Pith Number

pith:X6XLPECZ

pith:2026:X6XLPECZSM22WJJ6BJ3GE4WTQ3

not attested not anchored not stored refs pending

EpiQAL: Benchmarking Large Language Models in Epidemiological Question Answering and Reasoning

Carl Yang, Dehai Min, Guanchen Wu, Lu Cheng, Max S. Y. Lau, Mingyang Wei, Qi He, Wei Jin, Yuzhang Xie, Zewen Liu, Ziyang Zhang

arxiv:2601.03471 v3 · 2026-01-06 · cs.CL · 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{X6XLPECZSM22WJJ6BJ3GE4WTQ3}

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	2026-05-27T01:05:42.137991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfaeb790599335ab253e0a766272d386dcdd70c8d4c8008f2a7d215a41c91734

Aliases

arxiv: 2601.03471 · arxiv_version: 2601.03471v3 · doi: 10.48550/arxiv.2601.03471 · pith_short_12: X6XLPECZSM22 · pith_short_16: X6XLPECZSM22WJJ6 · pith_short_8: X6XLPECZ

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/X6XLPECZSM22WJJ6BJ3GE4WTQ3 \
  | 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: bfaeb790599335ab253e0a766272d386dcdd70c8d4c8008f2a7d215a41c91734

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f9fe81117f072cda98f2aedf7a513875eadb6b3b0526fdd98e5d072b156f5e1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-06T23:49:10Z",
    "title_canon_sha256": "1fac1bc2c1470886d3a161068975a42fbfffbc607bdea7f1e09a0a5f5a2b5e73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.03471",
    "kind": "arxiv",
    "version": 3
  }
}