Pith Number

pith:BC2HAZN2

pith:2025:BC2HAZN2BB5WGKFLD7WMHM7WSO

not attested not anchored not stored refs pending

Fair-PP: A Synthetic Dataset for Aligning LLM with Personalized Preferences of Social Equity

Dongxia Wang, Jie Zhang, Jin Song Dong, Qiang Liu, Qing Guo, Qi Zhou, Tianlin Li, Wenhai Wang

arxiv:2505.11861 v1 · 2025-05-17 · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BC2HAZN2BB5WGKFLD7WMHM7WSO}

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	2026-07-05T11:04:53.452469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08b47065ba087b6328ab1fecc3b3f693a1668d02e1d0453f988652eb509b9f28

Aliases

arxiv: 2505.11861 · arxiv_version: 2505.11861v1 · doi: 10.48550/arxiv.2505.11861 · pith_short_12: BC2HAZN2BB5W · pith_short_16: BC2HAZN2BB5WGKFL · pith_short_8: BC2HAZN2

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/BC2HAZN2BB5WGKFLD7WMHM7WSO \
  | 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: 08b47065ba087b6328ab1fecc3b3f693a1668d02e1d0453f988652eb509b9f28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfad02e59557c093d38df7cf4626d051c75ded2e6292fb601f62b28d47cd5247",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-05-17T06:02:00Z",
    "title_canon_sha256": "090d80e6ca2f90767a32f5e8b4993caa6a164d9a25a8522d4da29618f1945aca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.11861",
    "kind": "arxiv",
    "version": 1
  }
}