Pith Number

pith:J25YCLGL

pith:2026:J25YCLGLPWDZ7L7ZQGYV24DXK7

not attested not anchored not stored refs pending

GROW: Aligning GRPO with State-Action Modeling for Open-World VLM Agents

Jie Yang, Lechao Zhang, Shanzhe Lei, Wei Liu, Xin Tan, Xiongbin Wu, Xuhong Wang, Yuanjie Zheng, Zhihao Luo, Zhonglong Zheng

arxiv:2605.20246 v1 · 2026-05-18 · cs.LG · 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{J25YCLGLPWDZ7L7ZQGYV24DXK7}

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	2026-05-21T00:04:22.569171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ebb812ccb7d879faff981b15d707757c1b3fb9998f45a7d886a5e431c640373

Aliases

arxiv: 2605.20246 · arxiv_version: 2605.20246v1 · doi: 10.48550/arxiv.2605.20246 · pith_short_12: J25YCLGLPWDZ · pith_short_16: J25YCLGLPWDZ7L7Z · pith_short_8: J25YCLGL

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/J25YCLGLPWDZ7L7ZQGYV24DXK7 \
  | 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: 4ebb812ccb7d879faff981b15d707757c1b3fb9998f45a7d886a5e431c640373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ace2547a1c8dfdfd4f7ec25f0db54e1e80bb3444486960f0dbcf555d83126bfd",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T04:56:59Z",
    "title_canon_sha256": "259dc522ff9733faddfc41ff31c65c3858ca619b6137a572b02cffca6efe8c0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20246",
    "kind": "arxiv",
    "version": 1
  }
}