Pith Number

pith:YJ4Q74EB

pith:2025:YJ4Q74EBBXLG57D4EDIXCWV7RN

not attested not anchored not stored refs pending

Measuring Diversity in Synthetic Datasets

Bingzhe Wu, Huizhe Zhang, Jintang Li, Liang Chen, Peilin Zhao, Yatao Bian, Yuchang Zhu, Zibin Zheng

arxiv:2502.08512 v3 · 2025-02-12 · cs.CL · 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{YJ4Q74EBBXLG57D4EDIXCWV7RN}

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	2026-07-05T11:53:44.064546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2790ff0810dd66efc7c20d1715abf8b77faccc58327e45b2fb3568c902ac989

Aliases

arxiv: 2502.08512 · arxiv_version: 2502.08512v3 · doi: 10.48550/arxiv.2502.08512 · pith_short_12: YJ4Q74EBBXLG · pith_short_16: YJ4Q74EBBXLG57D4 · pith_short_8: YJ4Q74EB

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/YJ4Q74EBBXLG57D4EDIXCWV7RN \
  | 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: c2790ff0810dd66efc7c20d1715abf8b77faccc58327e45b2fb3568c902ac989

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5315d1823a2e1f2b988af94b6fd360330eb93fd0bd4c7de3fb9c763092ad8720",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-12T15:46:34Z",
    "title_canon_sha256": "5b7877f0f87efd1d8de316ba140204e399d56e8f2e3951a864d0f155b49ab349"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08512",
    "kind": "arxiv",
    "version": 3
  }
}