{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:FTSCK6BGVLF57NJ64GTISPPKPG","short_pith_number":"pith:FTSCK6BG","canonical_record":{"source":{"id":"2303.05207","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2023-03-09T12:21:18Z","cross_cats_sorted":[],"title_canon_sha256":"51be328ea00df239b870e04c7d797f85614617295bde8afd3ccd25b0db6a43d4","abstract_canon_sha256":"40e6e60d4c42c47cc9991e4d7896fff7ee7c4053885b031bcbcce30008cd9b2a"},"schema_version":"1.0"},"canonical_sha256":"2ce4257826aacbdfb53ee1a6893dea79851e0f67083397c4b4d2448dc1c1d53b","source":{"kind":"arxiv","id":"2303.05207","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.05207","created_at":"2026-07-05T06:23:02Z"},{"alias_kind":"arxiv_version","alias_value":"2303.05207v2","created_at":"2026-07-05T06:23:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.05207","created_at":"2026-07-05T06:23:02Z"},{"alias_kind":"pith_short_12","alias_value":"FTSCK6BGVLF5","created_at":"2026-07-05T06:23:02Z"},{"alias_kind":"pith_short_16","alias_value":"FTSCK6BGVLF57NJ6","created_at":"2026-07-05T06:23:02Z"},{"alias_kind":"pith_short_8","alias_value":"FTSCK6BG","created_at":"2026-07-05T06:23:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:FTSCK6BGVLF57NJ64GTISPPKPG","target":"record","payload":{"canonical_record":{"source":{"id":"2303.05207","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2023-03-09T12:21:18Z","cross_cats_sorted":[],"title_canon_sha256":"51be328ea00df239b870e04c7d797f85614617295bde8afd3ccd25b0db6a43d4","abstract_canon_sha256":"40e6e60d4c42c47cc9991e4d7896fff7ee7c4053885b031bcbcce30008cd9b2a"},"schema_version":"1.0"},"canonical_sha256":"2ce4257826aacbdfb53ee1a6893dea79851e0f67083397c4b4d2448dc1c1d53b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:23:02.381413Z","signature_b64":"2ug9j9MKEkfd1n8vi/IekExmWtViK+iKXsIxvXXJaKF2bOTzlJNx5EVDxNlvPaN4xmm3A5hNdVJK/7kADW6BCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2ce4257826aacbdfb53ee1a6893dea79851e0f67083397c4b4d2448dc1c1d53b","last_reissued_at":"2026-07-05T06:23:02.380967Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:23:02.380967Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.05207","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:23:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DROg6WYSCtWRKyzOmRSQOhGyuokw8iAlqBRyju9qtMM1AIOA5ie+q5LSFEz8Q55+YUpY9No7G+rAVG0hhm/SDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:25:17.557071Z"},"content_sha256":"332684d4ff81ad9676ebc7d998844e5a8cf17a8a5d6b4c4fda2b0b30706a312f","schema_version":"1.0","event_id":"sha256:332684d4ff81ad9676ebc7d998844e5a8cf17a8a5d6b4c4fda2b0b30706a312f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:FTSCK6BGVLF57NJ64GTISPPKPG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Efficient and Error-Resilient Data Access Protocols for a Limited-Sized Quantum Random Access Memory","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Cheng Xue, Guo-Ping Guo, Huan-Yu Liu, Meng-Han Dou, Tai-Ping Sun, Tian-Rui Zou, Xi-Ning Zhuang, Yuan Fang, Yu-Chun Wu, Yun-Jie Wang, Zhao-Yun Chen","submitted_at":"2023-03-09T12:21:18Z","abstract_excerpt":"Quantum Random Access Memory (QRAM) is a critical component for loading classical data into quantum computers. While constructing a practical QRAM presents several challenges, including the impracticality of an infinitely large QRAM size and a fully error-correction implementation, it is essential to consider a practical case where the QRAM has a limited size. In this work, we focus on the access of larger data sizes without keeping on increasing the size of the QRAM. Firstly, we address the challenge of word length, as real-world datasets typically have larger word lengths than the single-bit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.05207","kind":"arxiv","version":2},"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/2303.05207/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":"2026-07-05T06:23:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WWalFRvzrPNxM6omYhXTKWZBI+GzF86tcaToDE9boL0jZNfYrl4hddXuR3QtG3WzqDEBZh1Jd2yLdO5qZcNNCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:25:17.557587Z"},"content_sha256":"d43d8970650e3ff679c2a466c98535965fc75cf4f3f7f15d8e5d29dc37ba6c65","schema_version":"1.0","event_id":"sha256:d43d8970650e3ff679c2a466c98535965fc75cf4f3f7f15d8e5d29dc37ba6c65"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FTSCK6BGVLF57NJ64GTISPPKPG/bundle.json","state_url":"https://pith.science/pith/FTSCK6BGVLF57NJ64GTISPPKPG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FTSCK6BGVLF57NJ64GTISPPKPG/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":"2026-08-06T13:25:17Z","links":{"resolver":"https://pith.science/pith/FTSCK6BGVLF57NJ64GTISPPKPG","bundle":"https://pith.science/pith/FTSCK6BGVLF57NJ64GTISPPKPG/bundle.json","state":"https://pith.science/pith/FTSCK6BGVLF57NJ64GTISPPKPG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FTSCK6BGVLF57NJ64GTISPPKPG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:FTSCK6BGVLF57NJ64GTISPPKPG","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":"40e6e60d4c42c47cc9991e4d7896fff7ee7c4053885b031bcbcce30008cd9b2a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2023-03-09T12:21:18Z","title_canon_sha256":"51be328ea00df239b870e04c7d797f85614617295bde8afd3ccd25b0db6a43d4"},"schema_version":"1.0","source":{"id":"2303.05207","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.05207","created_at":"2026-07-05T06:23:02Z"},{"alias_kind":"arxiv_version","alias_value":"2303.05207v2","created_at":"2026-07-05T06:23:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.05207","created_at":"2026-07-05T06:23:02Z"},{"alias_kind":"pith_short_12","alias_value":"FTSCK6BGVLF5","created_at":"2026-07-05T06:23:02Z"},{"alias_kind":"pith_short_16","alias_value":"FTSCK6BGVLF57NJ6","created_at":"2026-07-05T06:23:02Z"},{"alias_kind":"pith_short_8","alias_value":"FTSCK6BG","created_at":"2026-07-05T06:23:02Z"}],"graph_snapshots":[{"event_id":"sha256:d43d8970650e3ff679c2a466c98535965fc75cf4f3f7f15d8e5d29dc37ba6c65","target":"graph","created_at":"2026-07-05T06:23:02Z","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/2303.05207/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum Random Access Memory (QRAM) is a critical component for loading classical data into quantum computers. While constructing a practical QRAM presents several challenges, including the impracticality of an infinitely large QRAM size and a fully error-correction implementation, it is essential to consider a practical case where the QRAM has a limited size. In this work, we focus on the access of larger data sizes without keeping on increasing the size of the QRAM. Firstly, we address the challenge of word length, as real-world datasets typically have larger word lengths than the single-bit","authors_text":"Cheng Xue, Guo-Ping Guo, Huan-Yu Liu, Meng-Han Dou, Tai-Ping Sun, Tian-Rui Zou, Xi-Ning Zhuang, Yuan Fang, Yu-Chun Wu, Yun-Jie Wang, Zhao-Yun Chen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2023-03-09T12:21:18Z","title":"Efficient and Error-Resilient Data Access Protocols for a Limited-Sized Quantum Random Access Memory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.05207","kind":"arxiv","version":2},"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":"sha256:332684d4ff81ad9676ebc7d998844e5a8cf17a8a5d6b4c4fda2b0b30706a312f","target":"record","created_at":"2026-07-05T06:23:02Z","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":"40e6e60d4c42c47cc9991e4d7896fff7ee7c4053885b031bcbcce30008cd9b2a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2023-03-09T12:21:18Z","title_canon_sha256":"51be328ea00df239b870e04c7d797f85614617295bde8afd3ccd25b0db6a43d4"},"schema_version":"1.0","source":{"id":"2303.05207","kind":"arxiv","version":2}},"canonical_sha256":"2ce4257826aacbdfb53ee1a6893dea79851e0f67083397c4b4d2448dc1c1d53b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2ce4257826aacbdfb53ee1a6893dea79851e0f67083397c4b4d2448dc1c1d53b","first_computed_at":"2026-07-05T06:23:02.380967Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:23:02.380967Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2ug9j9MKEkfd1n8vi/IekExmWtViK+iKXsIxvXXJaKF2bOTzlJNx5EVDxNlvPaN4xmm3A5hNdVJK/7kADW6BCA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:23:02.381413Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.05207","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:332684d4ff81ad9676ebc7d998844e5a8cf17a8a5d6b4c4fda2b0b30706a312f","sha256:d43d8970650e3ff679c2a466c98535965fc75cf4f3f7f15d8e5d29dc37ba6c65"],"state_sha256":"6fde3a034ab0968a3b5353af683c30bfad726599c667c845ca8652d99d35b2ef"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CKgtgAeb1OVVkzT6yuydF3OwV/XY5CPmsA/MTHxa9hr9dvfMGvmBFsfjhUhZdnwURvp03u0wJpvBBifVL6qjDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T13:25:17.561704Z","bundle_sha256":"6d7c5ad029be142cd0bc9316893b3093db7a9ba2b96032dc1683c98d86e78411"}}