Pith Number

pith:3YHEZQO7

pith:2025:3YHEZQO7YFN5QYDV2P2V542TAT

not attested not anchored not stored refs pending

FIT-Print: Towards False-claim-resistant Model Ownership Verification via Targeted Fingerprint

Haozhe Zhu, Hongwei Yao, Shuo Shao, Tianwei Zhang, Yiming Li, Zhan Qin

arxiv:2501.15509 v5 · 2025-01-26 · cs.CR · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YHEZQO7YFN5QYDV2P2V542TAT}

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.

Cited by

1 paper in Pith

Receipt and verification

First computed	2026-06-09T01:05:04.681413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de0e4cc1dfc15bd86075d3f55ef35304eaf549da468608b8411cda78644d0c8e

Aliases

arxiv: 2501.15509 · arxiv_version: 2501.15509v5 · doi: 10.48550/arxiv.2501.15509 · pith_short_12: 3YHEZQO7YFN5 · pith_short_16: 3YHEZQO7YFN5QYDV · pith_short_8: 3YHEZQO7

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/3YHEZQO7YFN5QYDV2P2V542TAT \
  | 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: de0e4cc1dfc15bd86075d3f55ef35304eaf549da468608b8411cda78644d0c8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7843595f396d20b1cd4d77b7f2e4d44bfd39c08f60e62a02750165f12fbc560",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-01-26T13:00:58Z",
    "title_canon_sha256": "a79c515ad697ad93e0dcad73db4c6a91ccb2f2c3fdd1237a5230d6fb49abce9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15509",
    "kind": "arxiv",
    "version": 5
  }
}