Pith Number

pith:AAY46KIG

pith:2025:AAY46KIG6IH3BWUBX4RJAMM4QY

not attested not anchored not stored refs pending

Quantifying Data Contamination in Psychometric Evaluations of LLMs

Jonggeun Lee, Jongwook Han, Woojung Song, Yohan Jo

arxiv:2510.07175 v2 · 2025-10-08 · cs.CL · 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{AAY46KIG6IH3BWUBX4RJAMM4QY}

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	2026-07-14T01:20:46.737590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0031cf2906f20fb0da81bf2290319c863ce6fd243bf65a9ead100cb8fd17ce3b

Aliases

arxiv: 2510.07175 · arxiv_version: 2510.07175v2 · doi: 10.48550/arxiv.2510.07175 · pith_short_12: AAY46KIG6IH3 · pith_short_16: AAY46KIG6IH3BWUB · pith_short_8: AAY46KIG

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/AAY46KIG6IH3BWUBX4RJAMM4QY \
  | 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: 0031cf2906f20fb0da81bf2290319c863ce6fd243bf65a9ead100cb8fd17ce3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d73aa46e091b65323262b0ee3aaf8476871e80bdc294f436d1b9e2f884770299",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-10-08T16:16:20Z",
    "title_canon_sha256": "5fb442d43981df89d20caebf356413423989d44cb0d10286cc76af51b8d99d71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.07175",
    "kind": "arxiv",
    "version": 2
  }
}