bibkey: “nelsonkaraletsoslocatello2026identifiable” authors: “Walter Nelson; Theofanis Karaletsos; Francesco Locatello” year: 2026 title: “Toward Identifiable Sparse Autoencoders” doi: null claim: “Sparse autoencoders satisfying an approximate restricted-isometry condition on unions of observed supports, with support richness and within-support coefficient diversity, are near-identifiable up to signed permutation.” strata_touched: [] license: “citation-only” triage: “anchor” url: “https://arxiv.org/abs/2605.31245”

Toward Identifiable Sparse Autoencoders

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arXiv:2605.31245. Cited to note that strictly hierarchical supports violate its richness assumption, so its identifiability theorem does not apply to the fiber-law volume’s toy model.

Declared identifiers: https://arxiv.org/abs/2605.31245.