{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:FTHMFQTOGDEUHJ4RSJPQI4CD7K","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":"2c5dff1b5b385e005e8a6688e25003d789e798727f0256289c9af821841ec6b9","cross_cats_sorted":["cs.AI","cs.SE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-08T10:16:17Z","title_canon_sha256":"c19e55a780014592910055ce712d62238ea85e990fd2664a2111a455d2ca3d91"},"schema_version":"1.0","source":{"id":"2607.07235","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.07235","created_at":"2026-07-09T01:20:18Z"},{"alias_kind":"arxiv_version","alias_value":"2607.07235v1","created_at":"2026-07-09T01:20:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.07235","created_at":"2026-07-09T01:20:18Z"},{"alias_kind":"pith_short_12","alias_value":"FTHMFQTOGDEU","created_at":"2026-07-09T01:20:18Z"},{"alias_kind":"pith_short_16","alias_value":"FTHMFQTOGDEUHJ4R","created_at":"2026-07-09T01:20:18Z"},{"alias_kind":"pith_short_8","alias_value":"FTHMFQTO","created_at":"2026-07-09T01:20:18Z"}],"graph_snapshots":[{"event_id":"sha256:5674e45e6d63f7c8a093ff2d349c61d4c771fc4f1f6b1336891005cf789aaf42","target":"graph","created_at":"2026-07-09T01:20:18Z","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/2607.07235/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Explainability remains a key issue in reinforcement learning (RL). Distilling an interpretable policy from an agent trained in a complex environment is particularly challenging when the action space is continuous. We introduce ORCAID, a novel method for extracting interpretable rule-based policies from RL agents operating in mixed continuous-discrete environments with continuous action spaces. Our main contribution is an efficient oblique decision tree training algorithm that partitions the state space by hyperplanes and fits local linear models. The key idea lies in a three-stage split search","authors_text":"Ezio Bartocci, Ignacio D. Lopez-Miguel, Martin Tappler, Thomas Eiter","cross_cats":["cs.AI","cs.SE"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-08T10:16:17Z","title":"ORCAID: Oblique Rule-Based Continuous-Action Interpretation for Deep RL Policies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.07235","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":"sha256:9c04a3e1a4d22c62f61daabbc1782081e60f30a9f15c52ab8dbe08365850e942","target":"record","created_at":"2026-07-09T01:20:18Z","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":"2c5dff1b5b385e005e8a6688e25003d789e798727f0256289c9af821841ec6b9","cross_cats_sorted":["cs.AI","cs.SE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-08T10:16:17Z","title_canon_sha256":"c19e55a780014592910055ce712d62238ea85e990fd2664a2111a455d2ca3d91"},"schema_version":"1.0","source":{"id":"2607.07235","kind":"arxiv","version":1}},"canonical_sha256":"2ccec2c26e30c943a791925f047043faa6b0fb6097368253ad06660f8f4730c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2ccec2c26e30c943a791925f047043faa6b0fb6097368253ad06660f8f4730c7","first_computed_at":"2026-07-09T01:20:18.496542Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-09T01:20:18.496542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1nuxpaWAt0Rd/QBAfP2q7LPLwZtfbn6qQk2vwWgAouNsaGGPCfCuSkIkS8SXNQjyMdKyhtKfB7evu8/NDfxWAQ==","signature_status":"signed_v1","signed_at":"2026-07-09T01:20:18.496950Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.07235","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9c04a3e1a4d22c62f61daabbc1782081e60f30a9f15c52ab8dbe08365850e942","sha256:5674e45e6d63f7c8a093ff2d349c61d4c771fc4f1f6b1336891005cf789aaf42"],"state_sha256":"5ec80d55295359ab37f4d59c7cff6e56174345918ce2f8c630c4ec589a1f164a"}