Pith Number

pith:NLJEWX7Z

pith:2018:NLJEWX7ZI3RAVMK4N3OU7TT67H

not attested not anchored not stored refs pending

A Benchmark for Iris Location and a Deep Learning Detector Evaluation

Cides S. Bezerra, Daniel Weingaertner, David Menotti, Evair Severo, Gladston Moreira, Luiz A. Zanlorensi, Rayson Laroca

arxiv:1803.01250 v5 · 2018-03-03 · 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{NLJEWX7ZI3RAVMK4N3OU7TT67H}

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	2026-05-18T00:03:17.057250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ad24b5ff946e20ab15c6edd4fce7ef9ea9a00befc1e5c8e58c517e67edbf865

Aliases

arxiv: 1803.01250 · arxiv_version: 1803.01250v5 · doi: 10.48550/arxiv.1803.01250 · pith_short_12: NLJEWX7ZI3RA · pith_short_16: NLJEWX7ZI3RAVMK4 · pith_short_8: NLJEWX7Z

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/NLJEWX7ZI3RAVMK4N3OU7TT67H \
  | 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: 6ad24b5ff946e20ab15c6edd4fce7ef9ea9a00befc1e5c8e58c517e67edbf865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f45b0237f4e0bc3a8e89aafb3057779bc40205f0780584e07d1e13422e41d8dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-03T22:08:30Z",
    "title_canon_sha256": "663e8196fecd58b05501c95325de32ff08c3bd82d1024ead7a732332fae58257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01250",
    "kind": "arxiv",
    "version": 5
  }
}