Pith Number

pith:P7BHFPL5

pith:2025:P7BHFPL5UEWVTLQGGFL43QTP7J

not attested not anchored not stored refs pending

NCorr-FP: A Neighbourhood-based Correlation-preserving Fingerprinting Scheme for Intellectual Property Protection of Structured Data

Andreas Rauber, Rudolf Mayer, Tanja \v{S}ar\v{c}evi\'c

arxiv:2505.06379 v1 · 2025-05-09 · 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{P7BHFPL5UEWVTLQGGFL43QTP7J}

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	2026-07-05T11:01:08.101417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fc272bd7da12d59ae063157cdc26ffa569d8cef4d12d5d7d71c642739d6fc5c

Aliases

arxiv: 2505.06379 · arxiv_version: 2505.06379v1 · doi: 10.48550/arxiv.2505.06379 · pith_short_12: P7BHFPL5UEWV · pith_short_16: P7BHFPL5UEWVTLQG · pith_short_8: P7BHFPL5

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/P7BHFPL5UEWVTLQGGFL43QTP7J \
  | 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: 7fc272bd7da12d59ae063157cdc26ffa569d8cef4d12d5d7d71c642739d6fc5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f95456ed142009af1c40054b43088e914dfb88356d5ea19b0891d1d2884a0590",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-05-09T18:53:27Z",
    "title_canon_sha256": "35bf7b2617ca9e16d43672e7af08e77f0fdc975942a2dfe525e011402b4ea2ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.06379",
    "kind": "arxiv",
    "version": 1
  }
}