Pith Number

pith:WU3V3EIA

pith:2025:WU3V3EIAQN2LRR6KHOT4QYWVEB

not attested not anchored not stored refs pending

Predicting LLM Reasoning Performance with Small Proxy Model

Jamin Shin, Juyoung Suk, Se-Young Yun, Sungjun Han, Woosung Koh

arxiv:2509.21013 v4 · 2025-09-25 · cs.LG · 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{WU3V3EIAQN2LRR6KHOT4QYWVEB}

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.

Cited by

1 paper in Pith

SuperValid: Capability-Aligned OOD Validation for Generalizable Downstream Scaling

Receipt and verification

First computed	2026-07-02T00:18:25.207198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5375d91008374b8c7ca3ba7c862d52066b27c54cd32346775958ce5842469f0

Aliases

arxiv: 2509.21013 · arxiv_version: 2509.21013v4 · doi: 10.48550/arxiv.2509.21013 · pith_short_12: WU3V3EIAQN2L · pith_short_16: WU3V3EIAQN2LRR6K · pith_short_8: WU3V3EIA

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/WU3V3EIAQN2LRR6KHOT4QYWVEB \
  | 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: b5375d91008374b8c7ca3ba7c862d52066b27c54cd32346775958ce5842469f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21bc5e0796d01ad7d36bb59c387779a2dd1dbe297bf46da5e5c4ab550acf67ed",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-25T11:20:38Z",
    "title_canon_sha256": "17eed0607ab8326aec63de59a64dce691af5fdc12223961037ff4ec6b2d5d1a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.21013",
    "kind": "arxiv",
    "version": 4
  }
}