Pith Number

pith:H3N3DTWV

pith:2025:H3N3DTWVRGL5ICGXVCY7UAKK5S

not attested not anchored not stored refs pending

Uncertainty Under the Curve: A Sequence-Level Entropy Area Metric for Reasoning LLM

Guangxiang Zhao, Lin Sun, Weihong Lin, Xiangzheng Zhang, Yongfu Zhu

arxiv:2508.20384 v1 · 2025-08-28 · 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{H3N3DTWVRGL5ICGXVCY7UAKK5S}

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	2026-07-05T12:00:35.851790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3edbb1ced58997d408d7a8b1fa014aec9c8d829a51162bb19f7187357ff67008

Aliases

arxiv: 2508.20384 · arxiv_version: 2508.20384v1 · doi: 10.48550/arxiv.2508.20384 · pith_short_12: H3N3DTWVRGL5 · pith_short_16: H3N3DTWVRGL5ICGX · pith_short_8: H3N3DTWV

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/H3N3DTWVRGL5ICGXVCY7UAKK5S \
  | 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: 3edbb1ced58997d408d7a8b1fa014aec9c8d829a51162bb19f7187357ff67008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "176ce2ff494302aed0bb922f30de78e132ddce0a6497e4e51581db75f9453d60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-08-28T03:16:15Z",
    "title_canon_sha256": "47ae1af742e1688ce95eab0f7015abc888472fcdbb4cb1d121a1e0885eb052cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20384",
    "kind": "arxiv",
    "version": 1
  }
}