{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:5D3QI5AT7M3YVXVTRTDSID5AU2","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":"fd29f0a7eba5ddece59b4b467ad27fe281d6ce6e2b60d10bcfe43cc446bdf416","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2023-05-17T17:47:19Z","title_canon_sha256":"964a8513bb476b28971b3445d50f569777150fd8b24cd2fea05af1314e34c648"},"schema_version":"1.0","source":{"id":"2305.10406","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.10406","created_at":"2026-07-05T07:31:28Z"},{"alias_kind":"arxiv_version","alias_value":"2305.10406v5","created_at":"2026-07-05T07:31:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.10406","created_at":"2026-07-05T07:31:28Z"},{"alias_kind":"pith_short_12","alias_value":"5D3QI5AT7M3Y","created_at":"2026-07-05T07:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"5D3QI5AT7M3YVXVT","created_at":"2026-07-05T07:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"5D3QI5AT","created_at":"2026-07-05T07:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:997412884bcbacf1f761d199bc2595a147a656518a67746520234fe718aaf9d1","target":"graph","created_at":"2026-07-05T07:31:28Z","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/2305.10406/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a latent variable model for classification that provides a novel probabilistic interpretation of neural network softmax classifiers. We derive a variational objective to train the model, analogous to the evidence lower bound (ELBO) used to train variational auto-encoders, that generalises the softmax cross-entropy loss. Treating inputs to the softmax layer as samples of a latent variable, our abstracted perspective reveals a potential inconsistency between their anticipated distribution, required for accurate label predictions, and their empirical distribution found in practice. We ","authors_text":"Carl Allen, Mrinmaya Sachan, Shehzaad Dhuliawala","cross_cats":["cs.AI","cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2023-05-17T17:47:19Z","title":"Variational Classification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.10406","kind":"arxiv","version":5},"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":"sha256:2fd668b251106ec93a515c62ccd50ebf3846abd53adec9da56ed265a6bd0b8b6","target":"record","created_at":"2026-07-05T07:31:28Z","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":"fd29f0a7eba5ddece59b4b467ad27fe281d6ce6e2b60d10bcfe43cc446bdf416","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2023-05-17T17:47:19Z","title_canon_sha256":"964a8513bb476b28971b3445d50f569777150fd8b24cd2fea05af1314e34c648"},"schema_version":"1.0","source":{"id":"2305.10406","kind":"arxiv","version":5}},"canonical_sha256":"e8f7047413fb378adeb38cc7240fa0a6a937209149239f98120813ce1bafd352","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8f7047413fb378adeb38cc7240fa0a6a937209149239f98120813ce1bafd352","first_computed_at":"2026-07-05T07:31:28.286943Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:31:28.286943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rQtPTfU3ApQVPG8vm05ZvS0SqYUzxZ77RjV9OZ3jK1invbBehYKQxVPypX5UDtQwJ2brU059DejPx/Dt2kI3BA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:31:28.287605Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.10406","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2fd668b251106ec93a515c62ccd50ebf3846abd53adec9da56ed265a6bd0b8b6","sha256:997412884bcbacf1f761d199bc2595a147a656518a67746520234fe718aaf9d1"],"state_sha256":"f05ec38f93e63c2e0c6c5935b0fff641087edb60028d147d897c4a152384571a"}