{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:MXY2EUHA2GEYSYCYO2M2752OOS","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":"11a228f3c4a7b8b1be34ff0a006b12561fb07e27e68638b5339f4e83fc243772","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2026-06-16T03:38:59Z","title_canon_sha256":"4de7386ac0bfa9c3293d538973f68f70f8f688990e8c40d77412115437d2c7d7"},"schema_version":"1.0","source":{"id":"2606.17476","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.17476","created_at":"2026-06-19T16:10:14Z"},{"alias_kind":"arxiv_version","alias_value":"2606.17476v1","created_at":"2026-06-19T16:10:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.17476","created_at":"2026-06-19T16:10:14Z"},{"alias_kind":"pith_short_12","alias_value":"MXY2EUHA2GEY","created_at":"2026-06-19T16:10:14Z"},{"alias_kind":"pith_short_16","alias_value":"MXY2EUHA2GEYSYCY","created_at":"2026-06-19T16:10:14Z"},{"alias_kind":"pith_short_8","alias_value":"MXY2EUHA","created_at":"2026-06-19T16:10:14Z"}],"graph_snapshots":[{"event_id":"sha256:1f89338b6b7f425b2b5d562c6e42afe3777921f22fa3b35d66579c51774f066e","target":"graph","created_at":"2026-06-19T16:10:14Z","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/2606.17476/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Laser-induced breakdown spectroscopy (LIBS) quantitative analysis faces critical challenges in wavelength selection due to high-dimensional spectral data and the fundamental trade-off between prediction accuracy and feature efficiency. This paper presents a novel Multi-Adapter PPO framework that transforms wavelength selection into a reinforcement learning problem, leveraging cross-attention mechanisms and multiple specialized adapters to capture complex spectral relationships. Our approach outperforms traditional Particle Swarm Optimization (PSO) by an average of 28.4\\% in comprehensive score","authors_text":"Hao Li, Man Fung Zhuo","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2026-06-16T03:38:59Z","title":"Multi-Adapter PPO: A Cross-Attention Enhanced Wavelength Selection Framework for LIBS Quantitative Analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.17476","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":"sha256:0a8420fe6d932a887b3692194e48639b37e293fa943b829961adae3b1109d599","target":"record","created_at":"2026-06-19T16:10:14Z","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":"11a228f3c4a7b8b1be34ff0a006b12561fb07e27e68638b5339f4e83fc243772","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2026-06-16T03:38:59Z","title_canon_sha256":"4de7386ac0bfa9c3293d538973f68f70f8f688990e8c40d77412115437d2c7d7"},"schema_version":"1.0","source":{"id":"2606.17476","kind":"arxiv","version":1}},"canonical_sha256":"65f1a250e0d1898960587699aff74e74be28184d0df5da65cb8a9157875495e6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65f1a250e0d1898960587699aff74e74be28184d0df5da65cb8a9157875495e6","first_computed_at":"2026-06-19T16:10:14.025458Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:10:14.025458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wxwcJRUKLgP8Xv/G8M39WyKwYLVQJDEZKRl4Asp+VT0Rt4nmTRiXP497lMUE2CgLe2BV3ruT/cB5aoMi78LSBQ==","signature_status":"signed_v1","signed_at":"2026-06-19T16:10:14.025836Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.17476","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0a8420fe6d932a887b3692194e48639b37e293fa943b829961adae3b1109d599","sha256:1f89338b6b7f425b2b5d562c6e42afe3777921f22fa3b35d66579c51774f066e"],"state_sha256":"a363f1f97269a0cce7bb4bb0b0a390fddf1b99f76bf855e871ee51af982cf113"}