Pith Number

pith:NNCBEKDS

pith:2019:NNCBEKDSCXP5PO5H5DUPAEOAIG

not attested not anchored not stored refs pending

DeepIrisNet2: Learning Deep-IrisCodes from Scratch for Segmentation-Robust Visible Wavelength and Near Infrared Iris Recognition

Abhishek Gangwar, Akanksha Joshi, Padmaja Joshi, R. Raghavendra

arxiv:1902.05390 v1 · 2019-02-06 · cs.CV · cs.LG · stat.ML

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNCBEKDSCXP5PO5H5DUPAEOAIG}

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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

ThirdEye: Triplet Based Iris Recognition without Normalization

Receipt and verification

First computed	2026-05-17T23:54:00.955833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b4412287215dfd7bba7e8e8f011c041befda2faf1fe2ada88828da943431024

Aliases

arxiv: 1902.05390 · arxiv_version: 1902.05390v1 · doi: 10.48550/arxiv.1902.05390 · pith_short_12: NNCBEKDSCXP5 · pith_short_16: NNCBEKDSCXP5PO5H · pith_short_8: NNCBEKDS

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/NNCBEKDSCXP5PO5H5DUPAEOAIG \
  | 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: 6b4412287215dfd7bba7e8e8f011c041befda2faf1fe2ada88828da943431024

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0421b953a6d1062e492f81c975d65abf64851d9010d8eef929c697b15efdea9",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-06T08:07:37Z",
    "title_canon_sha256": "f7c8549ef523c3da12497564c2d8582fae3e02a7fb21ab700f6f53263c7ff9ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05390",
    "kind": "arxiv",
    "version": 1
  }
}