Pith Number

pith:QUIUDW2B

pith:2026:QUIUDW2BI3PKQC2MXKYGZVF76L

not attested not anchored not stored refs pending

CoT-Core: Accelerating LLM Evaluation via CoT-Aware Coreset Selection

Bo Li, Huacan Wang, Peijie Dong, Qihua Pan, Xiang Liu, Xiaowen Chu, Zhenheng Tang

arxiv:2608.00014 v1 · 2026-06-24 · 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{QUIUDW2BI3PKQC2MXKYGZVF76L}

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	2026-08-04T00:31:38.642525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

851141db4146dea80b4cbab06cd4bff2e1d151e8b399dbbf990179eb29542320

Aliases

arxiv: 2608.00014 · arxiv_version: 2608.00014v1 · doi: 10.48550/arxiv.2608.00014 · pith_short_12: QUIUDW2BI3PK · pith_short_16: QUIUDW2BI3PKQC2M · pith_short_8: QUIUDW2B

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/QUIUDW2BI3PKQC2MXKYGZVF76L \
  | 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: 851141db4146dea80b4cbab06cd4bff2e1d151e8b399dbbf990179eb29542320

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c24d92754436f9be873de3448537c0dcbceaf557c92e8a019f6c3d71f314db0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-24T16:14:12Z",
    "title_canon_sha256": "d9dd1e1e0aa91740be86aad2bbe11994325d0da9db439be8bfa8ddf0fce3d573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00014",
    "kind": "arxiv",
    "version": 1
  }
}