Pith Number

pith:N5VM2HIT

pith:2018:N5VM2HITAFE25W2C5F7Z75IMYP

not attested not anchored not stored refs pending

Ensemble of Multi-View Learning Classifiers for Cross-Domain Iris Presentation Attack Detection

Adam Czajka, Allan Pinto, Anderson Rocha, Andrey Kuehlkamp, Kevin Bowyer

arxiv:1811.10068 v1 · 2018-11-25 · 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{N5VM2HITAFE25W2C5F7Z75IMYP}

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	2026-05-17T23:59:58.755474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f6acd1d130149aedb42e97f9ff50cc3d53521f9ba7dfc060411c1ae611b4f52

Aliases

arxiv: 1811.10068 · arxiv_version: 1811.10068v1 · doi: 10.48550/arxiv.1811.10068 · pith_short_12: N5VM2HITAFE2 · pith_short_16: N5VM2HITAFE25W2C · pith_short_8: N5VM2HIT

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/N5VM2HITAFE25W2C5F7Z75IMYP \
  | 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: 6f6acd1d130149aedb42e97f9ff50cc3d53521f9ba7dfc060411c1ae611b4f52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b2d74b37ae7d75ff1fa455a39ca8f28f3b8986a1a9316455eea92060a9b83c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-25T18:32:35Z",
    "title_canon_sha256": "82535fd6f3196ac8af1a6b05279b2c69da6834918a4850cdf1935d3947de66fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10068",
    "kind": "arxiv",
    "version": 1
  }
}