Pith Number

pith:6436QLC5

pith:2025:6436QLC5S5GFGFOQAKRFSBHGVA

not attested not anchored not stored refs pending

Generating a Biometrically Unique and Realistic Iris Database

Jingxuan Zhang, Robert J. Hart, Shiaofen Fang, Susan Walsh, Ziqian Bi

arxiv:2503.11930 v1 · 2025-03-15 · cs.CV · 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{6436QLC5S5GFGFOQAKRFSBHGVA}

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

Synthetic Iris Image Databases and Identity Leakage: Risks and Mitigation Strategies

Receipt and verification

First computed	2026-07-05T10:32:02.098951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f737e82c5d974c5315d002a25904e6a80e9e99dd598b7af66a769ec908f618c6

Aliases

arxiv: 2503.11930 · arxiv_version: 2503.11930v1 · doi: 10.48550/arxiv.2503.11930 · pith_short_12: 6436QLC5S5GF · pith_short_16: 6436QLC5S5GFGFOQ · pith_short_8: 6436QLC5

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/6436QLC5S5GFGFOQAKRFSBHGVA \
  | 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: f737e82c5d974c5315d002a25904e6a80e9e99dd598b7af66a769ec908f618c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9a76f16c76bf1ab510a2f21337b48493d951cec613d818183f68c41a610ad61",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-15T00:28:25Z",
    "title_canon_sha256": "0efb07d9c88f04a7c0cf20c46afb160fce25a0d44c06778cddaeb58487effebf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.11930",
    "kind": "arxiv",
    "version": 1
  }
}