Pith Number

pith:NHZWB4KL

pith:2025:NHZWB4KLNJ5TRGOYT4M3FSUPX3

not attested not anchored not stored refs pending

Impromptu VLA: Open Weights and Open Data for Driving Vision-Language-Action Models

Chenyu Liu, Hang Zhao, Haohan Chi, Hao Sun, Hao Zhao, Huan-ang Gao, Jianing Liu, Jinwei Li, Kaisen Yang, Leichen Wang, Wenyi Li, Xingtao Hu, Yangcheng Yu, Zeda Wang, Ziming Liu

arxiv:2505.23757 v1 · 2025-05-29 · 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{NHZWB4KLNJ5TRGOYT4M3FSUPX3}

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

18 papers in Pith

Steadily moving semi-infinite fracture in plane poroelasticity

EventDrive: Event Cameras for Vision-Language Driving Intelligence

Teaching Vision-Language-Action Models What to See and Where to Look

GeoDrive-Bench: Benchmarking Region-Specific Multimodal Reasoning in Autonomous Driving

nuReasoning: A Reasoning-Centric Dataset and Benchmark for Long-Tail Autonomous Driving

Receipt and verification

First computed	2026-07-05T11:12:13.758003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f360f14b6a7b3899d89f19b2ca8fbee94279d1b3f781ca9547fb0ea7a53877

Aliases

arxiv: 2505.23757 · arxiv_version: 2505.23757v1 · doi: 10.48550/arxiv.2505.23757 · pith_short_12: NHZWB4KLNJ5T · pith_short_16: NHZWB4KLNJ5TRGOY · pith_short_8: NHZWB4KL

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/NHZWB4KLNJ5TRGOYT4M3FSUPX3 \
  | 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: 69f360f14b6a7b3899d89f19b2ca8fbee94279d1b3f781ca9547fb0ea7a53877

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acf0e277b773bc198abd6c1d488845941bf292913c0efda93cf9a71ed817fa69",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-29T17:59:46Z",
    "title_canon_sha256": "1586b928e90ddf854c1503955c748ad4918b3f3cdea0de74c3ce47a2d10cead5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23757",
    "kind": "arxiv",
    "version": 1
  }
}