Pith Number

pith:MNTVJV4X

pith:2018:MNTVJV4XSLJFYKEGVGJGOHFGOF

not attested not anchored not stored refs pending

2^B3^C: 2 Box 3 Crop of Facial Image for Gender Classification with Convolutional Networks

Vandit Gajjar

arxiv:1803.02181 v1 · 2018-03-05 · 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{MNTVJV4XSLJFYKEGVGJGOHFGOF}

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	2026-05-18T00:21:55.564824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

636754d79792d25c2886a992671ca6716ba0aa7eba5b2589b8acafe39f0ce119

Aliases

arxiv: 1803.02181 · arxiv_version: 1803.02181v1 · doi: 10.48550/arxiv.1803.02181 · pith_short_12: MNTVJV4XSLJF · pith_short_16: MNTVJV4XSLJFYKEG · pith_short_8: MNTVJV4X

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/MNTVJV4XSLJFYKEGVGJGOHFGOF \
  | 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: 636754d79792d25c2886a992671ca6716ba0aa7eba5b2589b8acafe39f0ce119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8d2a74984ca2143e9d9350574969c8feea6bda3f68f90cd1ba1baadce974555",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-05T11:25:14Z",
    "title_canon_sha256": "b6399541fb95ff190e8c7c2e828fbfc34226330e606e7a02c15a03b3c43f923a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02181",
    "kind": "arxiv",
    "version": 1
  }
}