Pith Number

pith:ZKBBVHGU

pith:2017:ZKBBVHGURH5OKNV465NMK7GRRN

not attested not anchored not stored refs pending

An End to End Deep Neural Network for Iris Segmentation in Unconstraint Scenarios

Peter Corcoran, Shabab Bazrafkan, Shejin Thavalengal

arxiv:1712.02877 v1 · 2017-12-07 · eess.IV · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKBBVHGURH5OKNV465NMK7GRRN}

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	2026-05-18T00:11:50.178920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca821a9cd489fae536bcf75ac57cd18b66687909dade7738651cefc3741055d1

Aliases

arxiv: 1712.02877 · arxiv_version: 1712.02877v1 · doi: 10.48550/arxiv.1712.02877 · pith_short_12: ZKBBVHGURH5O · pith_short_16: ZKBBVHGURH5OKNV4 · pith_short_8: ZKBBVHGU

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/ZKBBVHGURH5OKNV465NMK7GRRN \
  | 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: ca821a9cd489fae536bcf75ac57cd18b66687909dade7738651cefc3741055d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d525381cdde64c062f6a940119d8c0c2f7aa7d3d4c9fefb55e618f2263de87c7",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2017-12-07T22:18:38Z",
    "title_canon_sha256": "fb567c61fcf41ff82709d0a2a9c7f84764ab390486fcf9e63d18b2c43fe8e2f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02877",
    "kind": "arxiv",
    "version": 1
  }
}