Pith Number

pith:J55TMW2Y

pith:2025:J55TMW2YIBOK5WHKG5C2JHTQRW

not attested not anchored not stored refs pending

Exposing Numeracy Gaps: A Benchmark to Evaluate Fundamental Numerical Abilities in Large Language Models

Chen Jason Zhang, Darian Li, Fei Teng, Haoyang Li, Lei Chen, Luyu Qiu, Nicole Hu, Qing Li, Xuejia Chen, Yiming Li, Zhanchao Xu

arxiv:2502.11075 v2 · 2025-02-16 · 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{J55TMW2YIBOK5WHKG5C2JHTQRW}

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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

3 papers in Pith

Efficient numeracy in language models through single-token number embeddings

Do LLMs Overthink Basic Math Reasoning? Benchmarking the Accuracy-Efficiency Tradeoff in Language Models

A Triadic Suffix Tokenization Scheme for Numerical Reasoning

Receipt and verification

First computed	2026-07-05T11:14:53.803544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f7b365b58405caed8ea3745a49e708db8823bdce0878d318472e543bec17505

Aliases

arxiv: 2502.11075 · arxiv_version: 2502.11075v2 · doi: 10.48550/arxiv.2502.11075 · pith_short_12: J55TMW2YIBOK · pith_short_16: J55TMW2YIBOK5WHK · pith_short_8: J55TMW2Y

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/J55TMW2YIBOK5WHKG5C2JHTQRW \
  | 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: 4f7b365b58405caed8ea3745a49e708db8823bdce0878d318472e543bec17505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4941679f43c3a8866ea0886a0d87f84b47e93d087ef2721a4b773b60f5fd89f6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-16T10:48:28Z",
    "title_canon_sha256": "b1ebadad6f4f1b8edf59f4eededc539b26095d2379a91600a075a3461fca125a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.11075",
    "kind": "arxiv",
    "version": 2
  }
}