{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:BYWGZYRWOZVIAWVO3LDHPHWAZN","short_pith_number":"pith:BYWGZYRW","canonical_record":{"source":{"id":"2508.15128","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-08-20T23:37:40Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"498afc6a48166800a53c8dca46a6161bbf1c628fb13f903f012ec771522613a7","abstract_canon_sha256":"f5ab58f1de98a9c27bd4835b092f9ae912a2c34c2938c2f79a616a5178257425"},"schema_version":"1.0"},"canonical_sha256":"0e2c6ce236766a805aaedac6779ec0cb6b20628a8a677601c29505417e0d241e","source":{"kind":"arxiv","id":"2508.15128","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.15128","created_at":"2026-07-05T11:57:06Z"},{"alias_kind":"arxiv_version","alias_value":"2508.15128v1","created_at":"2026-07-05T11:57:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.15128","created_at":"2026-07-05T11:57:06Z"},{"alias_kind":"pith_short_12","alias_value":"BYWGZYRWOZVI","created_at":"2026-07-05T11:57:06Z"},{"alias_kind":"pith_short_16","alias_value":"BYWGZYRWOZVIAWVO","created_at":"2026-07-05T11:57:06Z"},{"alias_kind":"pith_short_8","alias_value":"BYWGZYRW","created_at":"2026-07-05T11:57:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:BYWGZYRWOZVIAWVO3LDHPHWAZN","target":"record","payload":{"canonical_record":{"source":{"id":"2508.15128","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-08-20T23:37:40Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"498afc6a48166800a53c8dca46a6161bbf1c628fb13f903f012ec771522613a7","abstract_canon_sha256":"f5ab58f1de98a9c27bd4835b092f9ae912a2c34c2938c2f79a616a5178257425"},"schema_version":"1.0"},"canonical_sha256":"0e2c6ce236766a805aaedac6779ec0cb6b20628a8a677601c29505417e0d241e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:57:06.975024Z","signature_b64":"F/rc0zLaKJQKp3XUgGhDJOM+D11QTH79851B3r17U/cYO2c+mYYvzMnb90tqGojVsBXzcs9Gmx764KyFoXB/Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e2c6ce236766a805aaedac6779ec0cb6b20628a8a677601c29505417e0d241e","last_reissued_at":"2026-07-05T11:57:06.974620Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:57:06.974620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.15128","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:57:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ky14LGeJDCFoj4UtipH+fpmI5BLh9LdLGRTwn633K17k+4K7A/OUEhRNQVhESRJnfVLetsOfsuvqhW4+ba/NCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T09:10:07.339061Z"},"content_sha256":"22b610a8cedce335e1daa41580cdbd547e772996c5d574241e57fdd0acffe9c7","schema_version":"1.0","event_id":"sha256:22b610a8cedce335e1daa41580cdbd547e772996c5d574241e57fdd0acffe9c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:BYWGZYRWOZVIAWVO3LDHPHWAZN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Universal Reinforcement Learning in Coalgebras: Asynchronous Stochastic Computation via Conduction","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.LG","authors_text":"Sridhar Mahadevan","submitted_at":"2025-08-20T23:37:40Z","abstract_excerpt":"In this paper, we introduce a categorial generalization of RL, termed universal reinforcement learning (URL), building on powerful mathematical abstractions from the study of coinduction on non-well-founded sets and universal coalgebras, topos theory, and categorial models of asynchronous parallel distributed computation. In the first half of the paper, we review the basic RL framework, illustrate the use of categories and functors in RL, showing how they lead to interesting insights. In particular, we also introduce a standard model of asynchronous distributed minimization proposed by Bertsek"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.15128","kind":"arxiv","version":1},"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/2508.15128/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":"2026-07-05T11:57:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JXhgY5KDmT7BMyBH7pE5a03sY6JQPSsNEexR5vgNErpBOhfek+qoyMq5Zu7EtspcGGJu/bKmKDmF4vSet5OWAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T09:10:07.340065Z"},"content_sha256":"ce85ecee940d276c66a80369ce9abc53a344b9e60f15a0fffc2da857a03d9e66","schema_version":"1.0","event_id":"sha256:ce85ecee940d276c66a80369ce9abc53a344b9e60f15a0fffc2da857a03d9e66"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BYWGZYRWOZVIAWVO3LDHPHWAZN/bundle.json