{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:Y4FYRR3ERAXPFDNSI7X5GIQQLJ","short_pith_number":"pith:Y4FYRR3E","canonical_record":{"source":{"id":"1608.02607","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-08-08T20:12:55Z","cross_cats_sorted":[],"title_canon_sha256":"1bbed8d8f923a065cf833516f36748ed622339629447e28fb14a129eb597682d","abstract_canon_sha256":"60e85fb3d4df9b78b7991af4959573364415161386c4342ebd5f6378b8556c05"},"schema_version":"1.0"},"canonical_sha256":"c70b88c764882ef28db247efd322105a6d6f411b5cefcd61c05899d9dd58a674","source":{"kind":"arxiv","id":"1608.02607","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.02607","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"arxiv_version","alias_value":"1608.02607v2","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.02607","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"pith_short_12","alias_value":"Y4FYRR3ERAXP","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"Y4FYRR3ERAXPFDNS","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"Y4FYRR3E","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:Y4FYRR3ERAXPFDNSI7X5GIQQLJ","target":"record","payload":{"canonical_record":{"source":{"id":"1608.02607","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-08-08T20:12:55Z","cross_cats_sorted":[],"title_canon_sha256":"1bbed8d8f923a065cf833516f36748ed622339629447e28fb14a129eb597682d","abstract_canon_sha256":"60e85fb3d4df9b78b7991af4959573364415161386c4342ebd5f6378b8556c05"},"schema_version":"1.0"},"canonical_sha256":"c70b88c764882ef28db247efd322105a6d6f411b5cefcd61c05899d9dd58a674","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:53:59.414380Z","signature_b64":"epqGElERP61RJE83x9RZb6wGbIXYVvF7Xyd7MfJ9E8aRosnVCn4cYYLYnM1p+0eNXeIU/C6RBlBMtypf2U5tAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c70b88c764882ef28db247efd322105a6d6f411b5cefcd61c05899d9dd58a674","last_reissued_at":"2026-05-18T00:53:59.413681Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:53:59.413681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.02607","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":"2026-05-18T00:53:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TFJr8DMtSMKkrnNW199KwyRloVvKJqHcSKseUFXWfiVkl0/gl6AkE/Rllw85h4SiqCysDFIKJrIFw2P3LYNfBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T19:04:49.319468Z"},"content_sha256":"0bf52e54c830af6c8ebec9286a8fe33a3742e7f7ccae3fb1e30575e3a18e900e","schema_version":"1.0","event_id":"sha256:0bf52e54c830af6c8ebec9286a8fe33a3742e7f7ccae3fb1e30575e3a18e900e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:Y4FYRR3ERAXPFDNSI7X5GIQQLJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A functional basis for efficient physical-layer classical control in quantum processors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"H. Ball, M. J. Biercuk, P. H. W. Leong, T. Nguyen","submitted_at":"2016-08-08T20:12:55Z","abstract_excerpt":"The rapid progress seen in the development of quantum coherent devices for information processing has motivated serious consideration of quantum computer architecture and organization. One topic which remains open for investigation and optimization relates to the design of the classical-quantum interface, where control operations on individual qubits are applied according to higher-level algorithms; accommodating competing demands on performance and scalability remains a major outstanding challenge. In this work we present a resource-efficient, scalable framework for the implementation of embe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.02607","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":""},"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":"2026-05-18T00:53:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uGtsR7IZBXBWg/247hOMsZSzomxpUEEwM8CAe91bUm5ZGIGOJwR9ewSeAH1YpV5V+8F+R4G78/SsDaTTPN5bAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T19:04:49.320155Z"},"content_sha256":"848668eee7657758d244813e2e6f2e51dcd793a60810e5006585f0c4602b8749","schema_version":"1.0","event_id":"sha256:848668eee7657758d244813e2e6f2e51dcd793a60810e5006585f0c4602b8749"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y4FYRR3ERAXPFDNSI7X5GIQQLJ/bundle.json","