{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:POO554B2YLI2D565EBQBVXOHFA","short_pith_number":"pith:POO554B2","canonical_record":{"source":{"id":"2012.12600","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-12-23T11:01:10Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"66f115fa9a37aabcb14ae06e930ae1824de22d91b59d49bcc73ff28944ceb68f","abstract_canon_sha256":"62b3c967b57e996b0ed952374ee0fdf9ccd66d94c414b50a7a5fe5a8fc9ce578"},"schema_version":"1.0"},"canonical_sha256":"7b9ddef03ac2d1a1f7dd20601addc7282bcb442e876a2f9a3dca016504b5e856","source":{"kind":"arxiv","id":"2012.12600","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.12600","created_at":"2026-07-05T04:09:13Z"},{"alias_kind":"arxiv_version","alias_value":"2012.12600v2","created_at":"2026-07-05T04:09:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.12600","created_at":"2026-07-05T04:09:13Z"},{"alias_kind":"pith_short_12","alias_value":"POO554B2YLI2","created_at":"2026-07-05T04:09:13Z"},{"alias_kind":"pith_short_16","alias_value":"POO554B2YLI2D565","created_at":"2026-07-05T04:09:13Z"},{"alias_kind":"pith_short_8","alias_value":"POO554B2","created_at":"2026-07-05T04:09:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:POO554B2YLI2D565EBQBVXOHFA","target":"record","payload":{"canonical_record":{"source":{"id":"2012.12600","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-12-23T11:01:10Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"66f115fa9a37aabcb14ae06e930ae1824de22d91b59d49bcc73ff28944ceb68f","abstract_canon_sha256":"62b3c967b57e996b0ed952374ee0fdf9ccd66d94c414b50a7a5fe5a8fc9ce578"},"schema_version":"1.0"},"canonical_sha256":"7b9ddef03ac2d1a1f7dd20601addc7282bcb442e876a2f9a3dca016504b5e856","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:09:13.181015Z","signature_b64":"91MBeZ2Gpjj/ALJ4674Y8hThf2G+DXrp3wofUkJgZXRsvXbTMnl9oG5bRSs8gPfEL7Pd7r1B4jRD4BZQos1kDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b9ddef03ac2d1a1f7dd20601addc7282bcb442e876a2f9a3dca016504b5e856","last_reissued_at":"2026-07-05T04:09:13.180609Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:09:13.180609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.12600","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:09:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9lRIhnu3wwaMxCa5dw+Nh+OfnvDSBy/91oWmN+r7Iwp/f9TCMg8MW1w+5f/ZleF8dKvXVI84PRwquvD/HJWAAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T12:27:16.995388Z"},"content_sha256":"3fc91bdf0dce6a427323323fab6e93fcaf14a67f52e8a6cf9c8242911c260594","schema_version":"1.0","event_id":"sha256:3fc91bdf0dce6a427323323fab6e93fcaf14a67f52e8a6cf9c8242911c260594"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:POO554B2YLI2D565EBQBVXOHFA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AutonoML: Towards an Integrated Framework for Autonomous Machine Learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.LG","authors_text":"Bogdan Gabrys, David Jacob Kedziora, Katarzyna Musial","submitted_at":"2020-12-23T11:01:10Z","abstract_excerpt":"Over the last decade, the long-running endeavour to automate high-level processes in machine learning (ML) has risen to mainstream prominence, stimulated by advances in optimisation techniques and their impact on selecting ML models/algorithms. Central to this drive is the appeal of engineering a computational system that both discovers and deploys high-performance solutions to arbitrary ML problems with minimal human interaction. Beyond this, an even loftier goal is the pursuit of autonomy, which describes the capability of the system to independently adjust an ML solution over a lifetime of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.12600","kind":"arxiv","version":2},"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/2012.12600/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":"2026-07-05T04:09:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zatoR71irDxAW60xNBVKr/6d8xf9n2ax7To9yHlyX3FVaA8MBmGCPaC97NEgYRYGIe/wtNOHuFf55KX2p1DSAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T12:27:16.995795Z"},"content_sha256":"54b9bf239023aec7803fc08c52116295b010a94ca86d426bf4732a6ab1d6f270","schema_version":"1.0","event_id":"sha256:54b9bf239023aec7803fc08c52116295b010a94ca86d426bf4732a6ab1d6f270"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/POO554B2YLI2D565EBQBVXOHFA/bundle.json","state_url":"https://