Pith Number

pith:TULVADXY

pith:2026:TULVADXY2QQJVSHXX5W3XWQQFL

not attested not anchored not stored refs pending

Finetuning Vision-Language-Action Models Requires Fewer Layers Than You Think

An Thai Le, Daniel Sonntag, Duy M. H. Nguyen, Gia-Binh Nguyen, James Zou, Jan Peters, Khoa Vo, Long Dinh, Minh Vu, Ngan Le, Ngo Anh Vien, Philip Lund M{\o}ller, Quang T. Nguyen, Thien-Loc Ha, Tran Nguyen Le, Trong-Bao Ho, Trung Le, Tuan Dam, Tung M. Luu, Vu Duong

arxiv:2606.20246 v1 · 2026-06-18 · cs.RO · 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{TULVADXY2QQJVSHXX5W3XWQQFL}

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	2026-06-19T16:13:06.871756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d17500ef8d4209ac8f7bf6dbbda102af99f0580360b668f380045155f050720

Aliases

arxiv: 2606.20246 · arxiv_version: 2606.20246v1 · doi: 10.48550/arxiv.2606.20246 · pith_short_12: TULVADXY2QQJ · pith_short_16: TULVADXY2QQJVSHX · pith_short_8: TULVADXY

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/TULVADXY2QQJVSHXX5W3XWQQFL \
  | 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: 9d17500ef8d4209ac8f7bf6dbbda102af99f0580360b668f380045155f050720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "200672bdbafb4bee9d1c7e351f46c6ce574e767d774db049f910e084ca93e865",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-18T13:57:12Z",
    "title_canon_sha256": "a6407fd98aa640a3bb9ccc91e2defa8c4c5f1d35b7e7e47d5a8ad8e2106c3cfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20246",
    "kind": "arxiv",
    "version": 1
  }
}