{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:M2VK3WFBKCHDDQDKE474XFQLEI","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":"fb26f8f6059c6c6fb7c97ea3adcfbe5c641506c04d986c60335d46d7baba46a0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-12-02T08:54:23Z","title_canon_sha256":"27e1ef3f60116c55026ac2b9868f5e986fb57b7e26bc41c6255e39b1d0d7cd48"},"schema_version":"1.0","source":{"id":"2412.01869","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.01869","created_at":"2026-07-05T09:43:39Z"},{"alias_kind":"arxiv_version","alias_value":"2412.01869v1","created_at":"2026-07-05T09:43:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.01869","created_at":"2026-07-05T09:43:39Z"},{"alias_kind":"pith_short_12","alias_value":"M2VK3WFBKCHD","created_at":"2026-07-05T09:43:39Z"},{"alias_kind":"pith_short_16","alias_value":"M2VK3WFBKCHDDQDK","created_at":"2026-07-05T09:43:39Z"},{"alias_kind":"pith_short_8","alias_value":"M2VK3WFB","created_at":"2026-07-05T09:43:39Z"}],"graph_snapshots":[{"event_id":"sha256:a2cc33a8dd95f06d052d5033ca42435de8f445890a3f8aa514dc1a1d3b7e9df7","target":"graph","created_at":"2026-07-05T09:43:39Z","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/2412.01869/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The quantum circuit synthesis problem bridges quantum algorithm design and quantum hardware implementation in the Noisy Intermediate-Scale Quantum (NISQ) era. In quantum circuit synthesis problems, diagonal unitary synthesis plays a crucial role due to its fundamental and versatile nature. Meanwhile, experimental results have shown that moderately approximating the original algorithm to conserve quantum resources can improve the fidelity of algorithms during quantum execution. Building on this insight, we propose a quantum circuit synthesis algorithm to design diagonal unitary implementations ","authors_text":"Jinyang Liu, Shuai Yang, Wenqi Zhang, Zixiang Zhou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-12-02T08:54:23Z","title":"Approximate Quantum Circuit Synthesis for Diagonal Unitary"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.01869","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":"sha256:73e232c0bc0eb43c5e56162a1941edc3228d856c0c8d435528a850b281f351bb","target":"record","created_at":"2026-07-05T09:43:39Z","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":"fb26f8f6059c6c6fb7c97ea3adcfbe5c641506c04d986c60335d46d7baba46a0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-12-02T08:54:23Z","title_canon_sha256":"27e1ef3f60116c55026ac2b9868f5e986fb57b7e26bc41c6255e39b1d0d7cd48"},"schema_version":"1.0","source":{"id":"2412.01869","kind":"arxiv","version":1}},"canonical_sha256":"66aaadd8a1508e31c06a273fcb960b220b0fc96e9a76d168e92ce82beda8ea58","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"66aaadd8a1508e31c06a273fcb960b220b0fc96e9a76d168e92ce82beda8ea58","first_computed_at":"2026-07-05T09:43:39.941661Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:43:39.941661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f2BRA9OfcTj+UYF8NiIKfkF+RzGoTym8QsDChxoNo2aiDAWqskiioGftTEM7uXBrS+5hIO0N+QNJLUu3vR+mAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:43:39.942078Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.01869","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:73e232c0bc0eb43c5e56162a1941edc3228d856c0c8d435528a850b281f351bb","sha256:a2cc33a8dd95f06d052d5033ca42435de8f445890a3f8aa514dc1a1d3b7e9df7"],"state_sha256":"76cc3afb7352b81a56656f00affe807a92febf10c45fbb2b972ee0ddeef9d45c"}