolver":"https://pith.science/pith/RFEMPPF6T7IW3RNBBTFGXZXTIA","bundle":"https://pith.science/pith/RFEMPPF6T7IW3RNBBTFGXZXTIA/bundle.json","state":"https://pith.science/pith/RFEMPPF6T7IW3RNBBTFGXZXTIA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RFEMPPF6T7IW3RNBBTFGXZXTIA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:RFEMPPF6T7IW3RNBBTFGXZXTIA","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":"69b1f318d499a8fad7b8454c7c77c575e42dc492b931ea931adf1be217716004","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2007-10-17T13:59:12Z","title_canon_sha256":"f0931098640655bdb40df85a24137984c8891a779944335305d1dc58d71886b9"},"schema_version":"1.0","source":{"id":"0710.3301","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0710.3301","created_at":"2026-07-04T15:05:00Z"},{"alias_kind":"arxiv_version","alias_value":"0710.3301v1","created_at":"2026-07-04T15:05:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0710.3301","created_at":"2026-07-04T15:05:00Z"},{"alias_kind":"pith_short_12","alias_value":"RFEMPPF6T7IW","created_at":"2026-07-04T15:05:00Z"},{"alias_kind":"pith_short_16","alias_value":"RFEMPPF6T7IW3RNB","created_at":"2026-07-04T15:05:00Z"},{"alias_kind":"pith_short_8","alias_value":"RFEMPPF6","created_at":"2026-07-04T15:05:00Z"}],"graph_snapshots":[{"event_id":"sha256:e5b1decaeba501d4833d7d6e75ace2a7292d8b3fb6f6818b6f37c404e21bb563","target":"graph","created_at":"2026-07-04T15:05:00Z","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/0710.3301/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this Letter we present a quantum deletion algorithm that deletes a marked state from an unsorted database of $N$ items with only a single query. This algorithm achieves exponential speedup compared with classical algorithm where O(N) number of query is required. General property of this deleting algorithm is also studied.","authors_text":"Gui Lu Long, Yang Liu","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2007-10-17T13:59:12Z","title":"Deleting a marked item from an unsorted database with a single query"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0710.3301","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:f683cc20eb6bb3643ab1be7a8abb97f74f889584c0f5b4640e766f81597d86a2","target":"record","created_at":"2026-07-04T15:05:00Z","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":"69b1f318d499a8fad7b8454c7c77c575e42dc492b931ea931adf1be217716004","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2007-10-17T13:59:12Z","title_canon_sha256":"f0931098640655bdb40df85a24137984c8891a779944335305d1dc58d71886b9"},"schema_version":"1.0","source":{"id":"0710.3301","kind":"arxiv","version":1}},"canonical_sha256":"8948c7bcbe9fd16dc5a10cca6be6f3401b8aaed8023d491ca0c2e32eb523ad3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8948c7bcbe9fd16dc5a10cca6be6f3401b8aaed8023d491ca0c2e32eb523ad3b","first_computed_at":"2026-07-04T15:05:00.173837Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:05:00.173837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3ixuilzr9q661wzbszmLtK48OD7kcAqWvT0qpBvg5GZ5W8Sz9rDfBdfqMXn2+QG1X8W7JSrPGlpkX4rkY758DQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:05:00.174238Z","signed_message":"canonical_sha256_bytes"},"source_id":"0710.3301","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f683cc20eb6bb3643ab1be7a8abb97f74f889584c0f5b4640e766f81597d86a2","sha256:e5b1decaeba501d4833d7d6e75ace2a7292d8b3fb6f6818b6f37c404e21bb563"],"state_sha256":"a563bc41f3b23041444ecbbfadaa95eee7289bd45f14871a05506ecf4769d2d9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kHsG/KwYMfJhm1dFThr+beHLzjOZzIxzwfcqm+XhDy9VirQ1CRYyJ7f7pgHXyCsncZxodgCDSx2NqPKmRAhqCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T18:43:46.406878Z","bundle_sha256":"477278c2cf2efda493a8e6e5ef49ccdf378237b7750be401e745d28860ec48a0"}}