Pith Number

pith:IO3CNALW

pith:2026:IO3CNALWA6XXEL37GKBTZCETWG

not attested not anchored not stored refs pending

Calibrate Globally, Measure Everywhere: Scaling LLM-Based Prevalence Measurement Across A/B Experiments

Attila Dobi, Kevin O'Sullivan, Tony Paek, Zehao Xu

arxiv:2602.16111 v2 · 2026-02-18 · stat.AP · 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{IO3CNALWA6XXEL37GKBTZCETWG}

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	2026-07-30T01:19:34.473052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

43b626817607af722f7f32833c8893b1a2c649c64328bb8ecd3d7983bc82cb94

Aliases

arxiv: 2602.16111 · arxiv_version: 2602.16111v2 · doi: 10.48550/arxiv.2602.16111 · pith_short_12: IO3CNALWA6XX · pith_short_16: IO3CNALWA6XXEL37 · pith_short_8: IO3CNALW

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/IO3CNALWA6XXEL37GKBTZCETWG \
  | 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: 43b626817607af722f7f32833c8893b1a2c649c64328bb8ecd3d7983bc82cb94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffc3dad05d8c071d0724736ebc71bf76846ab17ed4abdec87fea202849673485",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-02-18T00:45:46Z",
    "title_canon_sha256": "64ae7916b7dd69995e77e8a49cc83132cabba3c718868e3b2b132634aaa3e270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.16111",
    "kind": "arxiv",
    "version": 2
  }
}