Pith Number

pith:CKIX5LFS

pith:2026:CKIX5LFSNTFTUWUA4IXX2SWSSD

not attested not anchored not stored refs pending

OpenCompass: A Universal Evaluation Platform for Large Language Models

Chengqi Lyu, Dongsheng Zhu, Fengzhe Zhou, Ge Jiaye, Han Lyu, Haochen Ye, Haodong Duan, Hongwei Liu, Jingming Zhuo, Junnan Liu, Jun Xu, Kai Chen, Linchen Xiao, Lin Zhu, Maosong Cao, Mo Li, Ningsheng Ma, Peiheng Zhou, Songyang Zhang, Tong Gao, Yike Yuan, Yixiao Fang, Yuan Liu, Yufeng Zhao, Yu Sun, Zerun Ma, Zhaohui Yu, Zhiyong Wu

arxiv:2605.19276 v1 · 2026-05-19 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKIX5LFSNTFTUWUA4IXX2SWSSD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-20T01:05:37.280925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12917eacb26ccb3a5a80e22f7d4ad290f4081e30c3948baa68d7e3a814e4eac7

Aliases

arxiv: 2605.19276 · arxiv_version: 2605.19276v1 · doi: 10.48550/arxiv.2605.19276 · pith_short_12: CKIX5LFSNTFT · pith_short_16: CKIX5LFSNTFTUWUA · pith_short_8: CKIX5LFS

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/CKIX5LFSNTFTUWUA4IXX2SWSSD \
  | 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: 12917eacb26ccb3a5a80e22f7d4ad290f4081e30c3948baa68d7e3a814e4eac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4893626a5b734c20183d3305ed870754dcdb9e5831d510427214feb917cb28f4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-19T02:50:11Z",
    "title_canon_sha256": "3b0be25df29cf8db55233222ba7521ef9ec628f25dcf5e7a4082c38f91a2c9ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19276",
    "kind": "arxiv",
    "version": 1
  }
}