Pith Number

pith:4V4A3TPA

pith:2023:4V4A3TPALZGBPFYSNBPRCY2JL7

not attested not anchored not stored refs pending

Identifying Appropriate Intellectual Property Protection Mechanisms for Machine Learning Models: A Systematization of Watermarking, Fingerprinting, Model Access, and Attacks

Andreas Rauber, Isabell Lederer, Rudolf Mayer

arxiv:2304.11285 v1 · 2023-04-22 · cs.LG · cs.AI · 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{4V4A3TPALZGBPFYSNBPRCY2JL7}

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	2026-07-05T06:04:38.510403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5780dcde05e4c179712685f1163495fcf3c643371a4670ab5c0bacc9a4e14df

Aliases

arxiv: 2304.11285 · arxiv_version: 2304.11285v1 · doi: 10.48550/arxiv.2304.11285 · pith_short_12: 4V4A3TPALZGB · pith_short_16: 4V4A3TPALZGBPFYS · pith_short_8: 4V4A3TPA

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/4V4A3TPALZGBPFYSNBPRCY2JL7 \
  | 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: e5780dcde05e4c179712685f1163495fcf3c643371a4670ab5c0bacc9a4e14df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff0775bacd9ae3d77bffa8e82e302d55ca0119bda9c30bf8216ef329925350f9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-04-22T01:05:48Z",
    "title_canon_sha256": "2c95b58d32f17fff2f31196cb1c985bc9ba474f41139cefe93e0ac581461b9d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11285",
    "kind": "arxiv",
    "version": 1
  }
}