Pith Number

pith:NP57DCE4

pith:2012:NP57DCE4J2ZTM7EY7HTA4UCPZ2

not attested not anchored not stored refs pending

Vision-based Human Gender Recognition: A Survey

Bok Min Goi, Choon Boon Ng, Yong Haur Tay

arxiv:1204.1611 v1 · 2012-04-07 · 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{NP57DCE4J2ZTM7EY7HTA4UCPZ2}

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	2026-05-18T03:58:23.751079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bfbf1889c4eb3367c98f9e60e504fceb8aed73a952c33211aa71188b5bc112e

Aliases

arxiv: 1204.1611 · arxiv_version: 1204.1611v1 · doi: 10.48550/arxiv.1204.1611 · pith_short_12: NP57DCE4J2ZT · pith_short_16: NP57DCE4J2ZTM7EY · pith_short_8: NP57DCE4

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/NP57DCE4J2ZTM7EY7HTA4UCPZ2 \
  | 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: 6bfbf1889c4eb3367c98f9e60e504fceb8aed73a952c33211aa71188b5bc112e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7232c1dcc0899f8fb7c97e60421b07e56b5f906a0799f3e7225dc8ffd4c98bc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-04-07T08:17:40Z",
    "title_canon_sha256": "9a4d35c9b005ba3308b8895a1486b48c2379f1585ccfdf3d2e1d4ac9ebc246ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1611",
    "kind": "arxiv",
    "version": 1
  }
}