pith.science/pith/POO554B2YLI2D565EBQBVXOHFA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/POO554B2YLI2D565EBQBVXOHFA/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":"2026-07-06T12:27:16Z","links":{"resolver":"https://pith.science/pith/POO554B2YLI2D565EBQBVXOHFA","bundle":"https://pith.science/pith/POO554B2YLI2D565EBQBVXOHFA/bundle.json","state":"https://pith.science/pith/POO554B2YLI2D565EBQBVXOHFA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/POO554B2YLI2D565EBQBVXOHFA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:POO554B2YLI2D565EBQBVXOHFA","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":"62b3c967b57e996b0ed952374ee0fdf9ccd66d94c414b50a7a5fe5a8fc9ce578","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-12-23T11:01:10Z","title_canon_sha256":"66f115fa9a37aabcb14ae06e930ae1824de22d91b59d49bcc73ff28944ceb68f"},"schema_version":"1.0","source":{"id":"2012.12600","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.12600","created_at":"2026-07-05T04:09:13Z"},{"alias_kind":"arxiv_version","alias_value":"2012.12600v2","created_at":"2026-07-05T04:09:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.12600","created_at":"2026-07-05T04:09:13Z"},{"alias_kind":"pith_short_12","alias_value":"POO554B2YLI2","created_at":"2026-07-05T04:09:13Z"},{"alias_kind":"pith_short_16","alias_value":"POO554B2YLI2D565","created_at":"2026-07-05T04:09:13Z"},{"alias_kind":"pith_short_8","alias_value":"POO554B2","created_at":"2026-07-05T04:09:13Z"}],"graph_snapshots":[{"event_id":"sha256:54b9bf239023aec7803fc08c52116295b010a94ca86d426bf4732a6ab1d6f270","target":"graph","created_at":"2026-07-05T04:09:13Z","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/2012.12600/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Over the last decade, the long-running endeavour to automate high-level processes in machine learning (ML) has risen to mainstream prominence, stimulated by advances in optimisation techniques and their impact on selecting ML models/algorithms. Central to this drive is the appeal of engineering a computational system that both discovers and deploys high-performance solutions to arbitrary ML problems with minimal human interaction. Beyond this, an even loftier goal is the pursuit of autonomy, which describes the capability of the system to independently adjust an ML solution over a lifetime of ","authors_text":"Bogdan Gabrys, David Jacob Kedziora, Katarzyna Musial","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-12-23T11:01:10Z","title":"AutonoML: Towards an Integrated Framework for Autonomous Machine Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.12600","kind":"arxiv","version":2},"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":"sha256:3fc91bdf0dce6a427323323fab6e93fcaf14a67f52e8a6cf9c8242911c260594","target":"record","created_at":"2026-07-05T04:09:13Z","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":"62b3c967b57e996b0ed952374ee0fdf9ccd66d94c414b50a7a5fe5a8fc9ce578","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-12-23T11:01:10Z","title_canon_sha256":"66f115fa9a37aabcb14ae06e930ae1824de22d91b59d49bcc73ff28944ceb68f"},"schema_version":"1.0","source":{"id":"2012.12600","kind":"arxiv","version":2}},"canonical_sha256":"7b9ddef03ac2d1a1f7dd20601addc7282bcb442e876a2f9a3dca016504b5e856","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b9ddef03ac2d1a1f7dd20601addc7282bcb442e876a2f9a3dca016504b5e856","first_computed_at":"2026-07-05T04:09:13.180609Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:09:13.180609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"91MBeZ2Gpjj/ALJ4674Y8hThf2G+DXrp3wofUkJgZXRsvXbTMnl9oG5bRSs8gPfEL7Pd7r1B4jRD4BZQos1kDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:09:13.181015Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.12600","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3fc91bdf0dce6a427323323fab6e93fcaf14a67f52e8a6cf9c8242911c260594","sha256:54b9bf239023aec7803fc08c52116295b010a94ca86d426bf4732a6ab1d6f270"],"state_sha256":"c61c0b1f43ec05ae3bdf5138ebbc472cd907bcd12295b99617bfea3fcf61a702"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NRhWFLynr5cZ3hM2VtG3chvT/kIkckYwZ0dCINUS3R28fcGw9sY9AFXISeRUg8/Ga6cSdG4JC8QwmjAlk2zZCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T12:27:16.997796Z","bundle_sha256":"1b823ef38856ba1e4cdeae67526fbd82005b101ecf38b1ba2114293ff0f5bd31"}}