Pith Number

pith:DKRQIO3R

pith:2018:DKRQIO3R5VREY6DD6UB2KLFTQR

not attested not anchored not stored refs pending

Iris and periocular recognition in arabian race horses using deep convolutional neural networks

Mateusz Szadkowski, Mateusz Trokielewicz

arxiv:1809.00213 v1 · 2018-09-01 · 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{DKRQIO3R5VREY6DD6UB2KLFTQR}

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	2026-05-18T00:06:35.769641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aa3043b71ed624c7863f503a52cb3847402454453f43dbb91fef97081fa9d06

Aliases

arxiv: 1809.00213 · arxiv_version: 1809.00213v1 · doi: 10.48550/arxiv.1809.00213 · pith_short_12: DKRQIO3R5VRE · pith_short_16: DKRQIO3R5VREY6DD · pith_short_8: DKRQIO3R

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/DKRQIO3R5VREY6DD6UB2KLFTQR \
  | 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: 1aa3043b71ed624c7863f503a52cb3847402454453f43dbb91fef97081fa9d06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0635c3980e605293e71d2f2ae73b59df7bde94cd9c53cfdb4ce175f298f7f81b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-01T15:54:29Z",
    "title_canon_sha256": "205c861fe9a8bc1eb630d92a4e98b91dcf5e5c267f552c3527db5995049b4d2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00213",
    "kind": "arxiv",
    "version": 1
  }
}