Pith Number

pith:2Q4YVHLA

pith:2026:2Q4YVHLA7UA3IYSVJBADU432DT

not attested not anchored not stored refs pending

LA4VLA: Learning to Act without Seeing via Language-Action Pretraining

Bing Cheng, Bo Zhao, Feiran Wu, Gen Li, Hu Wei, Jiting Liu, Junchi Yan, Tao Lin, Yang Tian, Yilei Zhong, Yiming Wang, Yiran Mao, Yuqian Fu, Yuxin Du, Zenan Meng, Zewei Ye

arxiv:2606.27295 v1 · 2026-06-25 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2Q4YVHLA7UA3IYSVJBADU432DT}

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	2026-06-26T01:16:18.025928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4398a9d60fd01b4625548403a737a1cd648e72264e25f28e0688a07485b42fc

Aliases

arxiv: 2606.27295 · arxiv_version: 2606.27295v1 · doi: 10.48550/arxiv.2606.27295 · pith_short_12: 2Q4YVHLA7UA3 · pith_short_16: 2Q4YVHLA7UA3IYSV · pith_short_8: 2Q4YVHLA

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/2Q4YVHLA7UA3IYSVJBADU432DT \
  | 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: d4398a9d60fd01b4625548403a737a1cd648e72264e25f28e0688a07485b42fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c20aa1f61f636bc0ddc9d45fddf84a65ba6b3b5ca99fd32dfb8970a9268cf65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-25T17:13:02Z",
    "title_canon_sha256": "9b2e2e2edb06923127df9e2f3be60bd7ecde129d85767051ab5b23dd466f00d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27295",
    "kind": "arxiv",
    "version": 1
  }
}