{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:2ULY4EYY4WG4BBJEOZ3XGEOJSC","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":"ca1c57dd7ae8c099780e618b82a811770d4addb44432d456a30b7529c4d019f8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2013-11-24T23:28:49Z","title_canon_sha256":"a06fabc22589895396da8cfb0b6d5d7a23e0e1bbff15d9dbd65c0c9bdbb72112"},"schema_version":"1.0","source":{"id":"1311.6184","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.6184","created_at":"2026-05-18T02:52:12Z"},{"alias_kind":"arxiv_version","alias_value":"1311.6184v4","created_at":"2026-05-18T02:52:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.6184","created_at":"2026-05-18T02:52:12Z"},{"alias_kind":"pith_short_12","alias_value":"2ULY4EYY4WG4","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2ULY4EYY4WG4BBJE","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2ULY4EYY","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:bd6f90ddbb7d9a2d32e5b04c76706f28261e661570b1b6134d2ce8d03a2a6255","target":"graph","created_at":"2026-05-18T02:52:12Z","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"},"paper":{"abstract_excerpt":"Several interesting generative learning algorithms involve a complex probability distribution over many random variables, involving intractable normalization constants or latent variable normalization. Some of them may even not have an analytic expression for the unnormalized probability function and no tractable approximation. This makes it difficult to estimate the quality of these models, once they have been trained, or to monitor their quality (e.g. for early stopping) while training. A previously proposed method is based on constructing a non-parametric density estimator of the model's pr","authors_text":"Kyunghyun Cho, Li Yao, Yoshua Bengio","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2013-11-24T23:28:49Z","title":"Bounding the Test Log-Likelihood of Generative Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.6184","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":"sha256:2a54bd25d18c96a06990170dd0b3ce5f03b87dec374b161f9578f2ed5f6861a3","target":"record","created_at":"2026-05-18T02:52:12Z","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":"ca1c57dd7ae8c099780e618b82a811770d4addb44432d456a30b7529c4d019f8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2013-11-24T23:28:49Z","title_canon_sha256":"a06fabc22589895396da8cfb0b6d5d7a23e0e1bbff15d9dbd65c0c9bdbb72112"},"schema_version":"1.0","source":{"id":"1311.6184","kind":"arxiv","version":4}},"canonical_sha256":"d5178e1318e58dc0852476777311c99089e3c8a7fdc9e12af21682ed6a2a4f57","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d5178e1318e58dc0852476777311c99089e3c8a7fdc9e12af21682ed6a2a4f57","first_computed_at":"2026-05-18T02:52:12.252127Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:52:12.252127Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lQOFUSRtP2fRY55Wq/rxFABtec7V65SppTalshHkGeIfmHKIq8QETuhTg1pkrepuA7nnx9RC1Ed3rjF4NGppDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:52:12.252888Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.6184","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a54bd25d18c96a06990170dd0b3ce5f03b87dec374b161f9578f2ed5f6861a3","sha256:bd6f90ddbb7d9a2d32e5b04c76706f28261e661570b1b6134d2ce8d03a2a6255"],"state_sha256":"04a095d08b33b96fd2f1dbbe710f5c88a076570d6b839de863f12649bd0430cd"}