{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:WEEK4TCTWUNNYXJ23YEAF5YJK6","short_pith_number":"pith:WEEK4TCT","canonical_record":{"source":{"id":"2206.01345","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2022-06-03T00:03:08Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"8d7a73208ceda8a14e313bc6237d412078b94fc733c9d962fc996488934281d4","abstract_canon_sha256":"1d4f59d103fe8ed4951e24edb44af17febddc8ab5bd01584c3c176fb8f85eb38"},"schema_version":"1.0"},"canonical_sha256":"b108ae4c53b51adc5d3ade0802f7095796a216ec9e33a83c99532e538dc044fd","source":{"kind":"arxiv","id":"2206.01345","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.01345","created_at":"2026-07-05T04:28:46Z"},{"alias_kind":"arxiv_version","alias_value":"2206.01345v1","created_at":"2026-07-05T04:28:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.01345","created_at":"2026-07-05T04:28:46Z"},{"alias_kind":"pith_short_12","alias_value":"WEEK4TCTWUNN","created_at":"2026-07-05T04:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"WEEK4TCTWUNNYXJ2","created_at":"2026-07-05T04:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"WEEK4TCT","created_at":"2026-07-05T04:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:WEEK4TCTWUNNYXJ23YEAF5YJK6","target":"record","payload":{"canonical_record":{"source":{"id":"2206.01345","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2022-06-03T00:03:08Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"8d7a73208ceda8a14e313bc6237d412078b94fc733c9d962fc996488934281d4","abstract_canon_sha256":"1d4f59d103fe8ed4951e24edb44af17febddc8ab5bd01584c3c176fb8f85eb38"},"schema_version":"1.0"},"canonical_sha256":"b108ae4c53b51adc5d3ade0802f7095796a216ec9e33a83c99532e538dc044fd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:28:46.532046Z","signature_b64":"A2x7ruGRnWMan0leYbVx4CixUe+BYJiQNE4DOPHpBscfaLLzZLGfOUGw/2nsov+6hmeR5B0qQ+VGOeUyxVJjBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b108ae4c53b51adc5d3ade0802f7095796a216ec9e33a83c99532e538dc044fd","last_reissued_at":"2026-07-05T04:28:46.531546Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:28:46.531546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2206.01345","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":"2026-07-05T04:28:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zUosQPbfsuEYFl50o3pX7ozD0stvN7MiPhgwlSyzeZ9uz7v026iA0owoUO5408VpigtQmG3sKd1Mn/ncLapuBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:32:20.113037Z"},"content_sha256":"a9f19e08044914d1a25cca386c12d0a5b34a7f1efc7a7545087ba782f2a8c4ee","schema_version":"1.0","event_id":"sha256:a9f19e08044914d1a25cca386c12d0a5b34a7f1efc7a7545087ba782f2a8c4ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:WEEK4TCTWUNNYXJ23YEAF5YJK6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"QMLP: An Error-Tolerant Nonlinear Quantum MLP Architecture using Parameterized Two-Qubit Gates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cs.ET","authors_text":"Cheng Chu, Fan Chen, Lei Jiang, Nai-Hui Chia","submitted_at":"2022-06-03T00:03:08Z","abstract_excerpt":"Despite potential quantum supremacy, state-of-the-art quantum neural networks (QNNs) suffer from low inference accuracy. First, the current Noisy Intermediate-Scale Quantum (NISQ) devices with high error rates of 0.001 to 0.01 significantly degrade the accuracy of a QNN. Second, although recently proposed Re-Uploading Units (RUUs) introduce some non-linearity into the QNN circuits, the theory behind it is not fully understood. Furthermore, previous RUUs that repeatedly upload original data can only provide marginal accuracy improvements. Third, current QNN circuit ansatz uses fixed two-qubit g"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.01345","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/2206.01345/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":"2026-07-05T04:28:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UK2fS64gNBsFgu28gTzs8KNv4f6PvX+RdX6g2L7cl/Gl2BkZ2ob3uXNoeuGfvVpFjXXPVYPAJ27E2Rl6NSX+Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:32:20.113596Z"},"content_sha256":"11a5644852783dc6554f946e5c317e44a5f7331368342726f131ebea92ef625e","schema_version":"1.0","event_id":"sha256:11a5644852783dc6554f946e5c317e44a5f7331368342726f131ebea92ef625e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WEEK4TCTWUNNYXJ23YEAF5YJK6/bundle.json","state_url":"https