{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:DT4RTIFD667MOSFPKBCO6PR7AA","short_pith_number":"pith:DT4RTIFD","canonical_record":{"source":{"id":"2502.08594","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-02-12T17:32:27Z","cross_cats_sorted":[],"title_canon_sha256":"660f452669b813cfbea2ede4bff72b13b8cf6d8ebb335e53cba36cd197e15832","abstract_canon_sha256":"c2909a771dd023d799972b3798756a1e63b04f03fa8c3060b2990f861a90d4bc"},"schema_version":"1.0"},"canonical_sha256":"1cf919a0a3f7bec748af5044ef3e3f003b09065fb23f058ff4f68abf8186230b","source":{"kind":"arxiv","id":"2502.08594","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.08594","created_at":"2026-07-05T10:13:25Z"},{"alias_kind":"arxiv_version","alias_value":"2502.08594v1","created_at":"2026-07-05T10:13:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.08594","created_at":"2026-07-05T10:13:25Z"},{"alias_kind":"pith_short_12","alias_value":"DT4RTIFD667M","created_at":"2026-07-05T10:13:25Z"},{"alias_kind":"pith_short_16","alias_value":"DT4RTIFD667MOSFP","created_at":"2026-07-05T10:13:25Z"},{"alias_kind":"pith_short_8","alias_value":"DT4RTIFD","created_at":"2026-07-05T10:13:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:DT4RTIFD667MOSFPKBCO6PR7AA","target":"record","payload":{"canonical_record":{"source":{"id":"2502.08594","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-02-12T17:32:27Z","cross_cats_sorted":[],"title_canon_sha256":"660f452669b813cfbea2ede4bff72b13b8cf6d8ebb335e53cba36cd197e15832","abstract_canon_sha256":"c2909a771dd023d799972b3798756a1e63b04f03fa8c3060b2990f861a90d4bc"},"schema_version":"1.0"},"canonical_sha256":"1cf919a0a3f7bec748af5044ef3e3f003b09065fb23f058ff4f68abf8186230b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:13:25.070373Z","signature_b64":"4BthmW261redmSEsGYuKmBNhNZ4H+qsxSV1ojb8aswktFwhNZl7F4JjfTWDICbC2Zs9kukZntOkCAX+ihvD5Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cf919a0a3f7bec748af5044ef3e3f003b09065fb23f058ff4f68abf8186230b","last_reissued_at":"2026-07-05T10:13:25.069877Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:13:25.069877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.08594","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":"2026-07-05T10:13:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/zBcUVOx4lzmObe9YLTy9RC1CPvBm7sB1H8xfo28QzI7WqXmXyHItNs0F1L2iVqRw+vz3tiOKwjefYNfezhWAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T15:20:57.812286Z"},"content_sha256":"58bb1fc302d868c487c9baf2b1d8322ff5f9720021dacb5f10df5c5de1ff3ece","schema_version":"1.0","event_id":"sha256:58bb1fc302d868c487c9baf2b1d8322ff5f9720021dacb5f10df5c5de1ff3ece"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:DT4RTIFD667MOSFPKBCO6PR7AA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Adiabatic quantum unstructured search in parallel","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Petros Wallden, Sean A. Adamson","submitted_at":"2025-02-12T17:32:27Z","abstract_excerpt":"We present an optimized adiabatic quantum schedule for unstructured search building on the original approach of Roland and Cerf [Phys. Rev. A 65, 042308 (2002)]. Our schedule adiabatically varies the Hamiltonian even more rapidly at the endpoints of its evolution, preserving Grover's well-known quadratic quantum speedup. In the errorless adiabatic limit, the probability of successfully obtaining the marked state from a measurement increases directly proportional to time, suggesting efficient parallelization. Numerical simulations of an appropriate reduced two-dimensional Schr\\\"odinger system c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.08594","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/2502.08594/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":"2026-07-05T10:13:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3aOiurwNQyW8T+M7Subvkn8/4k7zYMrI3B4+m0P7J0RfySWPoQ42MEUp2AlcSvk4ep32kTM/dbBHR9hZq/RzBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T15:20:57.813385Z"},"content_sha256":"0ad757c77a6869df0c45c338c0d8148e8ab212ac71619e75c07a012221fbd67d","schema_version":"1.0","event_id":"sha256:0ad757c77a6869df0c45c338c0d8148e8ab212ac71619e75c07a012221fbd67d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DT4RTIFD667MOSFPKBCO6PR7AA/bundle.json","state_url":"https://pith