","state_url":"https://pith.science/pith/BYWGZYRWOZVIAWVO3LDHPHWAZN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BYWGZYRWOZVIAWVO3LDHPHWAZN/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":"2026-08-17T09:10:07Z","links":{"resolver":"https://pith.science/pith/BYWGZYRWOZVIAWVO3LDHPHWAZN","bundle":"https://pith.science/pith/BYWGZYRWOZVIAWVO3LDHPHWAZN/bundle.json","state":"https://pith.science/pith/BYWGZYRWOZVIAWVO3LDHPHWAZN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BYWGZYRWOZVIAWVO3LDHPHWAZN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:BYWGZYRWOZVIAWVO3LDHPHWAZN","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":"f5ab58f1de98a9c27bd4835b092f9ae912a2c34c2938c2f79a616a5178257425","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-08-20T23:37:40Z","title_canon_sha256":"498afc6a48166800a53c8dca46a6161bbf1c628fb13f903f012ec771522613a7"},"schema_version":"1.0","source":{"id":"2508.15128","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.15128","created_at":"2026-07-05T11:57:06Z"},{"alias_kind":"arxiv_version","alias_value":"2508.15128v1","created_at":"2026-07-05T11:57:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.15128","created_at":"2026-07-05T11:57:06Z"},{"alias_kind":"pith_short_12","alias_value":"BYWGZYRWOZVI","created_at":"2026-07-05T11:57:06Z"},{"alias_kind":"pith_short_16","alias_value":"BYWGZYRWOZVIAWVO","created_at":"2026-07-05T11:57:06Z"},{"alias_kind":"pith_short_8","alias_value":"BYWGZYRW","created_at":"2026-07-05T11:57:06Z"}],"graph_snapshots":[{"event_id":"sha256:ce85ecee940d276c66a80369ce9abc53a344b9e60f15a0fffc2da857a03d9e66","target":"graph","created_at":"2026-07-05T11:57:06Z","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/2508.15128/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we introduce a categorial generalization of RL, termed universal reinforcement learning (URL), building on powerful mathematical abstractions from the study of coinduction on non-well-founded sets and universal coalgebras, topos theory, and categorial models of asynchronous parallel distributed computation. In the first half of the paper, we review the basic RL framework, illustrate the use of categories and functors in RL, showing how they lead to interesting insights. In particular, we also introduce a standard model of asynchronous distributed minimization proposed by Bertsek","authors_text":"Sridhar Mahadevan","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-08-20T23:37:40Z","title":"Universal Reinforcement Learning in Coalgebras: Asynchronous Stochastic Computation via Conduction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.15128","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":"sha256:22b610a8cedce335e1daa41580cdbd547e772996c5d574241e57fdd0acffe9c7","target":"record","created_at":"2026-07-05T11:57:06Z","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":"f5ab58f1de98a9c27bd4835b092f9ae912a2c34c2938c2f79a616a5178257425","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-08-20T23:37:40Z","title_canon_sha256":"498afc6a48166800a53c8dca46a6161bbf1c628fb13f903f012ec771522613a7"},"schema_version":"1.0","source":{"id":"2508.15128","kind":"arxiv","version":1}},"canonical_sha256":"0e2c6ce236766a805aaedac6779ec0cb6b20628a8a677601c29505417e0d241e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e2c6ce236766a805aaedac6779ec0cb6b20628a8a677601c29505417e0d241e","first_computed_at":"2026-07-05T11:57:06.974620Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:57:06.974620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F/rc0zLaKJQKp3XUgGhDJOM+D11QTH79851B3r17U/cYO2c+mYYvzMnb90tqGojVsBXzcs9Gmx764KyFoXB/Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:57:06.975024Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.15128","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22b610a8cedce335e1daa41580cdbd547e772996c5d574241e57fdd0acffe9c7","sha256:ce85ecee940d276c66a80369ce9abc53a344b9e60f15a0fffc2da857a03d9e66"],"state_sha256":"93e96f3f9c283ec50d67573e5889b895158c0e581926cb0a0f4a34e0ac2fbd6b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xqDiwz24YACWUhbE0C06Zy5i40N3bUx+9Rn78uhL7pV6FAZ+Tg+ICiUxUVeJ4cOc1WNgHUot+wDzoTxzqr+zDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T09:10:07.346693Z","bundle_sha256":"388d65f8a3c12d71805bc0db3b0494d56051cc0261cebebd3316db49fa1a844b"}}