{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:TRAUS2RE5LRK4WK7PFVBVFD5OT","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":"20de8bb28e1d2c8872f980f0ef02a768b3909926fc1007c9b8adf59c2960ffbf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2013-05-29T00:25:54Z","title_canon_sha256":"a729f5aceea7b4ca6d8aa79f5c5ff6ceb049a3d40adc609eae2867ab2813ae34"},"schema_version":"1.0","source":{"id":"1305.6663","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.6663","created_at":"2026-05-18T03:07:34Z"},{"alias_kind":"arxiv_version","alias_value":"1305.6663v4","created_at":"2026-05-18T03:07:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.6663","created_at":"2026-05-18T03:07:34Z"},{"alias_kind":"pith_short_12","alias_value":"TRAUS2RE5LRK","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"TRAUS2RE5LRK4WK7","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"TRAUS2RE","created_at":"2026-05-18T12:28:02Z"}],"graph_snapshots":[{"event_id":"sha256:6d75a84e05000ed86eb3dc04421eb1580ce83342aa28eb0eff14d650d178bd7a","target":"graph","created_at":"2026-05-18T03:07:34Z","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":"Recent work has shown how denoising and contractive autoencoders implicitly capture the structure of the data-generating density, in the case where the corruption noise is Gaussian, the reconstruction error is the squared error, and the data is continuous-valued. This has led to various proposals for sampling from this implicitly learned density function, using Langevin and Metropolis-Hastings MCMC. However, it remained unclear how to connect the training procedure of regularized auto-encoders to the implicit estimation of the underlying data-generating distribution when the data are discrete,","authors_text":"Guillaume Alain, Li Yao, Pascal Vincent, Yoshua Bengio","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2013-05-29T00:25:54Z","title":"Generalized Denoising Auto-Encoders as Generative Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.6663","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:d22b558068523bf404faca76d3710ce456b5b5f86ea9e09d8e92676a952adce8","target":"record","created_at":"2026-05-18T03:07:34Z","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":"20de8bb28e1d2c8872f980f0ef02a768b3909926fc1007c9b8adf59c2960ffbf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2013-05-29T00:25:54Z","title_canon_sha256":"a729f5aceea7b4ca6d8aa79f5c5ff6ceb049a3d40adc609eae2867ab2813ae34"},"schema_version":"1.0","source":{"id":"1305.6663","kind":"arxiv","version":4}},"canonical_sha256":"9c41496a24eae2ae595f796a1a947d74d5005c741f5837cb223637d3cdd91b9d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9c41496a24eae2ae595f796a1a947d74d5005c741f5837cb223637d3cdd91b9d","first_computed_at":"2026-05-18T03:07:34.186994Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:07:34.186994Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jClPRw/LhyGXJ262VpA/ccF2vK1hARTREhEvYU2PE/fS2eZsWDAexhpNe1c/H1+Srnge6zVSGUu9GfZNaUEUBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:07:34.187479Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.6663","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d22b558068523bf404faca76d3710ce456b5b5f86ea9e09d8e92676a952adce8","sha256:6d75a84e05000ed86eb3dc04421eb1580ce83342aa28eb0eff14d650d178bd7a"],"state_sha256":"71c43d66582d45af8b0a0c108f94b20a803da4d43c2c9b595e9da1c2077d396f"}