{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:7EKNFHUPOIMVI2GQOHVSG6F3UK","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":"75982744f8e10806e488bc6a090bccd063a69f0fe88bf862979400f095947894","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-12-22T10:40:33Z","title_canon_sha256":"f5ec7496e247fa49c27cf43e7c2bbaf6b0f99e7b55d359b5e517eadcb38f380a"},"schema_version":"1.0","source":{"id":"2112.11782","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.11782","created_at":"2026-07-05T05:26:36Z"},{"alias_kind":"arxiv_version","alias_value":"2112.11782v2","created_at":"2026-07-05T05:26:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.11782","created_at":"2026-07-05T05:26:36Z"},{"alias_kind":"pith_short_12","alias_value":"7EKNFHUPOIMV","created_at":"2026-07-05T05:26:36Z"},{"alias_kind":"pith_short_16","alias_value":"7EKNFHUPOIMVI2GQ","created_at":"2026-07-05T05:26:36Z"},{"alias_kind":"pith_short_8","alias_value":"7EKNFHUP","created_at":"2026-07-05T05:26:36Z"}],"graph_snapshots":[{"event_id":"sha256:8bf192213386dc1c9e15effb7f552afc18967b0a6fb0970d2942e78b85911fae","target":"graph","created_at":"2026-07-05T05:26:36Z","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/2112.11782/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum computers have been widely speculated to offer significant advantages in obtaining the ground state of difficult Hamiltonian in chemistry and physics. In this work, we first propose a Lyapunov control-inspired strategy to accelerate the well-established imaginary-time method for ground-state preparation. We also dig for the source of acceleration of the imaginary-time process under Lyapunov control with theoretical understanding and dynamic process visualization. To make the method accessible in the noisy intermediate-scale quantum era, we further propose a variational form of the algo","authors_text":"Alice Hu, Chang-Yu Hsieh, Shengyu Zhang, Yu-Cheng Chen, Yu-Qin Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-12-22T10:40:33Z","title":"Variational quantum simulation of the imaginary-time Lyapunov control for accelerating the ground-state preparation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.11782","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":"sha256:3f40966ec310984a3fca94c3d078d6cff88135baddb9ad5a167ccb00a815ce11","target":"record","created_at":"2026-07-05T05:26:36Z","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":"75982744f8e10806e488bc6a090bccd063a69f0fe88bf862979400f095947894","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-12-22T10:40:33Z","title_canon_sha256":"f5ec7496e247fa49c27cf43e7c2bbaf6b0f99e7b55d359b5e517eadcb38f380a"},"schema_version":"1.0","source":{"id":"2112.11782","kind":"arxiv","version":2}},"canonical_sha256":"f914d29e8f72195468d071eb2378bba2bc46805d6f0fc361c428682cd2aee994","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f914d29e8f72195468d071eb2378bba2bc46805d6f0fc361c428682cd2aee994","first_computed_at":"2026-07-05T05:26:36.682200Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:26:36.682200Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3LQ4B0uafcqbj6mixlAgln8taR1xW5etsELDaQ/9vvmVZ6RWS6SwP9Ip8Ql9xrjvJhzNSE0VnO2VdWCSdKuKBA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:26:36.682700Z","signed_message":"canonical_sha256_bytes"},"source_id":"2112.11782","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f40966ec310984a3fca94c3d078d6cff88135baddb9ad5a167ccb00a815ce11","sha256:8bf192213386dc1c9e15effb7f552afc18967b0a6fb0970d2942e78b85911fae"],"state_sha256":"3f6c7a12e1d6f3a3de4d3d84dea38ed582423f9ac02e0003cab70389dc905a94"}