{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:YSVVERH3B7FMSDLKA5YIKVWIHI","short_pith_number":"pith:YSVVERH3","canonical_record":{"source":{"id":"2505.12853","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2025-05-19T08:39:51Z","cross_cats_sorted":[],"title_canon_sha256":"079c58af84ec6aac44b23d01d30a5ac32754e412e437b8125eac64cd8d032afb","abstract_canon_sha256":"e2c5efc4c2820ebf023bda645c7aa93239ce74274b6941455886cbbe5d386bde"},"schema_version":"1.0"},"canonical_sha256":"c4ab5244fb0fcac90d6a07708556c83a03f235c0665108d06c0292cf1ff811fc","source":{"kind":"arxiv","id":"2505.12853","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.12853","created_at":"2026-07-05T11:05:10Z"},{"alias_kind":"arxiv_version","alias_value":"2505.12853v1","created_at":"2026-07-05T11:05:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.12853","created_at":"2026-07-05T11:05:10Z"},{"alias_kind":"pith_short_12","alias_value":"YSVVERH3B7FM","created_at":"2026-07-05T11:05:10Z"},{"alias_kind":"pith_short_16","alias_value":"YSVVERH3B7FMSDLK","created_at":"2026-07-05T11:05:10Z"},{"alias_kind":"pith_short_8","alias_value":"YSVVERH3","created_at":"2026-07-05T11:05:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:YSVVERH3B7FMSDLKA5YIKVWIHI","target":"record","payload":{"canonical_record":{"source":{"id":"2505.12853","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2025-05-19T08:39:51Z","cross_cats_sorted":[],"title_canon_sha256":"079c58af84ec6aac44b23d01d30a5ac32754e412e437b8125eac64cd8d032afb","abstract_canon_sha256":"e2c5efc4c2820ebf023bda645c7aa93239ce74274b6941455886cbbe5d386bde"},"schema_version":"1.0"},"canonical_sha256":"c4ab5244fb0fcac90d6a07708556c83a03f235c0665108d06c0292cf1ff811fc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:05:10.771726Z","signature_b64":"X96fzIqaZE8BB/GHVIMdI8M9wMMl4A0v3mwp1/2E6N0yPDulRiqKO6uCgKE7xInGJivrtcvVV9qQkxAN0j7TBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4ab5244fb0fcac90d6a07708556c83a03f235c0665108d06c0292cf1ff811fc","last_reissued_at":"2026-07-05T11:05:10.771272Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:05:10.771272Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.12853","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":"2026-07-05T11:05:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6/LQmfHehJmb3UZIxzIXHF8OsEdkZKkKWuqoUL57tDXUKbKcdjEcTKQrvhV7X8G+75nbSbDkJOkZV2gWXeEPDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T17:17:49.632637Z"},"content_sha256":"c119f244f274e0c9085903f36ed99cc29ebabec9bad0f40bc8d5328473f4ed1f","schema_version":"1.0","event_id":"sha256:c119f244f274e0c9085903f36ed99cc29ebabec9bad0f40bc8d5328473f4ed1f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:YSVVERH3B7FMSDLKA5YIKVWIHI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimization of Hybrid Quantum-Classical Algorithms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Alexander Weinert, Andre Waschk, Lian Remme","submitted_at":"2025-05-19T08:39:51Z","abstract_excerpt":"Quantum computers do not run in isolation; rather, they are embedded in quantum-classical hybrid architectures. In these setups, a quantum processing unit communicates with a classical device in near-real time. To enable efficient hybrid computations, it is mandatory to optimize quantum-classical hybrid code. To the best of our knowledge, no previous work on the optimization of hybrid code nor on metrics for which to optimize such code exists.\n  In this work, we take a step towards optimization of hybrid programs by introducing seven optimization routines and three metrics to evaluate the effe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.12853","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/2505.12853/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":"2026-07-05T11:05:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bLgQoJIO2RKfCnKsrQSRRa/6ZB0P7TToB35OvrtrwzhaivfX+CN1gvUjeu7fhbC5e1yOJR9wACr4lkkNiUYCCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T17:17:49.633193Z"},"content_sha256":"5c375d7c935a5967b3cd9a02b1031668e7a683facd1df85c382e02625f155139","schema_version":"1.0","event_id":"sha256:5c375d7c935a5967b3cd9a02b1031668e7a683facd1df85c382e02625f155139"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YSVVERH3B7FMSDLKA5YIKVWIHI/bundle.json","state_url":"https://pith.