{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:TL4GY2IF56PP2TKGW3P2GEGDTR","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":"6379d703bfc6610f5eccdad3067b3c717daf0e5569be809e1305034d8462a5e0","cross_cats_sorted":["cs.AR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-04-23T17:47:31Z","title_canon_sha256":"26ec6d1d19073a7d6d4d9b07aab2b2c74aa3ab0a517b58bae633e91bdbb03995"},"schema_version":"1.0","source":{"id":"2404.15260","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.15260","created_at":"2026-07-05T08:11:17Z"},{"alias_kind":"arxiv_version","alias_value":"2404.15260v1","created_at":"2026-07-05T08:11:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.15260","created_at":"2026-07-05T08:11:17Z"},{"alias_kind":"pith_short_12","alias_value":"TL4GY2IF56PP","created_at":"2026-07-05T08:11:17Z"},{"alias_kind":"pith_short_16","alias_value":"TL4GY2IF56PP2TKG","created_at":"2026-07-05T08:11:17Z"},{"alias_kind":"pith_short_8","alias_value":"TL4GY2IF","created_at":"2026-07-05T08:11:17Z"}],"graph_snapshots":[{"event_id":"sha256:f5370d767756ae7972e5610c03ab562c06a2d6f6347f6cd2e42c4b7fed6cb728","target":"graph","created_at":"2026-07-05T08:11:17Z","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/2404.15260/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum circuits utilizing real time feedback techniques (such as active reset and mid-circuit measurement) are a powerful tool for NISQ-era quantum computing. Such techniques are crucial for implementing error correction protocols, and can reduce the resource requirements of certain quantum algorithms. Realizing these capabilities requires flexible, low-latency classical control. We have developed a custom FPGA-based processor architecture for QubiC, an open source platform for superconducting qubit control. Our architecture is distributed in nature, and consists of a bank of lightweight core","authors_text":"Abhi Rajagopala, Akel Hashim, David I. Santiago, Gang Huang, Irfan Siddiqi, Kasra Nowrouzi, Neelay Fruitwala, Ravi K. Naik, Yilun Xu","cross_cats":["cs.AR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-04-23T17:47:31Z","title":"Distributed Architecture for FPGA-based Superconducting Qubit Control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.15260","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":"sha256:532a793a5d69876ece3c0675d666f611b77de227e56477bb472ccbacf40417e7","target":"record","created_at":"2026-07-05T08:11:17Z","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":"6379d703bfc6610f5eccdad3067b3c717daf0e5569be809e1305034d8462a5e0","cross_cats_sorted":["cs.AR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-04-23T17:47:31Z","title_canon_sha256":"26ec6d1d19073a7d6d4d9b07aab2b2c74aa3ab0a517b58bae633e91bdbb03995"},"schema_version":"1.0","source":{"id":"2404.15260","kind":"arxiv","version":1}},"canonical_sha256":"9af86c6905ef9efd4d46b6dfa310c39c4c838e760c5399727c0276f30d0732fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9af86c6905ef9efd4d46b6dfa310c39c4c838e760c5399727c0276f30d0732fc","first_computed_at":"2026-07-05T08:11:17.619559Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:11:17.619559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Nl8IUeYuC/mUQzYz8lDVe4NxFPbdk9vF5riKhiOPli9zXAK0tOrKahGNd89dTolQaEojHzVlkoPWY004wFdUAw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:11:17.620006Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.15260","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:532a793a5d69876ece3c0675d666f611b77de227e56477bb472ccbacf40417e7","sha256:f5370d767756ae7972e5610c03ab562c06a2d6f6347f6cd2e42c4b7fed6cb728"],"state_sha256":"8a71ed9a5faf9eb6f9eb70357609c57136d9c631a73f3c9bf87377db3f5a87e2"}