{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:2HXNTFKXEXBLTPTRLDRE776IC2","short_pith_number":"pith:2HXNTFKX","canonical_record":{"source":{"id":"2507.15797","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-07-21T16:57:15Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"63501bfcd86a6fe1aa06ac1b041814bb3793a332369ef42e0b2a84debc64dd79","abstract_canon_sha256":"9185f9a1491e7ee52119e4a8ae83e727cc2c059ffad122cdf902646f30990b66"},"schema_version":"1.0"},"canonical_sha256":"d1eed9955725c2b9be7158e24fffc8168b52ca9b8e0f814f47511c54a55296af","source":{"kind":"arxiv","id":"2507.15797","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.15797","created_at":"2026-07-05T11:40:44Z"},{"alias_kind":"arxiv_version","alias_value":"2507.15797v1","created_at":"2026-07-05T11:40:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.15797","created_at":"2026-07-05T11:40:44Z"},{"alias_kind":"pith_short_12","alias_value":"2HXNTFKXEXBL","created_at":"2026-07-05T11:40:44Z"},{"alias_kind":"pith_short_16","alias_value":"2HXNTFKXEXBLTPTR","created_at":"2026-07-05T11:40:44Z"},{"alias_kind":"pith_short_8","alias_value":"2HXNTFKX","created_at":"2026-07-05T11:40:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:2HXNTFKXEXBLTPTRLDRE776IC2","target":"record","payload":{"canonical_record":{"source":{"id":"2507.15797","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-07-21T16:57:15Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"63501bfcd86a6fe1aa06ac1b041814bb3793a332369ef42e0b2a84debc64dd79","abstract_canon_sha256":"9185f9a1491e7ee52119e4a8ae83e727cc2c059ffad122cdf902646f30990b66"},"schema_version":"1.0"},"canonical_sha256":"d1eed9955725c2b9be7158e24fffc8168b52ca9b8e0f814f47511c54a55296af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:40:44.688892Z","signature_b64":"pGegEGTQmyUj/KK0bIFErDT2fODLwZvTcESgL9WHayS4WPzXu6RcXCbg013FG2HBcWxzds9d36Em4iXbpmvwCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d1eed9955725c2b9be7158e24fffc8168b52ca9b8e0f814f47511c54a55296af","last_reissued_at":"2026-07-05T11:40:44.688404Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:40:44.688404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.15797","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":"2026-07-05T11:40:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SOiAnJkRMsnzDqwfoyzDHsHJRxSnd4gs1SlJiU7Y5JHL1VMAQNqSRR2yEt20G1WW17HlfcSUcanwdwHsbnlTDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T16:12:03.695397Z"},"content_sha256":"2a2566d0c5f867d6c779bcd94f5bc4bc09ab421cac6542912f94d3eb6a165ec4","schema_version":"1.0","event_id":"sha256:2a2566d0c5f867d6c779bcd94f5bc4bc09ab421cac6542912f94d3eb6a165ec4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:2HXNTFKXEXBLTPTRLDRE776IC2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deterministic Quantum Search via Recursive Oracle Expansion","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.ET"],"primary_cat":"quant-ph","authors_text":"Ciaran McGoldrick, John Burke","submitted_at":"2025-07-21T16:57:15Z","abstract_excerpt":"We introduce a novel deterministic quantum search algorithm that provides a practical alternative to conventional probabilistic search approaches. Our scheme eliminates the inherent uncertainty of quantum search without relying on arbitrary phase rotations, a key limitation of other deterministic methods. The algorithm achieves certainty by recursively expanding the base oracle so that it marks all states prefixed by the same two bits as the target, encompassing exactly one-quarter of the search space. This enables a step-by-step reduction of the superposition until the target state can be mea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.15797","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/2507.15797/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":"2026-07-05T11:40:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DoyNoKqBVOI94vzAcbaUMuDb/j5HO6jWvtOenqtyvgDmRfaTVl0LwmvUZyeUsXAgOYpD+O1lTCAfnEMZDuxrCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T16:12:03.695925Z"},"content_sha256":"66c6992086dbc21aba447db0f52e2c0a0842d61fc576a8bb481761404db4bedc","schema_version":"1.0","event_id":"sha256:66c6992086dbc21aba447db0f52e2c0a0842d61fc576a8bb481761404db4bedc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2HXNTFKXEXBLTPTRLDRE776IC2/bundle.json","state_url":"https://pith.science