{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:HIOH6VJXLIGPHIRXVK4G44OXEA","short_pith_number":"pith:HIOH6VJX","canonical_record":{"source":{"id":"1410.1624","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-07T06:35:25Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"e70dac56fdc5fa76fcf2bcb15998f28296d3d92975648b15012b3e0e314dd7f3","abstract_canon_sha256":"de7834fbbe224d05a4d1161e26b0f22a8c6378c556a477448b6a37785a97d115"},"schema_version":"1.0"},"canonical_sha256":"3a1c7f55375a0cf3a237aab86e71d720245b6ca2a61b0cde1351a1b0f7797575","source":{"kind":"arxiv","id":"1410.1624","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.1624","created_at":"2026-05-18T02:40:55Z"},{"alias_kind":"arxiv_version","alias_value":"1410.1624v1","created_at":"2026-05-18T02:40:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.1624","created_at":"2026-05-18T02:40:55Z"},{"alias_kind":"pith_short_12","alias_value":"HIOH6VJXLIGP","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"HIOH6VJXLIGPHIRX","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"HIOH6VJX","created_at":"2026-05-18T12:28:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:HIOH6VJXLIGPHIRXVK4G44OXEA","target":"record","payload":{"canonical_record":{"source":{"id":"1410.1624","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-07T06:35:25Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"e70dac56fdc5fa76fcf2bcb15998f28296d3d92975648b15012b3e0e314dd7f3","abstract_canon_sha256":"de7834fbbe224d05a4d1161e26b0f22a8c6378c556a477448b6a37785a97d115"},"schema_version":"1.0"},"canonical_sha256":"3a1c7f55375a0cf3a237aab86e71d720245b6ca2a61b0cde1351a1b0f7797575","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:40:55.263353Z","signature_b64":"DkMuhmupwlEgSZFaBb/Mc1FVJpsU88S7fkov5tiGANuKwioMzv/662EIsDq1xXRus4sO2lN2pIFs2Ss9J4d/CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a1c7f55375a0cf3a237aab86e71d720245b6ca2a61b0cde1351a1b0f7797575","last_reissued_at":"2026-05-18T02:40:55.262895Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:40:55.262895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.1624","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":"2026-05-18T02:40:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c5E+xKmPRUZYAsWmf39KFDm42nHoyfTs0Kz8QfBCggeBcIINtn2b/+zfF+f3O+ZMVic6NnzUaXxcKtrVfNiMDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T06:53:49.402506Z"},"content_sha256":"53026ed2fc016c575dee0127694add52a2d8712fcac0f2a36c2c6c4eb10a05a4","schema_version":"1.0","event_id":"sha256:53026ed2fc016c575dee0127694add52a2d8712fcac0f2a36c2c6c4eb10a05a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:HIOH6VJXLIGPHIRXVK4G44OXEA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Walsh-synthesized noise-filtering quantum logic","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"H. Ball, M. J. Biercuk","submitted_at":"2014-10-07T06:35:25Z","abstract_excerpt":"We study a novel class of open-loop control protocols constructed to perform arbitrary nontrivial single-qubit logic operations robust against time-dependent non-Markovian noise. Amplitude and phase modulation protocols are crafted leveraging insights from functional synthesis and the basis set of Walsh functions. We employ the experimentally validated generalized filter-transfer function formalism in order to find optimized control protocols for target operations in SU(2) by defining a cost function for the filter-transfer function to be minimized through the applied modulation. Our work deta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.1624","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":""},"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":"2026-05-18T02:40:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"raw5jymc/pqra4RGa7UynAxQT9zKz/+GBQ+KNkUdsYyhJm/VOzInEk15bS2Vd1AvqD7fmXt19YmM9hl1GiGbDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T06:53:49.403266Z"},"content_sha256":"0ec9cc9d9250f381cc0e3b33a68feec0ae1795341b5557c5c942c58a7aee95ac","schema_version":"1.0","event_id":"sha256:0ec9cc9d9250f381cc0e3b33a68feec0ae1795341b5557c5c942c58a7aee95ac"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HIOH6VJXLIGPHIRXVK4G44OXEA/bundle.json","state_url":