state_url":"https://pith.science/pith/Y4FYRR3ERAXPFDNSI7X5GIQQLJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y4FYRR3ERAXPFDNSI7X5GIQQLJ/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":"2026-06-09T19:04:49Z","links":{"resolver":"https://pith.science/pith/Y4FYRR3ERAXPFDNSI7X5GIQQLJ","bundle":"https://pith.science/pith/Y4FYRR3ERAXPFDNSI7X5GIQQLJ/bundle.json","state":"https://pith.science/pith/Y4FYRR3ERAXPFDNSI7X5GIQQLJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y4FYRR3ERAXPFDNSI7X5GIQQLJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:Y4FYRR3ERAXPFDNSI7X5GIQQLJ","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":"60e85fb3d4df9b78b7991af4959573364415161386c4342ebd5f6378b8556c05","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-08-08T20:12:55Z","title_canon_sha256":"1bbed8d8f923a065cf833516f36748ed622339629447e28fb14a129eb597682d"},"schema_version":"1.0","source":{"id":"1608.02607","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.02607","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"arxiv_version","alias_value":"1608.02607v2","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.02607","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"pith_short_12","alias_value":"Y4FYRR3ERAXP","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"Y4FYRR3ERAXPFDNS","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"Y4FYRR3E","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:848668eee7657758d244813e2e6f2e51dcd793a60810e5006585f0c4602b8749","target":"graph","created_at":"2026-05-18T00:53:59Z","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":"The rapid progress seen in the development of quantum coherent devices for information processing has motivated serious consideration of quantum computer architecture and organization. One topic which remains open for investigation and optimization relates to the design of the classical-quantum interface, where control operations on individual qubits are applied according to higher-level algorithms; accommodating competing demands on performance and scalability remains a major outstanding challenge. In this work we present a resource-efficient, scalable framework for the implementation of embe","authors_text":"H. Ball, M. J. Biercuk, P. H. W. Leong, T. Nguyen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-08-08T20:12:55Z","title":"A functional basis for efficient physical-layer classical control in quantum processors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.02607","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":"sha256:0bf52e54c830af6c8ebec9286a8fe33a3742e7f7ccae3fb1e30575e3a18e900e","target":"record","created_at":"2026-05-18T00:53:59Z","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":"60e85fb3d4df9b78b7991af4959573364415161386c4342ebd5f6378b8556c05","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-08-08T20:12:55Z","title_canon_sha256":"1bbed8d8f923a065cf833516f36748ed622339629447e28fb14a129eb597682d"},"schema_version":"1.0","source":{"id":"1608.02607","kind":"arxiv","version":2}},"canonical_sha256":"c70b88c764882ef28db247efd322105a6d6f411b5cefcd61c05899d9dd58a674","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c70b88c764882ef28db247efd322105a6d6f411b5cefcd61c05899d9dd58a674","first_computed_at":"2026-05-18T00:53:59.413681Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:59.413681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"epqGElERP61RJE83x9RZb6wGbIXYVvF7Xyd7MfJ9E8aRosnVCn4cYYLYnM1p+0eNXeIU/C6RBlBMtypf2U5tAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:59.414380Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.02607","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0bf52e54c830af6c8ebec9286a8fe33a3742e7f7ccae3fb1e30575e3a18e900e","sha256:848668eee7657758d244813e2e6f2e51dcd793a60810e5006585f0c4602b8749"],"state_sha256":"fe8fe2891f39aa1af95c9fdacce0b931eff0ebd68fe59193c13258435b5ff499"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Eo6mA7e0SkS5iNoq+W69Xc/ee5edoM3CU+kzHFImNnUD8Rae8jxp1baiKlosPt7ej0mnce+XYs+5YoszqurWDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T19:04:49.324529Z","bundle_sha256":"f6dd49ef170e0fdd06f09c441a3a85aedc207580ebcd8d7f967714d280c39888"}}