Pith Number

pith:JUW2IA3U

pith:2024:JUW2IA3UXJUJR6QC5BISXDC7ZV

not attested not anchored not stored refs pending

Model-Agnostic Utility-Preserving Biometric Information Anonymization

Bill Moriarty, Chun-Fu Chen, Marco Pistoia, Pierangela Samarati, Sean Moran, Shaohan Hu, Vincenzo Piuri

arxiv:2405.15062 v1 · 2024-05-23 · 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{JUW2IA3UXJUJR6QC5BISXDC7ZV}

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	2026-07-05T08:22:44.644854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d2da40374ba6898fa02e8512b8c5fcd41dc8ce36f938f4ee5f1aaf2dc155c86

Aliases

arxiv: 2405.15062 · arxiv_version: 2405.15062v1 · doi: 10.48550/arxiv.2405.15062 · pith_short_12: JUW2IA3UXJUJ · pith_short_16: JUW2IA3UXJUJR6QC · pith_short_8: JUW2IA3U

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/JUW2IA3UXJUJR6QC5BISXDC7ZV \
  | 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: 4d2da40374ba6898fa02e8512b8c5fcd41dc8ce36f938f4ee5f1aaf2dc155c86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a33a3344672f6fa10069d8556f3f6ff7376bfe176d856f5d44c1260b2ab35eb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-23T21:21:40Z",
    "title_canon_sha256": "99c5f8abfd56433ca70a9baf9fc242b7852d633a2daba5b26292acca08d0cc21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.15062",
    "kind": "arxiv",
    "version": 1
  }
}