Pith Number

pith:IXZS62A5

pith:2017:IXZS62A525IMDM4KM2L4F3AJXH

not attested not anchored not stored refs pending

Efficient Gender Classification Using a Deep LDA-Pruned Net

James J. Clark, Qing Tian, Tal Arbel

arxiv:1704.06305 v3 · 2017-04-20 · 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{IXZS62A525IMDM4KM2L4F3AJXH}

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	2026-07-05T02:16:40.156543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45f32f681dd750c1b38a6697c2ec09b9fc7bbdc8f29c172b2d1a19d0b0ff9628

Aliases

arxiv: 1704.06305 · arxiv_version: 1704.06305v3 · doi: 10.48550/arxiv.1704.06305 · pith_short_12: IXZS62A525IM · pith_short_16: IXZS62A525IMDM4K · pith_short_8: IXZS62A5

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/IXZS62A525IMDM4KM2L4F3AJXH \
  | 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: 45f32f681dd750c1b38a6697c2ec09b9fc7bbdc8f29c172b2d1a19d0b0ff9628

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c88360d5965c9ace5fda7df9f6f2f7fa88789906fbb40c760cbe81236b554ba9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-20T19:06:55Z",
    "title_canon_sha256": "5648141fb2117dd7d0caede1c561c0a8f30ac5211e5aab69ebcb29a14df7d385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06305",
    "kind": "arxiv",
    "version": 3
  }
}