.science/pith/DT4RTIFD667MOSFPKBCO6PR7AA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DT4RTIFD667MOSFPKBCO6PR7AA/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":"2026-08-11T15:20:57Z","links":{"resolver":"https://pith.science/pith/DT4RTIFD667MOSFPKBCO6PR7AA","bundle":"https://pith.science/pith/DT4RTIFD667MOSFPKBCO6PR7AA/bundle.json","state":"https://pith.science/pith/DT4RTIFD667MOSFPKBCO6PR7AA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DT4RTIFD667MOSFPKBCO6PR7AA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:DT4RTIFD667MOSFPKBCO6PR7AA","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":"c2909a771dd023d799972b3798756a1e63b04f03fa8c3060b2990f861a90d4bc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-02-12T17:32:27Z","title_canon_sha256":"660f452669b813cfbea2ede4bff72b13b8cf6d8ebb335e53cba36cd197e15832"},"schema_version":"1.0","source":{"id":"2502.08594","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.08594","created_at":"2026-07-05T10:13:25Z"},{"alias_kind":"arxiv_version","alias_value":"2502.08594v1","created_at":"2026-07-05T10:13:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.08594","created_at":"2026-07-05T10:13:25Z"},{"alias_kind":"pith_short_12","alias_value":"DT4RTIFD667M","created_at":"2026-07-05T10:13:25Z"},{"alias_kind":"pith_short_16","alias_value":"DT4RTIFD667MOSFP","created_at":"2026-07-05T10:13:25Z"},{"alias_kind":"pith_short_8","alias_value":"DT4RTIFD","created_at":"2026-07-05T10:13:25Z"}],"graph_snapshots":[{"event_id":"sha256:0ad757c77a6869df0c45c338c0d8148e8ab212ac71619e75c07a012221fbd67d","target":"graph","created_at":"2026-07-05T10:13:25Z","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/2502.08594/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present an optimized adiabatic quantum schedule for unstructured search building on the original approach of Roland and Cerf [Phys. Rev. A 65, 042308 (2002)]. Our schedule adiabatically varies the Hamiltonian even more rapidly at the endpoints of its evolution, preserving Grover's well-known quadratic quantum speedup. In the errorless adiabatic limit, the probability of successfully obtaining the marked state from a measurement increases directly proportional to time, suggesting efficient parallelization. Numerical simulations of an appropriate reduced two-dimensional Schr\\\"odinger system c","authors_text":"Petros Wallden, Sean A. Adamson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-02-12T17:32:27Z","title":"Adiabatic quantum unstructured search in parallel"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.08594","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":"sha256:58bb1fc302d868c487c9baf2b1d8322ff5f9720021dacb5f10df5c5de1ff3ece","target":"record","created_at":"2026-07-05T10:13:25Z","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":"c2909a771dd023d799972b3798756a1e63b04f03fa8c3060b2990f861a90d4bc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-02-12T17:32:27Z","title_canon_sha256":"660f452669b813cfbea2ede4bff72b13b8cf6d8ebb335e53cba36cd197e15832"},"schema_version":"1.0","source":{"id":"2502.08594","kind":"arxiv","version":1}},"canonical_sha256":"1cf919a0a3f7bec748af5044ef3e3f003b09065fb23f058ff4f68abf8186230b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1cf919a0a3f7bec748af5044ef3e3f003b09065fb23f058ff4f68abf8186230b","first_computed_at":"2026-07-05T10:13:25.069877Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:13:25.069877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4BthmW261redmSEsGYuKmBNhNZ4H+qsxSV1ojb8aswktFwhNZl7F4JjfTWDICbC2Zs9kukZntOkCAX+ihvD5Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:13:25.070373Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.08594","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:58bb1fc302d868c487c9baf2b1d8322ff5f9720021dacb5f10df5c5de1ff3ece","sha256:0ad757c77a6869df0c45c338c0d8148e8ab212ac71619e75c07a012221fbd67d"],"state_sha256":"23dd65de6c3079c66222a2c226dc3d4beb5d36b8a3ff92d67902b099ae17d5d0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nWpnpIjEYifxM9G11d03zWuVCmF0qELpIFhmpEb4MkznMjoBcXv8Y/HXNC9pEcAbBywJNGbi85jzJkdVGLcKAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T15:20:57.819002Z","bundle_sha256":"2d87be61a7ea462a2af97362d6c7184236361920da75d050151453e45ccf9299"}}