Pith Number

pith:CDJXUAMI

pith:2026:CDJXUAMIPZRZDXLUBDEILAYTY2

not attested not anchored not stored refs pending

Lowering the Barrier to IREX Participation: Open-Source Algorithms, Toolkit, and Benchmarking for Iris Recognition

Adam Czajka, Patrick J. Flynn, Siamul Karim Khan

arxiv:2605.20735 v1 · 2026-05-20 · 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{CDJXUAMIPZRZDXLUBDEILAYTY2}

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	2026-05-21T01:04:51.383490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10d37a01887e6391dd7408c8858313c682f058d0d1f83f456e1073bb23a052dd

Aliases

arxiv: 2605.20735 · arxiv_version: 2605.20735v1 · doi: 10.48550/arxiv.2605.20735 · pith_short_12: CDJXUAMIPZRZ · pith_short_16: CDJXUAMIPZRZDXLU · pith_short_8: CDJXUAMI

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/CDJXUAMIPZRZDXLUBDEILAYTY2 \
  | 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: 10d37a01887e6391dd7408c8858313c682f058d0d1f83f456e1073bb23a052dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96d92cbb85b244ff72434530943875e9ba0058318cb5dad02ee78c10b5129db1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-20T05:39:34Z",
    "title_canon_sha256": "2c7dbe956fb9a1e782e37c057a295c1b0f8839da718abfdf48a98c85f9f16cc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20735",
    "kind": "arxiv",
    "version": 1
  }
}