Pith Number

pith:JTQ3G5LD

pith:2025:JTQ3G5LDQPK5DBYAFDJW2B27OV

not attested not anchored not stored refs pending

IMPersona: Evaluating Individual Level LM Impersonation

Adam Kelch, Brian Seo, Caden Yao, Carlos E. Jimenez, Karthik Narasimhan, Quan Shi, Stephen Dong

arxiv:2504.04332 v2 · 2025-04-06 · cs.CL · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JTQ3G5LDQPK5DBYAFDJW2B27OV}

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

1 paper in Pith

PERSONAJUDGE: Simulating Individual Human Preference Judgments with Evaluator-Specific Demonstration Data

Receipt and verification

First computed	2026-07-05T11:14:28.506417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ce1b3756383d5d1870028d36d075f756a5fb76cda95a41b18b6e52a59e8b9eb

Aliases

arxiv: 2504.04332 · arxiv_version: 2504.04332v2 · doi: 10.48550/arxiv.2504.04332 · pith_short_12: JTQ3G5LDQPK5 · pith_short_16: JTQ3G5LDQPK5DBYA · pith_short_8: JTQ3G5LD

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/JTQ3G5LDQPK5DBYAFDJW2B27OV \
  | 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: 4ce1b3756383d5d1870028d36d075f756a5fb76cda95a41b18b6e52a59e8b9eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93ee8c37137fab928e6b323f44e7f720f21767a3681f7545368576d96d1f3236",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-06T02:57:58Z",
    "title_canon_sha256": "36414c0e2b7f021cb91445f711748316e91e9f399661ea967c83f40a7b4403d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.04332",
    "kind": "arxiv",
    "version": 2
  }
}