Pith Number

pith:WNFAR33B

pith:2018:WNFAR33BY7EA565IPI6N5D4P24

not attested not anchored not stored refs pending

Multi-Level Feature Abstraction from Convolutional Neural Networks for Multimodal Biometric Identification

Ali Dabouei, Hadi Kazemi, Jeremy Dawson, Nasser M. Nasrabadi, Sobhan Soleymani

arxiv:1807.01332 v1 · 2018-07-03 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNFAR33BY7EA565IPI6N5D4P24}

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	2026-05-18T00:11:29.892720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b34a08ef61c7c80efba87a3cde8f8fd71042de051529bbc6d64017ec80d2c459

Aliases

arxiv: 1807.01332 · arxiv_version: 1807.01332v1 · doi: 10.48550/arxiv.1807.01332 · pith_short_12: WNFAR33BY7EA · pith_short_16: WNFAR33BY7EA565I · pith_short_8: WNFAR33B

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/WNFAR33BY7EA565IPI6N5D4P24 \
  | 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: b34a08ef61c7c80efba87a3cde8f8fd71042de051529bbc6d64017ec80d2c459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a2b2583301a6c4692831c24eafb657678221fd95bbbfdded1b3a33ebe4a056d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-03T18:10:30Z",
    "title_canon_sha256": "f7810d0ccc3ec21e8ab92b38096841d2bf51fb87bd9582915b38b2c937fe143f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01332",
    "kind": "arxiv",
    "version": 1
  }
}