Pith Number

pith:LLTACTSW

pith:2025:LLTACTSWTRF7P3W7CGDOWAXOOT

not attested not anchored not stored refs pending

USIM and U0: A Vision-Language-Action Dataset and Model for General Underwater Robots

Jian Wang, Junwen Gu, Laien Luo, Lianyi Yu, Luoyang Sun, Pengxuan Si, Shuang Qiu, Yukai Feng, Zhengxing Wu, Zhentao Zhang, Zhiheng Wu

arxiv:2510.07869 v4 · 2025-10-09 · 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{LLTACTSWTRF7P3W7CGDOWAXOOT}

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	2026-05-25T02:02:09.312151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ae6014e569c4bf7eedf1186eb02ee74d189634c1b139092e7e364a999fd1a12

Aliases

arxiv: 2510.07869 · arxiv_version: 2510.07869v4 · doi: 10.48550/arxiv.2510.07869 · pith_short_12: LLTACTSWTRF7 · pith_short_16: LLTACTSWTRF7P3W7 · pith_short_8: LLTACTSW

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/LLTACTSWTRF7P3W7CGDOWAXOOT \
  | 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: 5ae6014e569c4bf7eedf1186eb02ee74d189634c1b139092e7e364a999fd1a12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5f64d1189916a04ff8d40dc25a05dcbe3d3f5385eed8498b78f707053d3d81d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-10-09T07:19:29Z",
    "title_canon_sha256": "4e3916af98545fdbeafde4159c573941e3885e9ea38ac37f48b0c6be0dfebbd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.07869",
    "kind": "arxiv",
    "version": 4
  }
}