Pith Number

pith:KCZQIXIO

pith:2025:KCZQIXIOAZJ6MFKH3APJHCUY66

not attested not anchored not stored refs pending

CritiQ: Mining Data Quality Criteria from Human Preferences

Demin Song, Honglin Guo, Kai Chen, Kai Lv, Qipeng Guo, Qiuyinzhe Zhang, Tao Gui, Tianyi Liang, Xipeng Qiu, Yu Sun, Zhiheng Xi

arxiv:2502.19279 v3 · 2025-02-26 · 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{KCZQIXIOAZJ6MFKH3APJHCUY66}

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.

Cited by

1 paper in Pith

Towards Reasoning Era: A Survey of Long Chain-of-Thought for Reasoning Large Language Models

Receipt and verification

First computed	2026-07-05T12:09:13.604226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50b3045d0e0653e61547d81e938a98f7a61d961470beaf9123af61db41bb26c1

Aliases

arxiv: 2502.19279 · arxiv_version: 2502.19279v3 · doi: 10.48550/arxiv.2502.19279 · pith_short_12: KCZQIXIOAZJ6 · pith_short_16: KCZQIXIOAZJ6MFKH · pith_short_8: KCZQIXIO

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/KCZQIXIOAZJ6MFKH3APJHCUY66 \
  | 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: 50b3045d0e0653e61547d81e938a98f7a61d961470beaf9123af61db41bb26c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f1f0fb51774e2d1f46c8fa1c63bcf48c816d771d3483f13e6e7d23c940a4718",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-26T16:33:41Z",
    "title_canon_sha256": "0d7c35329e0117af3994fb15dfaef573b1464da002902b3cb51cbbda8ce4c250"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.19279",
    "kind": "arxiv",
    "version": 3
  }
}