Pith Number

pith:4U73ULBT

pith:2025:4U73ULBTVIJRPPYPYTEPLZ5JCS

not attested not anchored not stored refs pending

SAUCE: Selective Concept Unlearning in Vision-Language Models with Sparse Autoencoders

Chenyang Lyu, Derui Zhu, Fakhri Karray, Fengyu Cai, Jiahui Geng, Qing Li

arxiv:2503.14530 v2 · 2025-03-16 · 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{4U73ULBTVIJRPPYPYTEPLZ5JCS}

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.

Receipt and verification

First computed	2026-07-05T10:35:48.699403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e53fba2c33aa1317bf0fc4c8f5e7a9149534dfcf31b87016cec380a66f5e37a1

Aliases

arxiv: 2503.14530 · arxiv_version: 2503.14530v2 · doi: 10.48550/arxiv.2503.14530 · pith_short_12: 4U73ULBTVIJR · pith_short_16: 4U73ULBTVIJRPPYP · pith_short_8: 4U73ULBT

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/4U73ULBTVIJRPPYPYTEPLZ5JCS \
  | 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: e53fba2c33aa1317bf0fc4c8f5e7a9149534dfcf31b87016cec380a66f5e37a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e4b83271f66718533f62baf163f6b5d80b8e24a24576e81032b8ff3307012a4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-16T17:32:23Z",
    "title_canon_sha256": "ce313ca41b0be49342a0b58383b689a44fb10e8ae8e803f17b9df762797591d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.14530",
    "kind": "arxiv",
    "version": 2
  }
}