{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ITQ42I4DPSYT3X3LRTNNRO7JSP","short_pith_number":"pith:ITQ42I4D","canonical_record":{"source":{"id":"2607.07372","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-08T13:05:19Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"d9aaf54e92411119d8702f8c605c744a17619e81a266d6347ab60a53007a7435","abstract_canon_sha256":"49f718bbbc3a12b331fe50b2b5caadfef995cf775b1ee799596256b346650550"},"schema_version":"1.0"},"canonical_sha256":"44e1cd23837cb13ddf6b8cdad8bbe993eaf59963d9f34272bb620d20f624369b","source":{"kind":"arxiv","id":"2607.07372","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.07372","created_at":"2026-07-09T01:20:22Z"},{"alias_kind":"arxiv_version","alias_value":"2607.07372v1","created_at":"2026-07-09T01:20:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.07372","created_at":"2026-07-09T01:20:22Z"},{"alias_kind":"pith_short_12","alias_value":"ITQ42I4DPSYT","created_at":"2026-07-09T01:20:22Z"},{"alias_kind":"pith_short_16","alias_value":"ITQ42I4DPSYT3X3L","created_at":"2026-07-09T01:20:22Z"},{"alias_kind":"pith_short_8","alias_value":"ITQ42I4D","created_at":"2026-07-09T01:20:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ITQ42I4DPSYT3X3LRTNNRO7JSP","target":"record","payload":{"canonical_record":{"source":{"id":"2607.07372","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-08T13:05:19Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"d9aaf54e92411119d8702f8c605c744a17619e81a266d6347ab60a53007a7435","abstract_canon_sha256":"49f718bbbc3a12b331fe50b2b5caadfef995cf775b1ee799596256b346650550"},"schema_version":"1.0"},"canonical_sha256":"44e1cd23837cb13ddf6b8cdad8bbe993eaf59963d9f34272bb620d20f624369b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-09T01:20:22.936965Z","signature_b64":"LeUn88SDVdMVwC7Mh+mKSukOj+BTzHLYdhG3PEYZzx6iCf30zTWx/OYwpPU8QwlIJwaSjc2ahBNrOdPtaOLoCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44e1cd23837cb13ddf6b8cdad8bbe993eaf59963d9f34272bb620d20f624369b","last_reissued_at":"2026-07-09T01:20:22.936550Z","signature_status":"signed_v1","first_computed_at":"2026-07-09T01:20:22.936550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.07372","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":"2026-07-09T01:20:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gDsUyIDeuV8LPGg/QoNcgZBvfqM6P4yENKhEsDIxzZlXT2fss6MIvY2CiTBFfyYlQ6KlRFcdU5nMsa8CYrIjBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T21:06:32.998233Z"},"content_sha256":"d66705e5e54348116eeca1e90998c99dc44520630c521190faa849d4f3e4816a","schema_version":"1.0","event_id":"sha256:d66705e5e54348116eeca1e90998c99dc44520630c521190faa849d4f3e4816a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ITQ42I4DPSYT3X3LRTNNRO7JSP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Vectorizing Quantum Control: A RISC-V Vector Extension Architecture for Scalable Qubit Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cs.AR","authors_text":"Carsten Trinitis, Kun Qin, Martin Schulz, Xiaorang Guo, Yanbin Chen","submitted_at":"2026-07-08T13:05:19Z","abstract_excerpt":"The Quantum Control Processor (QCP) bridges the gap between compiler toolchains and control electronics, and is responsible for translating compiled quantum circuits into executable instructions that directly manipulate qubits and handle measurement feedback. However, existing designs rely primarily on customized instruction sets, limiting design reuse and requiring significant effort to build supporting toolchains. Furthermore, efficiently addressing qubits and scheduling operations in highly scalable scenarios remains a critical challenge. In this work, we present a vectorized quantum contro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.07372","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/2607.07372/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":"2026-07-09T01:20:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+9zn1qCShctZ4rlfiImYbQziPB1/qruPfHviq6mLZSpcV52y+eEd0VxIYeB4aHqf8Plunhnyaq4E5eaNFIDCAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T21:06:32.998519Z"},"content_sha256":"860abd5294bbd948264bcc4e4471d19e6c40685a34963f5f8382ae97d96a963a","schema_version":"1.0","event_id":"sha256:860abd5294bbd948264bcc4e4471d19e6c40685a34963f5f8382ae97d96a963a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ITQ42I4DPSYT3X3LRTNNRO7JSP/bundle.json","state