Pith Number

pith:4ANSBTOA

pith:2026:4ANSBTOAMV7JYW6L3VCM3UOFW5

not attested not anchored not stored refs pending

Claw-R1: A Step-Level Data Middleware System for Agentic Reinforcement Learning

Daoyu Wang, Jie Ouyang, Mingyue Cheng, Qi Liu, Qingchuan Li, Shuo Yu

arxiv:2606.09138 v1 · 2026-06-08 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ANSBTOAMV7JYW6L3VCM3UOFW5}

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	2026-06-09T02:08:01.471717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e01b20cdc0657e9c5bcbdd44cdd1c5b74afad87f6448e1c084043315416aed76

Aliases

arxiv: 2606.09138 · arxiv_version: 2606.09138v1 · doi: 10.48550/arxiv.2606.09138 · pith_short_12: 4ANSBTOAMV7J · pith_short_16: 4ANSBTOAMV7JYW6L · pith_short_8: 4ANSBTOA

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/4ANSBTOAMV7JYW6L3VCM3UOFW5 \
  | 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: e01b20cdc0657e9c5bcbdd44cdd1c5b74afad87f6448e1c084043315416aed76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccabaab71eb092e2e066422afea7661c429d2ea3404b8c6eb94d0f7d201809e9",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-08T07:35:18Z",
    "title_canon_sha256": "7237abc2927ccbdf3c1c9d78ca672602a009ded4a049c5030d0eca65bd93ced7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09138",
    "kind": "arxiv",
    "version": 1
  }
}