"https://pith.science/pith/HIOH6VJXLIGPHIRXVK4G44OXEA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HIOH6VJXLIGPHIRXVK4G44OXEA/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":"2026-06-10T06:53:49Z","links":{"resolver":"https://pith.science/pith/HIOH6VJXLIGPHIRXVK4G44OXEA","bundle":"https://pith.science/pith/HIOH6VJXLIGPHIRXVK4G44OXEA/bundle.json","state":"https://pith.science/pith/HIOH6VJXLIGPHIRXVK4G44OXEA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HIOH6VJXLIGPHIRXVK4G44OXEA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:HIOH6VJXLIGPHIRXVK4G44OXEA","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":"de7834fbbe224d05a4d1161e26b0f22a8c6378c556a477448b6a37785a97d115","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-07T06:35:25Z","title_canon_sha256":"e70dac56fdc5fa76fcf2bcb15998f28296d3d92975648b15012b3e0e314dd7f3"},"schema_version":"1.0","source":{"id":"1410.1624","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.1624","created_at":"2026-05-18T02:40:55Z"},{"alias_kind":"arxiv_version","alias_value":"1410.1624v1","created_at":"2026-05-18T02:40:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.1624","created_at":"2026-05-18T02:40:55Z"},{"alias_kind":"pith_short_12","alias_value":"HIOH6VJXLIGP","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"HIOH6VJXLIGPHIRX","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"HIOH6VJX","created_at":"2026-05-18T12:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:0ec9cc9d9250f381cc0e3b33a68feec0ae1795341b5557c5c942c58a7aee95ac","target":"graph","created_at":"2026-05-18T02:40:55Z","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"},"paper":{"abstract_excerpt":"We study a novel class of open-loop control protocols constructed to perform arbitrary nontrivial single-qubit logic operations robust against time-dependent non-Markovian noise. Amplitude and phase modulation protocols are crafted leveraging insights from functional synthesis and the basis set of Walsh functions. We employ the experimentally validated generalized filter-transfer function formalism in order to find optimized control protocols for target operations in SU(2) by defining a cost function for the filter-transfer function to be minimized through the applied modulation. Our work deta","authors_text":"H. Ball, M. J. Biercuk","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-07T06:35:25Z","title":"Walsh-synthesized noise-filtering quantum logic"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.1624","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":"sha256:53026ed2fc016c575dee0127694add52a2d8712fcac0f2a36c2c6c4eb10a05a4","target":"record","created_at":"2026-05-18T02:40:55Z","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":"de7834fbbe224d05a4d1161e26b0f22a8c6378c556a477448b6a37785a97d115","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-07T06:35:25Z","title_canon_sha256":"e70dac56fdc5fa76fcf2bcb15998f28296d3d92975648b15012b3e0e314dd7f3"},"schema_version":"1.0","source":{"id":"1410.1624","kind":"arxiv","version":1}},"canonical_sha256":"3a1c7f55375a0cf3a237aab86e71d720245b6ca2a61b0cde1351a1b0f7797575","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3a1c7f55375a0cf3a237aab86e71d720245b6ca2a61b0cde1351a1b0f7797575","first_computed_at":"2026-05-18T02:40:55.262895Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:40:55.262895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DkMuhmupwlEgSZFaBb/Mc1FVJpsU88S7fkov5tiGANuKwioMzv/662EIsDq1xXRus4sO2lN2pIFs2Ss9J4d/CA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:40:55.263353Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.1624","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:53026ed2fc016c575dee0127694add52a2d8712fcac0f2a36c2c6c4eb10a05a4","sha256:0ec9cc9d9250f381cc0e3b33a68feec0ae1795341b5557c5c942c58a7aee95ac"],"state_sha256":"082392f316173d844a0200234f655391f0a02be28e3778879b64c46c7f51ab45"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yActtqBI0KKdVMlPTb1wJfF92ORa3DoyQq7iewJ0BqOlvECIKY3McX3iOkk63Y7x0ZKyr9j5k6wwl2ZeWj5kBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T06:53:49.407518Z","bundle_sha256":"8012b647f73eb46c9586799378ffda243077730c7e01c55e66e338376a3c944c"}}