Pith Number

pith:RWSLUDXT

pith:2026:RWSLUDXT25SN7H7MRXMIX3LFQ3

not attested not anchored not stored refs pending

Beyond Superficial Unlearning: Sharpness-Aware Robust Erasure of Hallucinations in Multimodal LLMs

Feiyang Ren, Haiyang Yu, Sheng-Jun Huang, Xiang Chen, Xianya Fang, Yu Tian, Zhen Bi

arxiv:2601.16527 v2 · 2026-01-23 · cs.LG · cs.AI · cs.CL · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWSLUDXT25SN7H7MRXMIX3LFQ3}

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	2026-05-20T00:03:02.901246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8da4ba0ef3d764df9fec8dd88bed6586e5aa33cb56048e7274b48064278fcf0b

Aliases

arxiv: 2601.16527 · arxiv_version: 2601.16527v2 · doi: 10.48550/arxiv.2601.16527 · pith_short_12: RWSLUDXT25SN · pith_short_16: RWSLUDXT25SN7H7M · pith_short_8: RWSLUDXT

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/RWSLUDXT25SN7H7MRXMIX3LFQ3 \
  | 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: 8da4ba0ef3d764df9fec8dd88bed6586e5aa33cb56048e7274b48064278fcf0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "060944093b5bff781a382b87a7d561d89f64fe03c210dcebce27348e414c4a47",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-23T07:58:38Z",
    "title_canon_sha256": "c1dbe256b1c9be72b785e8ea16aaac8359e1bcf6c8bec5422e2ff1a85f7bc997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.16527",
    "kind": "arxiv",
    "version": 2
  }
}