{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:AJUIX5OG5ZYUGVAIM5BYFVOSFI","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":"4f95ca0a4a717c59ed74d207807e1bb256587b80ac913f6aaf0c652f6e28a10a","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-12-13T15:42:10Z","title_canon_sha256":"cdc56db2e8353ef75c09c246cf85643ef297be93fadecc6cc288e4f39e679207"},"schema_version":"1.0","source":{"id":"2212.06663","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.06663","created_at":"2026-07-05T06:29:37Z"},{"alias_kind":"arxiv_version","alias_value":"2212.06663v2","created_at":"2026-07-05T06:29:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.06663","created_at":"2026-07-05T06:29:37Z"},{"alias_kind":"pith_short_12","alias_value":"AJUIX5OG5ZYU","created_at":"2026-07-05T06:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"AJUIX5OG5ZYUGVAI","created_at":"2026-07-05T06:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"AJUIX5OG","created_at":"2026-07-05T06:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:05bf6df6ed08f682d029c10c62554c62bf088d491d50a25092021a1dec46c471","target":"graph","created_at":"2026-07-05T06:29:37Z","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/2212.06663/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum machine learning implemented by variational quantum circuits (VQCs) is considered a promising concept for the noisy intermediate-scale quantum computing era. Focusing on applications in quantum reinforcement learning, we propose a specific action decoding procedure for a quantum policy gradient approach. We introduce a novel quality measure that enables us to optimize the classical post-processing required for action selection, inspired by local and global quantum measurements. The resulting algorithm demonstrates a significant performance improvement in several benchmark environments.","authors_text":"Axel Plinge, Christopher Mutschler, Daniel D. Scherer, Michael J. Hartmann, Nico Meyer","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-12-13T15:42:10Z","title":"Quantum Policy Gradient Algorithm with Optimized Action Decoding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.06663","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":"sha256:3f9a32ae63ff2e3e758a5197183b310b3028b633be6119a50c00e0d3bba836af","target":"record","created_at":"2026-07-05T06:29:37Z","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":"4f95ca0a4a717c59ed74d207807e1bb256587b80ac913f6aaf0c652f6e28a10a","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-12-13T15:42:10Z","title_canon_sha256":"cdc56db2e8353ef75c09c246cf85643ef297be93fadecc6cc288e4f39e679207"},"schema_version":"1.0","source":{"id":"2212.06663","kind":"arxiv","version":2}},"canonical_sha256":"02688bf5c6ee71435408674382d5d22a363c8701cecdf5620dccee9630a7d974","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"02688bf5c6ee71435408674382d5d22a363c8701cecdf5620dccee9630a7d974","first_computed_at":"2026-07-05T06:29:37.338930Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:29:37.338930Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xeTJtnPZVfvz6pzAkDkhnWbtWMp9h0a4EGrFt1oBJbSL0rFHIw3Fz+3p0CULRIC6SE2AFmRsmpcoCKdRCbn+Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:29:37.339440Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.06663","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f9a32ae63ff2e3e758a5197183b310b3028b633be6119a50c00e0d3bba836af","sha256:05bf6df6ed08f682d029c10c62554c62bf088d491d50a25092021a1dec46c471"],"state_sha256":"35187e7745f08f6f5c43be255fe54d432cadad4ace1ec3253f76bda76ab3d1e5"}