Pith Number

pith:BALQPU6U

pith:2025:BALQPU6UMT5EKLYFBCJ642BXJ3

not attested not anchored not stored refs pending

Phi-4-Mini-Reasoning: Exploring the Limits of Small Reasoning Language Models in Math

Baolin Peng, Dongdong Chen, Hany Awadalla, Haoran Xu, Jianfeng Gao, Liliang Ren, Mei Gao, Shuohang Wang, Weijian Xu, Weizhu Chen, Yelong Shen, Yen-Chun Chen, Young Jin Kim, Yunsheng Li

arxiv:2504.21233 v1 · 2025-04-30 · 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{BALQPU6UMT5EKLYFBCJ642BXJ3}

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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

4 papers in Pith

OPRD: On-Policy Representation Distillation

DenseSteer: Steering Small Language Models towards Dense Math Reasoning

Energy Use of AI Inference, Efficiency Pathways, and Test-Time Scaling

HintMR: Eliciting Stronger Mathematical Reasoning in Small Language Models

Receipt and verification

First computed	2026-07-05T10:56:20.432718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

081707d3d464fa452f050893ee68374ed565cf2894502d00ecabd0f0d4bb1b70

Aliases

arxiv: 2504.21233 · arxiv_version: 2504.21233v1 · doi: 10.48550/arxiv.2504.21233 · pith_short_12: BALQPU6UMT5E · pith_short_16: BALQPU6UMT5EKLYF · pith_short_8: BALQPU6U

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/BALQPU6UMT5EKLYFBCJ642BXJ3 \
  | 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: 081707d3d464fa452f050893ee68374ed565cf2894502d00ecabd0f0d4bb1b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46629648776789e5dad2caa90d07846e84e848bb592bc9a8c5a3643c3a797156",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-30T00:04:35Z",
    "title_canon_sha256": "16aea4d1ae2281958c4da815dd2b6679fcd37d043f6a94a95a4e52dfb886246b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21233",
    "kind": "arxiv",
    "version": 1
  }
}