Pith Number

pith:2R4IKW5K

pith:2024:2R4IKW5K5ACNIPZJQOAVBGQHW2

not attested not anchored not stored refs pending

Word-Sequence Entropy: Towards Uncertainty Estimation in Free-Form Medical Question Answering Applications and Beyond

Chenxi Yuan, Jinhao Duan, Kaidi Xu, Qingyu Chen, Ren Wang, Tianlong Chen, Xiaoshuang Shi, Yue Zhang, Zhiyuan Wang

arxiv:2402.14259 v2 · 2024-02-22 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2R4IKW5K5ACNIPZJQOAVBGQHW2}

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

IUQ: Interrogative Uncertainty Quantification for Long-Form Large Language Model Generation

Unsupervised Confidence Calibration for Reasoning LLMs from a Single Generation

Receipt and verification

First computed	2026-07-05T09:36:38.825710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d478855baae804d43f298381509a07b6a05d6842be4defbe4e8790305f630201

Aliases

arxiv: 2402.14259 · arxiv_version: 2402.14259v2 · doi: 10.48550/arxiv.2402.14259 · pith_short_12: 2R4IKW5K5ACN · pith_short_16: 2R4IKW5K5ACNIPZJ · pith_short_8: 2R4IKW5K

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/2R4IKW5K5ACNIPZJQOAVBGQHW2 \
  | 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: d478855baae804d43f298381509a07b6a05d6842be4defbe4e8790305f630201

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb46b063c457669f5bd008b99f57baa745cff3c015134eea615432da0e650d26",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-02-22T03:46:08Z",
    "title_canon_sha256": "cc25dd8e8f66ee9ced2662053b95ecf989e0fb16d5a561d56489da2df72bd879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.14259",
    "kind": "arxiv",
    "version": 2
  }
}