Pith Number

pith:DD3T5U3X

pith:2022:DD3T5U3XHWPR5ZEYU2S23JFLW5

not attested not anchored not stored refs pending

Two-headed eye-segmentation approach for biometric identification

Christian Brendel, Maciej Zieba, Tanguy Jeanneau, Tobias Zillig, Wiktor Lazarski

arxiv:2209.15471 v1 · 2022-09-30 · 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{DD3T5U3XHWPR5ZEYU2S23JFLW5}

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

2 papers in Pith

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

Receipt and verification

First computed	2026-07-05T05:02:20.293590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f73ed3773d9f1ee498a6a5ada4abb757860c8914d4e41fbb2e2baa55ab35db

Aliases

arxiv: 2209.15471 · arxiv_version: 2209.15471v1 · doi: 10.48550/arxiv.2209.15471 · pith_short_12: DD3T5U3XHWPR · pith_short_16: DD3T5U3XHWPR5ZEY · pith_short_8: DD3T5U3X

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/DD3T5U3XHWPR5ZEYU2S23JFLW5 \
  | 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: 18f73ed3773d9f1ee498a6a5ada4abb757860c8914d4e41fbb2e2baa55ab35db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d87ed2bc30f042a75969b00bb102560237a0588bf1d1846f30a0afbfe1d7c31b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-09-30T13:52:03Z",
    "title_canon_sha256": "6654641a9e383c898f7c76fdad9d07f0cbffd77ba7f8e44ba132eb28898b2de3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15471",
    "kind": "arxiv",
    "version": 1
  }
}