Pith Number

pith:W5W5PBGM

pith:2018:W5W5PBGMMKM6GYBUU2GOQSLB4Y

not attested not anchored not stored refs pending

Transfer Learning with Deep CNNs for Gender Recognition and Age Estimation

Cuixian Chen, Philip Smith

arxiv:1811.07344 v1 · 2018-11-18 · 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{W5W5PBGMMKM6GYBUU2GOQSLB4Y}

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	2026-05-18T00:00:28.208328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b76dd784cc6299e36034a68ce84961e634a9a51965007ae5babaad12cd6f27b6

Aliases

arxiv: 1811.07344 · arxiv_version: 1811.07344v1 · doi: 10.48550/arxiv.1811.07344 · pith_short_12: W5W5PBGMMKM6 · pith_short_16: W5W5PBGMMKM6GYBU · pith_short_8: W5W5PBGM

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/W5W5PBGMMKM6GYBUU2GOQSLB4Y \
  | 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: b76dd784cc6299e36034a68ce84961e634a9a51965007ae5babaad12cd6f27b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "564d0570a98773423339fc336a178d125d8179c9f9d7b970e76464adbab09a49",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-18T16:11:52Z",
    "title_canon_sha256": "c1071b96c6ed13fcb2372728f9d2d90eec747fab78ec03672237fb1399116bb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07344",
    "kind": "arxiv",
    "version": 1
  }
}