://pith.science/pith/WEEK4TCTWUNNYXJ23YEAF5YJK6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WEEK4TCTWUNNYXJ23YEAF5YJK6/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":"2026-08-05T06:32:20Z","links":{"resolver":"https://pith.science/pith/WEEK4TCTWUNNYXJ23YEAF5YJK6","bundle":"https://pith.science/pith/WEEK4TCTWUNNYXJ23YEAF5YJK6/bundle.json","state":"https://pith.science/pith/WEEK4TCTWUNNYXJ23YEAF5YJK6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WEEK4TCTWUNNYXJ23YEAF5YJK6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:WEEK4TCTWUNNYXJ23YEAF5YJK6","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":"1d4f59d103fe8ed4951e24edb44af17febddc8ab5bd01584c3c176fb8f85eb38","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2022-06-03T00:03:08Z","title_canon_sha256":"8d7a73208ceda8a14e313bc6237d412078b94fc733c9d962fc996488934281d4"},"schema_version":"1.0","source":{"id":"2206.01345","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.01345","created_at":"2026-07-05T04:28:46Z"},{"alias_kind":"arxiv_version","alias_value":"2206.01345v1","created_at":"2026-07-05T04:28:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.01345","created_at":"2026-07-05T04:28:46Z"},{"alias_kind":"pith_short_12","alias_value":"WEEK4TCTWUNN","created_at":"2026-07-05T04:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"WEEK4TCTWUNNYXJ2","created_at":"2026-07-05T04:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"WEEK4TCT","created_at":"2026-07-05T04:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:11a5644852783dc6554f946e5c317e44a5f7331368342726f131ebea92ef625e","target":"graph","created_at":"2026-07-05T04:28:46Z","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/2206.01345/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Despite potential quantum supremacy, state-of-the-art quantum neural networks (QNNs) suffer from low inference accuracy. First, the current Noisy Intermediate-Scale Quantum (NISQ) devices with high error rates of 0.001 to 0.01 significantly degrade the accuracy of a QNN. Second, although recently proposed Re-Uploading Units (RUUs) introduce some non-linearity into the QNN circuits, the theory behind it is not fully understood. Furthermore, previous RUUs that repeatedly upload original data can only provide marginal accuracy improvements. Third, current QNN circuit ansatz uses fixed two-qubit g","authors_text":"Cheng Chu, Fan Chen, Lei Jiang, Nai-Hui Chia","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2022-06-03T00:03:08Z","title":"QMLP: An Error-Tolerant Nonlinear Quantum MLP Architecture using Parameterized Two-Qubit Gates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.01345","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:a9f19e08044914d1a25cca386c12d0a5b34a7f1efc7a7545087ba782f2a8c4ee","target":"record","created_at":"2026-07-05T04:28:46Z","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":"1d4f59d103fe8ed4951e24edb44af17febddc8ab5bd01584c3c176fb8f85eb38","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2022-06-03T00:03:08Z","title_canon_sha256":"8d7a73208ceda8a14e313bc6237d412078b94fc733c9d962fc996488934281d4"},"schema_version":"1.0","source":{"id":"2206.01345","kind":"arxiv","version":1}},"canonical_sha256":"b108ae4c53b51adc5d3ade0802f7095796a216ec9e33a83c99532e538dc044fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b108ae4c53b51adc5d3ade0802f7095796a216ec9e33a83c99532e538dc044fd","first_computed_at":"2026-07-05T04:28:46.531546Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:28:46.531546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A2x7ruGRnWMan0leYbVx4CixUe+BYJiQNE4DOPHpBscfaLLzZLGfOUGw/2nsov+6hmeR5B0qQ+VGOeUyxVJjBw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:28:46.532046Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.01345","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9f19e08044914d1a25cca386c12d0a5b34a7f1efc7a7545087ba782f2a8c4ee","sha256:11a5644852783dc6554f946e5c317e44a5f7331368342726f131ebea92ef625e"],"state_sha256":"7a5f8c85824c46454c0d41fa1ee09812607eb97321d3c43c9abffd8023a64e32"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4w23w/83iVTWiZXjxtyCvK/qoHZQbAxfK02hGpVw5CVobPKwVbblJqIcX9wo3w8mk1fB5svyM61u4bsN7fXhDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T06:32:20.117797Z","bundle_sha256":"e6584031fb19cbd8a249a5ad988fd321e2c8488b03fef9d29355aa05fc518ea2"}}