Pith Number

pith:DDX2B452

pith:2025:DDX2B452NUJKZS2OQYGFTGQJNN

not attested not anchored not stored refs pending

SAEmnesia: Erasing Concepts in Diffusion Models with Supervised Sparse Autoencoders

Alan Perotti, Enrico Cassano, Marco Grangetto, Marco Nurisso, Mirko Zaffaroni, Riccardo Renzulli

arxiv:2509.21379 v3 · 2025-09-23 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDX2B452NUJKZS2OQYGFTGQJNN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Disentangled Sparse Representations for Concept-Separated Diffusion Unlearning

Empty SPACE: Cross-Attention Sparsity for Concept Erasure in Diffusion Models

Receipt and verification

First computed	2026-06-01T02:03:27.149178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18efa0f3ba6d12accb4e860c599a096b6392e35e152394a40f4290b3d3417efa

Aliases

arxiv: 2509.21379 · arxiv_version: 2509.21379v3 · doi: 10.48550/arxiv.2509.21379 · pith_short_12: DDX2B452NUJK · pith_short_16: DDX2B452NUJKZS2O · pith_short_8: DDX2B452

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DDX2B452NUJKZS2OQYGFTGQJNN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 18efa0f3ba6d12accb4e860c599a096b6392e35e152394a40f4290b3d3417efa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b956d2d9c5d2a439819b6356e4807baa6b885776031b0444c73d64f7b79dfd9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-23T11:29:30Z",
    "title_canon_sha256": "60a01a1aea1480306025d0554282637541112ee8972e37e73b24add6d9307761"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.21379",
    "kind": "arxiv",
    "version": 3
  }
}