Pith Number

pith:XP2WRVK3

pith:2026:XP2WRVK3EV7WE6Z6Y4JGD5LVB7

not attested not anchored not stored refs pending

Metacognition as Reward: Reinforcing LLM Reasoning via Knowledge and Regulation Signals

Beier Zhu, Chaochao Lu, Hanwang Zhang, Lei Xu, Shengjie Zhao, Sirui Chen, Yutian Chen, Yu Wang, Yuying Zhao

arxiv:2605.23384 v1 · 2026-05-22 · cs.CL · 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{XP2WRVK3EV7WE6Z6Y4JGD5LVB7}

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	2026-05-25T02:01:51.806019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf568d55b257f627b3ec71261f5750fccac31d3616642b70944a08d593c88de

Aliases

arxiv: 2605.23384 · arxiv_version: 2605.23384v1 · doi: 10.48550/arxiv.2605.23384 · pith_short_12: XP2WRVK3EV7W · pith_short_16: XP2WRVK3EV7WE6Z6 · pith_short_8: XP2WRVK3

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/XP2WRVK3EV7WE6Z6Y4JGD5LVB7 \
  | 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: bbf568d55b257f627b3ec71261f5750fccac31d3616642b70944a08d593c88de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d537f8ad941455a5b4f8b25047096297e02427de595c74c3e678d857de828d83",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-22T08:54:37Z",
    "title_canon_sha256": "85cb99a8d1a014216a2a098c6ae43588ebdcc8c2583c7c8bd5ce40df35502a4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23384",
    "kind": "arxiv",
    "version": 1
  }
}