_url":"https://pith.science/pith/ITQ42I4DPSYT3X3LRTNNRO7JSP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ITQ42I4DPSYT3X3LRTNNRO7JSP/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":"2026-07-31T21:06:32Z","links":{"resolver":"https://pith.science/pith/ITQ42I4DPSYT3X3LRTNNRO7JSP","bundle":"https://pith.science/pith/ITQ42I4DPSYT3X3LRTNNRO7JSP/bundle.json","state":"https://pith.science/pith/ITQ42I4DPSYT3X3LRTNNRO7JSP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ITQ42I4DPSYT3X3LRTNNRO7JSP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ITQ42I4DPSYT3X3LRTNNRO7JSP","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":"49f718bbbc3a12b331fe50b2b5caadfef995cf775b1ee799596256b346650550","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-08T13:05:19Z","title_canon_sha256":"d9aaf54e92411119d8702f8c605c744a17619e81a266d6347ab60a53007a7435"},"schema_version":"1.0","source":{"id":"2607.07372","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.07372","created_at":"2026-07-09T01:20:22Z"},{"alias_kind":"arxiv_version","alias_value":"2607.07372v1","created_at":"2026-07-09T01:20:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.07372","created_at":"2026-07-09T01:20:22Z"},{"alias_kind":"pith_short_12","alias_value":"ITQ42I4DPSYT","created_at":"2026-07-09T01:20:22Z"},{"alias_kind":"pith_short_16","alias_value":"ITQ42I4DPSYT3X3L","created_at":"2026-07-09T01:20:22Z"},{"alias_kind":"pith_short_8","alias_value":"ITQ42I4D","created_at":"2026-07-09T01:20:22Z"}],"graph_snapshots":[{"event_id":"sha256:860abd5294bbd948264bcc4e4471d19e6c40685a34963f5f8382ae97d96a963a","target":"graph","created_at":"2026-07-09T01:20:22Z","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/2607.07372/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Quantum Control Processor (QCP) bridges the gap between compiler toolchains and control electronics, and is responsible for translating compiled quantum circuits into executable instructions that directly manipulate qubits and handle measurement feedback. However, existing designs rely primarily on customized instruction sets, limiting design reuse and requiring significant effort to build supporting toolchains. Furthermore, efficiently addressing qubits and scheduling operations in highly scalable scenarios remains a critical challenge. In this work, we present a vectorized quantum contro","authors_text":"Carsten Trinitis, Kun Qin, Martin Schulz, Xiaorang Guo, Yanbin Chen","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-08T13:05:19Z","title":"Vectorizing Quantum Control: A RISC-V Vector Extension Architecture for Scalable Qubit Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.07372","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:d66705e5e54348116eeca1e90998c99dc44520630c521190faa849d4f3e4816a","target":"record","created_at":"2026-07-09T01:20:22Z","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":"49f718bbbc3a12b331fe50b2b5caadfef995cf775b1ee799596256b346650550","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-08T13:05:19Z","title_canon_sha256":"d9aaf54e92411119d8702f8c605c744a17619e81a266d6347ab60a53007a7435"},"schema_version":"1.0","source":{"id":"2607.07372","kind":"arxiv","version":1}},"canonical_sha256":"44e1cd23837cb13ddf6b8cdad8bbe993eaf59963d9f34272bb620d20f624369b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"44e1cd23837cb13ddf6b8cdad8bbe993eaf59963d9f34272bb620d20f624369b","first_computed_at":"2026-07-09T01:20:22.936550Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-09T01:20:22.936550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LeUn88SDVdMVwC7Mh+mKSukOj+BTzHLYdhG3PEYZzx6iCf30zTWx/OYwpPU8QwlIJwaSjc2ahBNrOdPtaOLoCg==","signature_status":"signed_v1","signed_at":"2026-07-09T01:20:22.936965Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.07372","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d66705e5e54348116eeca1e90998c99dc44520630c521190faa849d4f3e4816a","sha256:860abd5294bbd948264bcc4e4471d19e6c40685a34963f5f8382ae97d96a963a"],"state_sha256":"7d3d2af29db9ef8a5a0b180c0079b2f92a3e49e048dd57881d37fc22089ee37c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uehUcEgbrhEonq6aP6svhlCHZtYWz9dsNUggEQOM0BbXcDLyAWkmFPY9ww2j4LHWVbMsfjm4EYajPyyYCZefAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T21:06:33.001257Z","bundle_sha256":"e176f0f5beba37bdfd796e71ac903315b1e1d5e305c705599be514b7f6792c66"}}