Pith Number

pith:Z25WUZJM

pith:2016:Z25WUZJMFE6ZY6GYBKLE4VNSYF

not attested not anchored not stored refs pending

Apparent Age Estimation Using Ensemble of Deep Learning Models

Hazim Kemal Ekenel, Mehmet Aygun, Refik Can Malli

arxiv:1606.02909 v1 · 2016-06-09 · 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{Z25WUZJMFE6ZY6GYBKLE4VNSYF}

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	2026-05-18T01:12:38.592671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cebb6a652c293d9c78d80a964e55b2c172c5971a8071a1d19487ae1a2919e739

Aliases

arxiv: 1606.02909 · arxiv_version: 1606.02909v1 · doi: 10.48550/arxiv.1606.02909 · pith_short_12: Z25WUZJMFE6Z · pith_short_16: Z25WUZJMFE6ZY6GY · pith_short_8: Z25WUZJM

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/Z25WUZJMFE6ZY6GYBKLE4VNSYF \
  | 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: cebb6a652c293d9c78d80a964e55b2c172c5971a8071a1d19487ae1a2919e739

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e653d50599be37565946ff3b96d4f40708dbe361d7bb098a3994075e9852a005",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-06-09T11:00:21Z",
    "title_canon_sha256": "79f4e622f8cfee4ad29c4a70086537ba4f9d0e4c0a6ce9b0fa27de1c06b90fb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02909",
    "kind": "arxiv",
    "version": 1
  }
}