/pith/2HXNTFKXEXBLTPTRLDRE776IC2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2HXNTFKXEXBLTPTRLDRE776IC2/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":"2026-08-04T16:12:03Z","links":{"resolver":"https://pith.science/pith/2HXNTFKXEXBLTPTRLDRE776IC2","bundle":"https://pith.science/pith/2HXNTFKXEXBLTPTRLDRE776IC2/bundle.json","state":"https://pith.science/pith/2HXNTFKXEXBLTPTRLDRE776IC2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2HXNTFKXEXBLTPTRLDRE776IC2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:2HXNTFKXEXBLTPTRLDRE776IC2","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":"9185f9a1491e7ee52119e4a8ae83e727cc2c059ffad122cdf902646f30990b66","cross_cats_sorted":["cs.ET"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-07-21T16:57:15Z","title_canon_sha256":"63501bfcd86a6fe1aa06ac1b041814bb3793a332369ef42e0b2a84debc64dd79"},"schema_version":"1.0","source":{"id":"2507.15797","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.15797","created_at":"2026-07-05T11:40:44Z"},{"alias_kind":"arxiv_version","alias_value":"2507.15797v1","created_at":"2026-07-05T11:40:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.15797","created_at":"2026-07-05T11:40:44Z"},{"alias_kind":"pith_short_12","alias_value":"2HXNTFKXEXBL","created_at":"2026-07-05T11:40:44Z"},{"alias_kind":"pith_short_16","alias_value":"2HXNTFKXEXBLTPTR","created_at":"2026-07-05T11:40:44Z"},{"alias_kind":"pith_short_8","alias_value":"2HXNTFKX","created_at":"2026-07-05T11:40:44Z"}],"graph_snapshots":[{"event_id":"sha256:66c6992086dbc21aba447db0f52e2c0a0842d61fc576a8bb481761404db4bedc","target":"graph","created_at":"2026-07-05T11:40:44Z","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/2507.15797/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce a novel deterministic quantum search algorithm that provides a practical alternative to conventional probabilistic search approaches. Our scheme eliminates the inherent uncertainty of quantum search without relying on arbitrary phase rotations, a key limitation of other deterministic methods. The algorithm achieves certainty by recursively expanding the base oracle so that it marks all states prefixed by the same two bits as the target, encompassing exactly one-quarter of the search space. This enables a step-by-step reduction of the superposition until the target state can be mea","authors_text":"Ciaran McGoldrick, John Burke","cross_cats":["cs.ET"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-07-21T16:57:15Z","title":"Deterministic Quantum Search via Recursive Oracle Expansion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.15797","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":"sha256:2a2566d0c5f867d6c779bcd94f5bc4bc09ab421cac6542912f94d3eb6a165ec4","target":"record","created_at":"2026-07-05T11:40:44Z","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":"9185f9a1491e7ee52119e4a8ae83e727cc2c059ffad122cdf902646f30990b66","cross_cats_sorted":["cs.ET"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-07-21T16:57:15Z","title_canon_sha256":"63501bfcd86a6fe1aa06ac1b041814bb3793a332369ef42e0b2a84debc64dd79"},"schema_version":"1.0","source":{"id":"2507.15797","kind":"arxiv","version":1}},"canonical_sha256":"d1eed9955725c2b9be7158e24fffc8168b52ca9b8e0f814f47511c54a55296af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d1eed9955725c2b9be7158e24fffc8168b52ca9b8e0f814f47511c54a55296af","first_computed_at":"2026-07-05T11:40:44.688404Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:40:44.688404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pGegEGTQmyUj/KK0bIFErDT2fODLwZvTcESgL9WHayS4WPzXu6RcXCbg013FG2HBcWxzds9d36Em4iXbpmvwCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:40:44.688892Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.15797","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a2566d0c5f867d6c779bcd94f5bc4bc09ab421cac6542912f94d3eb6a165ec4","sha256:66c6992086dbc21aba447db0f52e2c0a0842d61fc576a8bb481761404db4bedc"],"state_sha256":"c5b5032baf2bf094ecd745be633a3af74c4ff5124491c69169a07f188230030c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4v7Xjz708RZb2qOHS/PlUF/67wDBVN1EgrN35g7YRlMFHskIMs5xYWGSYiKGi66aek4sCAt9nYarAklA1Z4+DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T16:12:03.701224Z","bundle_sha256":"e2267fbcb584c0cc62dedeedf4f19a40fb1b20f2b539d70de2fa367414dafc83"}}