science/pith/YSVVERH3B7FMSDLKA5YIKVWIHI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YSVVERH3B7FMSDLKA5YIKVWIHI/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":"2026-08-09T17:17:49Z","links":{"resolver":"https://pith.science/pith/YSVVERH3B7FMSDLKA5YIKVWIHI","bundle":"https://pith.science/pith/YSVVERH3B7FMSDLKA5YIKVWIHI/bundle.json","state":"https://pith.science/pith/YSVVERH3B7FMSDLKA5YIKVWIHI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YSVVERH3B7FMSDLKA5YIKVWIHI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:YSVVERH3B7FMSDLKA5YIKVWIHI","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":"e2c5efc4c2820ebf023bda645c7aa93239ce74274b6941455886cbbe5d386bde","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2025-05-19T08:39:51Z","title_canon_sha256":"079c58af84ec6aac44b23d01d30a5ac32754e412e437b8125eac64cd8d032afb"},"schema_version":"1.0","source":{"id":"2505.12853","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.12853","created_at":"2026-07-05T11:05:10Z"},{"alias_kind":"arxiv_version","alias_value":"2505.12853v1","created_at":"2026-07-05T11:05:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.12853","created_at":"2026-07-05T11:05:10Z"},{"alias_kind":"pith_short_12","alias_value":"YSVVERH3B7FM","created_at":"2026-07-05T11:05:10Z"},{"alias_kind":"pith_short_16","alias_value":"YSVVERH3B7FMSDLK","created_at":"2026-07-05T11:05:10Z"},{"alias_kind":"pith_short_8","alias_value":"YSVVERH3","created_at":"2026-07-05T11:05:10Z"}],"graph_snapshots":[{"event_id":"sha256:5c375d7c935a5967b3cd9a02b1031668e7a683facd1df85c382e02625f155139","target":"graph","created_at":"2026-07-05T11:05:10Z","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/2505.12853/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum computers do not run in isolation; rather, they are embedded in quantum-classical hybrid architectures. In these setups, a quantum processing unit communicates with a classical device in near-real time. To enable efficient hybrid computations, it is mandatory to optimize quantum-classical hybrid code. To the best of our knowledge, no previous work on the optimization of hybrid code nor on metrics for which to optimize such code exists.\n  In this work, we take a step towards optimization of hybrid programs by introducing seven optimization routines and three metrics to evaluate the effe","authors_text":"Alexander Weinert, Andre Waschk, Lian Remme","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2025-05-19T08:39:51Z","title":"Optimization of Hybrid Quantum-Classical Algorithms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.12853","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:c119f244f274e0c9085903f36ed99cc29ebabec9bad0f40bc8d5328473f4ed1f","target":"record","created_at":"2026-07-05T11:05:10Z","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":"e2c5efc4c2820ebf023bda645c7aa93239ce74274b6941455886cbbe5d386bde","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2025-05-19T08:39:51Z","title_canon_sha256":"079c58af84ec6aac44b23d01d30a5ac32754e412e437b8125eac64cd8d032afb"},"schema_version":"1.0","source":{"id":"2505.12853","kind":"arxiv","version":1}},"canonical_sha256":"c4ab5244fb0fcac90d6a07708556c83a03f235c0665108d06c0292cf1ff811fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4ab5244fb0fcac90d6a07708556c83a03f235c0665108d06c0292cf1ff811fc","first_computed_at":"2026-07-05T11:05:10.771272Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:05:10.771272Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X96fzIqaZE8BB/GHVIMdI8M9wMMl4A0v3mwp1/2E6N0yPDulRiqKO6uCgKE7xInGJivrtcvVV9qQkxAN0j7TBw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:05:10.771726Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.12853","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c119f244f274e0c9085903f36ed99cc29ebabec9bad0f40bc8d5328473f4ed1f","sha256:5c375d7c935a5967b3cd9a02b1031668e7a683facd1df85c382e02625f155139"],"state_sha256":"3a5c48a7b1cc895dabe2518ae1b0ccfbeea7cfd8171dee96dfbefb6cb0d871a9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/n9U9Jw0EwGoDDb29ave0vVDITyRzihmeRYdJAhON8Y1XUvG0ejhJqZ1oMtsyauSoVCIKFDRfLAxlBQtlyLZDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T17:17:49.638045Z","bundle_sha256":"40d7e7eebdfae59c4a7c8085c23fd96abac28a52f7d9199eeaad05063f7ae874"}}