Pith Number

pith:ALEVE364

pith:2025:ALEVE3646WRDYNPNIC3QPKYNBQ

not attested not anchored not stored refs pending

PCEvolve: Private Contrastive Evolution for Synthetic Dataset Generation via Few-Shot Private Data and Generative APIs

Jian Cao, Jianqing Zhang, Jie Fu, Qiang Yang, Tianyuan Zou, Yang Hua, Yang Liu

arxiv:2506.05407 v1 · 2025-06-04 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALEVE3646WRDYNPNIC3QPKYNBQ}

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	2026-07-05T11:17:02.129062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02c9526fdcf5a23c35ed40b707ab0d0c0233fbf1c15ad95bdb5c53d2ec47186a

Aliases

arxiv: 2506.05407 · arxiv_version: 2506.05407v1 · doi: 10.48550/arxiv.2506.05407 · pith_short_12: ALEVE3646WRD · pith_short_16: ALEVE3646WRDYNPN · pith_short_8: ALEVE364

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/ALEVE3646WRDYNPNIC3QPKYNBQ \
  | 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: 02c9526fdcf5a23c35ed40b707ab0d0c0233fbf1c15ad95bdb5c53d2ec47186a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9cbbc232e78e91e12281461f79e86c37e797a4c2c0f74e78a03691d2a31057d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-06-04T13:33:06Z",
    "title_canon_sha256": "6d0ac0d8e387f26de653258091220517bf2dabf2d37cebac07333f89473b297f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05407",
    "kind": "arxiv",
    "version": 1
  }
}