Pith Number

pith:SUG5WRI4

pith:2025:SUG5WRI4WC7VILEY3HMSZQFPQL

not attested not anchored not stored refs pending

Training Data Provenance Verification: Did Your Model Use Synthetic Data from My Generative Model for Training?

Huiqiong Wang, Jie Song, Mingli Song, Yuechen Xie

arxiv:2503.09122 v1 · 2025-03-12 · 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{SUG5WRI4WC7VILEY3HMSZQFPQL}

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	2026-07-05T10:29:49.005467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

950ddb451cb0bf542c98d9d92cc0af82d10ccf962da5028cc29ad865d846a3bd

Aliases

arxiv: 2503.09122 · arxiv_version: 2503.09122v1 · doi: 10.48550/arxiv.2503.09122 · pith_short_12: SUG5WRI4WC7V · pith_short_16: SUG5WRI4WC7VILEY · pith_short_8: SUG5WRI4

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/SUG5WRI4WC7VILEY3HMSZQFPQL \
  | 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: 950ddb451cb0bf542c98d9d92cc0af82d10ccf962da5028cc29ad865d846a3bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4eef353d4194542fab4e7b0e3e50c91d2f08aede2e22cadbb89f855622924ca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-12T07:15:16Z",
    "title_canon_sha256": "8870305fcbb2b04eca909bc306b23603694bbbe9588575a4cd470f17f596d225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.09122",
    "kind": "arxiv",
    "version": 1
  }
}