Pith Number

pith:SFAGBFGO

pith:2026:SFAGBFGOVMHGLN4Z4M6T37P4B2

not attested not anchored not stored refs pending

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

Alex C. Williams, Lydia Chilton, Subramanian Chidambaram, Vinayak Arannil, Xuan Qi, Zeyu He, Zhichao Xu

arxiv:2607.05742 v1 · 2026-07-07 · 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{SFAGBFGOVMHGLN4Z4M6T37P4B2}

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	2026-07-08T01:18:43.623158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91406094ceab0e65b799e33d3dfdfc0e9140452f34098d63ad30f7f41030ebc4

Aliases

arxiv: 2607.05742 · arxiv_version: 2607.05742v1 · doi: 10.48550/arxiv.2607.05742 · pith_short_12: SFAGBFGOVMHG · pith_short_16: SFAGBFGOVMHGLN4Z · pith_short_8: SFAGBFGO

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/SFAGBFGOVMHGLN4Z4M6T37P4B2 \
  | 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: 91406094ceab0e65b799e33d3dfdfc0e9140452f34098d63ad30f7f41030ebc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "947f6f48f732ed4ceb38cfd5a8a590758077e8cd892d32f49a754b9b55cfac6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-07-07T01:56:05Z",
    "title_canon_sha256": "b6830c1bdb3b656f3147a21a339e61bf92742b3a3ea83686050dc3eb5d415952"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05742",
    "kind": "arxiv",
    "version": 1
  }
}