Pith Number

pith:VEPYSK4K

pith:2025:VEPYSK4KDSCV557W6G4YMORHOD

not attested not anchored not stored refs pending

CCI4.0: A Bilingual Pretraining Dataset for Enhancing Reasoning in Large Language Models

Feng Liao, Guang Liu, Jiabei Chen, Jijie Li, Liangdong Wang, Yang Yu, Yao Xu, Yonghua Lin, Yu Bai

arxiv:2506.07463 v1 · 2025-06-09 · 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{VEPYSK4KDSCV557W6G4YMORHOD}

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	2026-07-05T11:18:27.792150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a91f892b8a1c855ef7f6f1b9863a2770d04d34d3313d48715d342a581729ebff

Aliases

arxiv: 2506.07463 · arxiv_version: 2506.07463v1 · doi: 10.48550/arxiv.2506.07463 · pith_short_12: VEPYSK4KDSCV · pith_short_16: VEPYSK4KDSCV557W · pith_short_8: VEPYSK4K

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/VEPYSK4KDSCV557W6G4YMORHOD \
  | 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: a91f892b8a1c855ef7f6f1b9863a2770d04d34d3313d48715d342a581729ebff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcd47d9977114eafd812d1729c8b4e93c92e7a0245f27d1b4bf7861b5de55807",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-09T06:14:19Z",
    "title_canon_sha256": "126a76d20f62980edb8b79ac56a3b2d88ec5fc61a90c7ea8f8d65228f527d82f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07463",
    "kind": "arxiv",
    "version": 1
  }
}