{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:2DID3WR7E4HL7VXKBETX7N4NTV","short_pith_number":"pith:2DID3WR7","canonical_record":{"source":{"id":"2304.02396","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2023-04-05T12:14:41Z","cross_cats_sorted":["cs.AI","cs.RO","cs.SY","eess.SY"],"title_canon_sha256":"ef4fe221e51e2525e87d56357593d9a64792f40bfb09cf0702411cecd3202b5e","abstract_canon_sha256":"5a05a71fc5685a4d3cf03bccdf3b79139a59573374ad893f7f5aebe4033b3b8c"},"schema_version":"1.0"},"canonical_sha256":"d0d03dda3f270ebfd6ea09277fb78d9d5d313dfe707a7b9b215e8763a7f60129","source":{"kind":"arxiv","id":"2304.02396","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.02396","created_at":"2026-07-05T08:19:18Z"},{"alias_kind":"arxiv_version","alias_value":"2304.02396v4","created_at":"2026-07-05T08:19:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.02396","created_at":"2026-07-05T08:19:18Z"},{"alias_kind":"pith_short_12","alias_value":"2DID3WR7E4HL","created_at":"2026-07-05T08:19:18Z"},{"alias_kind":"pith_short_16","alias_value":"2DID3WR7E4HL7VXK","created_at":"2026-07-05T08:19:18Z"},{"alias_kind":"pith_short_8","alias_value":"2DID3WR7","created_at":"2026-07-05T08:19:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:2DID3WR7E4HL7VXKBETX7N4NTV","target":"record","payload":{"canonical_record":{"source":{"id":"2304.02396","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2023-04-05T12:14:41Z","cross_cats_sorted":["cs.AI","cs.RO","cs.SY","eess.SY"],"title_canon_sha256":"ef4fe221e51e2525e87d56357593d9a64792f40bfb09cf0702411cecd3202b5e","abstract_canon_sha256":"5a05a71fc5685a4d3cf03bccdf3b79139a59573374ad893f7f5aebe4033b3b8c"},"schema_version":"1.0"},"canonical_sha256":"d0d03dda3f270ebfd6ea09277fb78d9d5d313dfe707a7b9b215e8763a7f60129","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:19:18.425100Z","signature_b64":"9H8bHGHOWCEHXr8fH5VWrhoM2epjPLms97VAPzoJwOmX7ZaaghRuzVoOqTjJQ3bH0JmAjViZSQyMXMt2vWPlCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0d03dda3f270ebfd6ea09277fb78d9d5d313dfe707a7b9b215e8763a7f60129","last_reissued_at":"2026-07-05T08:19:18.424598Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:19:18.424598Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.02396","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:19:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MuIIgTl2pTh0eW1orV0KMqEkDF1twwgjEJr/u+LHwTRMGp5IA1h+S7Qu0jaGagBCjb2yFzUF7oEh6tGPtseTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T14:51:13.177815Z"},"content_sha256":"394d4e4483b1f8ba02baa83de40bb2a97914109bf9f951a92790935df9e47262","schema_version":"1.0","event_id":"sha256:394d4e4483b1f8ba02baa83de40bb2a97914109bf9f951a92790935df9e47262"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:2DID3WR7E4HL7VXKBETX7N4NTV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AutoRL Hyperparameter Landscapes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.RO","cs.SY","eess.SY"],"primary_cat":"cs.LG","authors_text":"Aditya Mohan, Alexander Dockhorn, Carolin Benjamins, Konrad Wienecke, Marius Lindauer","submitted_at":"2023-04-05T12:14:41Z","abstract_excerpt":"Although Reinforcement Learning (RL) has shown to be capable of producing impressive results, its use is limited by the impact of its hyperparameters on performance. This often makes it difficult to achieve good results in practice. Automated RL (AutoRL) addresses this difficulty, yet little is known about the dynamics of the hyperparameter landscapes that hyperparameter optimization (HPO) methods traverse in search of optimal configurations. In view of existing AutoRL approaches dynamically adjusting hyperparameter configurations, we propose an approach to build and analyze these hyperparamet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.02396","kind":"arxiv","version":4},"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/2304.02396/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":"2026-07-05T08:19:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nEfTxNz3YAXBYfwX+VQYH93qW4VKeeKddMfxzZ8soK27OY8eFpTtTnRXb8wuFEnHZjMGcDhhThWLT3FoIbidAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T14:51:13.178327Z"},"content_sha256":"e7a39dc56d2f237427a20c79c439bb7ef1010adade623f347f5ad53f10fe87ab","schema_version":"1.0","event_id":"sha256:e7a39dc56d2f237427a20c79c439bb7ef1010adade623f347f5ad53f10fe87ab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2DID3WR7E4HL7VXKBETX7N4NTV/bundle.json","state_url":"https://pith.science/pith/2DID3WR7E4HL7VXKBETX7N4NTV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2DID3WR7E4HL7VXKBETX7N4NTV/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":"2026-08-03T14:51:13Z","links":{"resolver":"https://pith.science/pith/2DID3WR7E4HL7VXKBETX7N4NTV","bundle":"https://pith.science/pith/2DID3WR7E4HL7VXKBETX7N4NTV/bundle.json","state":"https://pith.science/pith/2DID3WR7E4HL7VXKBETX7N4NTV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2DID3WR7E4HL7VXKBETX7N4NTV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:2DID3WR7E4HL7VXKBETX7N4NTV","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":"5a05a71fc5685a4d3cf03bccdf3b79139a59573374ad893f7f5aebe4033b3b8c","cross_cats_sorted":["cs.AI","cs.RO","cs.SY","eess.SY"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2023-04-05T12:14:41Z","title_canon_sha256":"ef4fe221e51e2525e87d56357593d9a64792f40bfb09cf0702411cecd3202b5e"},"schema_version":"1.0","source":{"id":"2304.02396","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.02396","created_at":"2026-07-05T08:19:18Z"},{"alias_kind":"arxiv_version","alias_value":"2304.02396v4","created_at":"2026-07-05T08:19:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.02396","created_at":"2026-07-05T08:19:18Z"},{"alias_kind":"pith_short_12","alias_value":"2DID3WR7E4HL","created_at":"2026-07-05T08:19:18Z"},{"alias_kind":"pith_short_16","alias_value":"2DID3WR7E4HL7VXK","created_at":"2026-07-05T08:19:18Z"},{"alias_kind":"pith_short_8","alias_value":"2DID3WR7","created_at":"2026-07-05T08:19:18Z"}],"graph_snapshots":[{"event_id":"sha256:e7a39dc56d2f237427a20c79c439bb7ef1010adade623f347f5ad53f10fe87ab","target":"graph","created_at":"2026-07-05T08:19:18Z","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/2304.02396/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Although Reinforcement Learning (RL) has shown to be capable of producing impressive results, its use is limited by the impact of its hyperparameters on performance. This often makes it difficult to achieve good results in practice. Automated RL (AutoRL) addresses this difficulty, yet little is known about the dynamics of the hyperparameter landscapes that hyperparameter optimization (HPO) methods traverse in search of optimal configurations. In view of existing AutoRL approaches dynamically adjusting hyperparameter configurations, we propose an approach to build and analyze these hyperparamet","authors_text":"Aditya Mohan, Alexander Dockhorn, Carolin Benjamins, Konrad Wienecke, Marius Lindauer","cross_cats":["cs.AI","cs.RO","cs.SY","eess.SY"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2023-04-05T12:14:41Z","title":"AutoRL Hyperparameter Landscapes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.02396","kind":"arxiv","version":4},"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":"sha256:394d4e4483b1f8ba02baa83de40bb2a97914109bf9f951a92790935df9e47262","target":"record","created_at":"2026-07-05T08:19:18Z","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":"5a05a71fc5685a4d3cf03bccdf3b79139a59573374ad893f7f5aebe4033b3b8c","cross_cats_sorted":["cs.AI","cs.RO","cs.SY","eess.SY"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2023-04-05T12:14:41Z","title_canon_sha256":"ef4fe221e51e2525e87d56357593d9a64792f40bfb09cf0702411cecd3202b5e"},"schema_version":"1.0","source":{"id":"2304.02396","kind":"arxiv","version":4}},"canonical_sha256":"d0d03dda3f270ebfd6ea09277fb78d9d5d313dfe707a7b9b215e8763a7f60129","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d0d03dda3f270ebfd6ea09277fb78d9d5d313dfe707a7b9b215e8763a7f60129","first_computed_at":"2026-07-05T08:19:18.424598Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:19:18.424598Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9H8bHGHOWCEHXr8fH5VWrhoM2epjPLms97VAPzoJwOmX7ZaaghRuzVoOqTjJQ3bH0JmAjViZSQyMXMt2vWPlCA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:19:18.425100Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.02396","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:394d4e4483b1f8ba02baa83de40bb2a97914109bf9f951a92790935df9e47262","sha256:e7a39dc56d2f237427a20c79c439bb7ef1010adade623f347f5ad53f10fe87ab"],"state_sha256":"fcf05ad49606ddd5efd64fdb120d3b22645d3708ec86db18c871bd7cfef1f902"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GqzsPZfG68sWmdGWDoUnsR4I6ma/WSsfRh5q4CmM6yNKnb/T1pwjAWpVzyZDQz/XFcOfQ39KKppTyYC7dMb7BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T14:51:13.182733Z","bundle_sha256":"50fe79109959c09d6af3ba033ca1ce902eeb15db8e5c053340a3bf97460f9801"}}