Pith Number

pith:6FUEHWXA

pith:2025:6FUEHWXAPWDSPHWL7HBHTFQF4L

not attested not anchored not stored refs pending

Dataset Ownership Verification for Pre-trained Masked Models

Jiarui Duan, Jie Song, Mingli Song, Shengxuming Zhang, Xiaoyan Zhang, Yicheng Shan, Yuanyu Wan, Yuechen Xie

arxiv:2507.12022 v1 · 2025-07-16 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FUEHWXAPWDSPHWL7HBHTFQF4L}

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	2026-07-05T11:38:13.172120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f16843dae07d87279ecbf9c2799605e2d8adcc8eb6489685e214d6d49d839210

Aliases

arxiv: 2507.12022 · arxiv_version: 2507.12022v1 · doi: 10.48550/arxiv.2507.12022 · pith_short_12: 6FUEHWXAPWDS · pith_short_16: 6FUEHWXAPWDSPHWL · pith_short_8: 6FUEHWXA

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/6FUEHWXAPWDSPHWL7HBHTFQF4L \
  | 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: f16843dae07d87279ecbf9c2799605e2d8adcc8eb6489685e214d6d49d839210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed44812a9d22d56e17945fd77e05525900b31dd4fff3a516718beeb2b01a54bd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-16T08:30:30Z",
    "title_canon_sha256": "b7498c82308caefdfc080ddb7b9cc60abd5d0fdbec043d708d361ba4257ca97f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12022",
    "kind": "arxiv",
    "version": 1
  }
}