Pith Number

pith:64JXO3AJ

pith:2015:64JXO3AJPFWFLZECQEXS2FQAYD

not attested not anchored not stored refs pending

Evaluating software-based fingerprint liveness detection using Convolutional Networks and Local Binary Patterns

Roberto de Alencar Lotufo, Rodrigo Frassetto Nogueira, Rubens Campos Machado

arxiv:1508.00537 v1 · 2015-08-03 · 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{64JXO3AJPFWFLZECQEXS2FQAYD}

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	2026-05-18T01:35:57.871715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f713776c09796c55e482812f2d1600c0c3daa929ca14416cec9f3ae8ae2c907e

Aliases

arxiv: 1508.00537 · arxiv_version: 1508.00537v1 · doi: 10.48550/arxiv.1508.00537 · pith_short_12: 64JXO3AJPFWF · pith_short_16: 64JXO3AJPFWFLZEC · pith_short_8: 64JXO3AJ

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/64JXO3AJPFWFLZECQEXS2FQAYD \
  | 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: f713776c09796c55e482812f2d1600c0c3daa929ca14416cec9f3ae8ae2c907e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c28d1bfd7f279699a90840af31348f4da65cd5ff4ba801816cfe94626b9e989",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-08-03T19:21:03Z",
    "title_canon_sha256": "83dde8d9acf1aa02b7bbb975836426d333449375811580b73434a4233fda336d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00537",
    "kind": "arxiv",
    "version": 1
  }
}