{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:TTHO4V4ULW64QOHT5OAHYSOBYG","short_pith_number":"pith:TTHO4V4U","canonical_record":{"source":{"id":"1912.09996","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-12-19T17:58:25Z","cross_cats_sorted":["cs.AI","stat.ML"],"title_canon_sha256":"37a523f5096bddf661cf8a4646ceddfab33d4b445ef3858e78a173655de56834","abstract_canon_sha256":"0dde9a9526f784433c1fe117cc5d831b160c040196543ebba61e276b12d97eec"},"schema_version":"1.0"},"canonical_sha256":"9cceee57945dbdc838f3eb807c49c1c1b1ed012b82aa048c9738cdf0ad7c4a2d","source":{"kind":"arxiv","id":"1912.09996","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.09996","created_at":"2026-07-05T00:45:44Z"},{"alias_kind":"arxiv_version","alias_value":"1912.09996v3","created_at":"2026-07-05T00:45:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.09996","created_at":"2026-07-05T00:45:44Z"},{"alias_kind":"pith_short_12","alias_value":"TTHO4V4ULW64","created_at":"2026-07-05T00:45:44Z"},{"alias_kind":"pith_short_16","alias_value":"TTHO4V4ULW64QOHT","created_at":"2026-07-05T00:45:44Z"},{"alias_kind":"pith_short_8","alias_value":"TTHO4V4U","created_at":"2026-07-05T00:45:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:TTHO4V4ULW64QOHT5OAHYSOBYG","target":"record","payload":{"canonical_record":{"source":{"id":"1912.09996","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-12-19T17:58:25Z","cross_cats_sorted":["cs.AI","stat.ML"],"title_canon_sha256":"37a523f5096bddf661cf8a4646ceddfab33d4b445ef3858e78a173655de56834","abstract_canon_sha256":"0dde9a9526f784433c1fe117cc5d831b160c040196543ebba61e276b12d97eec"},"schema_version":"1.0"},"canonical_sha256":"9cceee57945dbdc838f3eb807c49c1c1b1ed012b82aa048c9738cdf0ad7c4a2d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:45:44.339775Z","signature_b64":"IOLHPKf2XMpT9eWxOFnJJ3SwHIfYmYvcT9Yfoogc8WrNiCXbTbwA2EgcA+O8RrB/rtiylVx9l8wLJSTv5BA3CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9cceee57945dbdc838f3eb807c49c1c1b1ed012b82aa048c9738cdf0ad7c4a2d","last_reissued_at":"2026-07-05T00:45:44.339229Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:45:44.339229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1912.09996","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:45:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C0ilZP1SzVRNGDbZjGaiv0FB4qouLCM+J82KNnPf2mgbMz/vzTNw+6XBfbfTux3vP3iX6kUREbIknfLVA1+vCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T12:44:11.663370Z"},"content_sha256":"550577341dda12f3976dee926a3e6d7255d4fa1f224d6cde9f44232562d298a6","schema_version":"1.0","event_id":"sha256:550577341dda12f3976dee926a3e6d7255d4fa1f224d6cde9f44232562d298a6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:TTHO4V4ULW64QOHT5OAHYSOBYG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Uncertainty-sensitive Learning and Planning with Ensembles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","stat.ML"],"primary_cat":"cs.LG","authors_text":"Konrad Czechowski, {\\L}ukasz Kuci\\'nski, Maciek Klimek, Piotr Kozakowski, Piotr Mi{\\l}o\\'s","submitted_at":"2019-12-19T17:58:25Z","abstract_excerpt":"We propose a reinforcement learning framework for discrete environments in which an agent makes both strategic and tactical decisions. The former manifests itself through the use of value function, while the latter is powered by a tree search planner. These tools complement each other. The planning module performs a local \\textit{what-if} analysis, which allows to avoid tactical pitfalls and boost backups of the value function. The value function, being global in nature, compensates for inherent locality of the planner. In order to further solidify this synergy, we introduce an exploration mec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.09996","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1912.09996/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:45:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G5yV7lBHzveyBBqEX4OVrUlMKfvWORz3mtzK0pieWsql3WE1OP0XA9YpgLpjRSrFhCSS64qt1UDQksy29lLgDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T12:44:11.663748Z"},"content_sha256":"ca6862aa2f5f2ee5fb7f6b561ca6256619433acde321b9332a8c679ce5a9689d","schema_version":"1.0","event_id":"sha256:ca6862aa2f5f2ee5fb7f6b561ca6256619433acde321b9332a8c679ce5a9689d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TTHO4V4ULW64QOHT5OAHYSOBYG/bundle.json","state_url":"https://pith.science/pith/TTHO4V4ULW64QOHT5OAHYSOBYG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TTHO4V4ULW64QOHT5OAHYSOBYG/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-07T12:44:11Z","links":{"resolver":"https://pith.science/pith/TTHO4V4ULW64QOHT5OAHYSOBYG","bundle":"https://pith.science/pith/TTHO4V4ULW64QOHT5OAHYSOBYG/bundle.json","state":"https://pith.science/pith/TTHO4V4ULW64QOHT5OAHYSOBYG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TTHO4V4ULW64QOHT5OAHYSOBYG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:TTHO4V4ULW64QOHT5OAHYSOBYG","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":"0dde9a9526f784433c1fe117cc5d831b160c040196543ebba61e276b12d97eec","cross_cats_sorted":["cs.AI","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-12-19T17:58:25Z","title_canon_sha256":"37a523f5096bddf661cf8a4646ceddfab33d4b445ef3858e78a173655de56834"},"schema_version":"1.0","source":{"id":"1912.09996","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.09996","created_at":"2026-07-05T00:45:44Z"},{"alias_kind":"arxiv_version","alias_value":"1912.09996v3","created_at":"2026-07-05T00:45:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.09996","created_at":"2026-07-05T00:45:44Z"},{"alias_kind":"pith_short_12","alias_value":"TTHO4V4ULW64","created_at":"2026-07-05T00:45:44Z"},{"alias_kind":"pith_short_16","alias_value":"TTHO4V4ULW64QOHT","created_at":"2026-07-05T00:45:44Z"},{"alias_kind":"pith_short_8","alias_value":"TTHO4V4U","created_at":"2026-07-05T00:45:44Z"}],"graph_snapshots":[{"event_id":"sha256:ca6862aa2f5f2ee5fb7f6b561ca6256619433acde321b9332a8c679ce5a9689d","target":"graph","created_at":"2026-07-05T00:45:44Z","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/1912.09996/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a reinforcement learning framework for discrete environments in which an agent makes both strategic and tactical decisions. The former manifests itself through the use of value function, while the latter is powered by a tree search planner. These tools complement each other. The planning module performs a local \\textit{what-if} analysis, which allows to avoid tactical pitfalls and boost backups of the value function. The value function, being global in nature, compensates for inherent locality of the planner. In order to further solidify this synergy, we introduce an exploration mec","authors_text":"Konrad Czechowski, {\\L}ukasz Kuci\\'nski, Maciek Klimek, Piotr Kozakowski, Piotr Mi{\\l}o\\'s","cross_cats":["cs.AI","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-12-19T17:58:25Z","title":"Uncertainty-sensitive Learning and Planning with Ensembles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.09996","kind":"arxiv","version":3},"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":"sha256:550577341dda12f3976dee926a3e6d7255d4fa1f224d6cde9f44232562d298a6","target":"record","created_at":"2026-07-05T00:45:44Z","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":"0dde9a9526f784433c1fe117cc5d831b160c040196543ebba61e276b12d97eec","cross_cats_sorted":["cs.AI","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-12-19T17:58:25Z","title_canon_sha256":"37a523f5096bddf661cf8a4646ceddfab33d4b445ef3858e78a173655de56834"},"schema_version":"1.0","source":{"id":"1912.09996","kind":"arxiv","version":3}},"canonical_sha256":"9cceee57945dbdc838f3eb807c49c1c1b1ed012b82aa048c9738cdf0ad7c4a2d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9cceee57945dbdc838f3eb807c49c1c1b1ed012b82aa048c9738cdf0ad7c4a2d","first_computed_at":"2026-07-05T00:45:44.339229Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:45:44.339229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IOLHPKf2XMpT9eWxOFnJJ3SwHIfYmYvcT9Yfoogc8WrNiCXbTbwA2EgcA+O8RrB/rtiylVx9l8wLJSTv5BA3CA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:45:44.339775Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.09996","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:550577341dda12f3976dee926a3e6d7255d4fa1f224d6cde9f44232562d298a6","sha256:ca6862aa2f5f2ee5fb7f6b561ca6256619433acde321b9332a8c679ce5a9689d"],"state_sha256":"9eaf846a01193066483794c4858cf863689570e45cf24578c56ce8a63497ce18"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YAKdz9SW7R9zDn4O6Wop8VnfiS44VlznQCMhPKabk8v7JBonrFCJI/tmGCffTRCkQUL4QiLr+17SE1jwaGXXBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T12:44:11.665627Z","bundle_sha256":"b002268b68d833327f31c7a17705c821398f58ced1921070bcb4b3030de13e2a"}}