Pith Number

pith:3RBPGPZB

pith:2026:3RBPGPZBNN4NELV6B65GV6O5IT

not attested not anchored not stored refs pending

CRITIC-R1: Learning Structured Critics for Retrieval-Augmented Generation

Chuanyue Yu, Jianxin Li, Qingyun Sun, Runhua Xu, Wenhan Xiao, Xingcheng Fu, Ziwei Zhang

arxiv:2605.29886 v1 · 2026-05-28 · 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{3RBPGPZBNN4NELV6B65GV6O5IT}

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	2026-05-29T02:05:57.796463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc42f33f216b78d22ebe0fba6af9dd44ca6a3630cc51d25193f1759e917a5eec

Aliases

arxiv: 2605.29886 · arxiv_version: 2605.29886v1 · doi: 10.48550/arxiv.2605.29886 · pith_short_12: 3RBPGPZBNN4N · pith_short_16: 3RBPGPZBNN4NELV6 · pith_short_8: 3RBPGPZB

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/3RBPGPZBNN4NELV6B65GV6O5IT \
  | 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: dc42f33f216b78d22ebe0fba6af9dd44ca6a3630cc51d25193f1759e917a5eec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ece873083caf6c59f70a6ef9ea484cb3b0fce9d904149797fb5e87ab0bc85f28",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-28T13:11:36Z",
    "title_canon_sha256": "741c2db9a14c16312c0bbbbbf527e153942016f79d36d07a40d7227e89ecd4cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29886",
    "kind": "arxiv",
    "version": 1
  }
}