Pith Number

pith:TLAYVI4V

pith:2025:TLAYVI4VIVJ6NVLCN56BD5C77H

not attested not anchored not stored refs pending

CoT-UQ: Improving Response-wise Uncertainty Quantification in LLMs with Chain-of-Thought

Boxuan Zhang, Ruqi Zhang

arxiv:2502.17214 v2 · 2025-02-24 · cs.CL · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLAYVI4VIVJ6NVLCN56BD5C77H}

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

2 papers in Pith

TokUR: Token-Level Uncertainty Estimation for Large Language Model Reasoning

Large Language Models Decide Early and Explain Later

Receipt and verification

First computed	2026-07-05T11:14:27.691495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ac18aa3954553e6d5626f7c11f45ff9d2f507ebd5e6f765bc4375be05ed3ea0

Aliases

arxiv: 2502.17214 · arxiv_version: 2502.17214v2 · doi: 10.48550/arxiv.2502.17214 · pith_short_12: TLAYVI4VIVJ6 · pith_short_16: TLAYVI4VIVJ6NVLC · pith_short_8: TLAYVI4V

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/TLAYVI4VIVJ6NVLCN56BD5C77H \
  | 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: 9ac18aa3954553e6d5626f7c11f45ff9d2f507ebd5e6f765bc4375be05ed3ea0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "865324af08f2151dc8ff2aeaad467808d1f88ee4e69769333ed1bca9739059ed",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-24T14:48:06Z",
    "title_canon_sha256": "c3c4c0b004f1bddcce201aa7b9eedbcaa01786420795493b927165ed0825af84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17214",
    "kind": "arxiv",
    "version": 2
  }
}