Pith Number

pith:GO235L3Z

pith:2016:GO235L3Z4M6R3PSGZHCQGMLDOA

not attested not anchored not stored refs pending

Facial age estimation using BSIF and LBP

(2) LAMIH, (3) Center for Machine Vision Research, Abdelkrim Ouafi (1), Abdelmalik Taleb-Ahmed (2), Abdenour Hadid (3), Algeria, Azeddine Benlamoudi (1) ((1) Laboratory of LESIA, Finland), France, Salah Eddine Bekhouche (1), University of Biskra, University of Oulu, University of Valenciennes

arxiv:1601.01876 v1 · 2016-01-08 · 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{GO235L3Z4M6R3PSGZHCQGMLDOA}

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	2026-05-18T01:23:11.176171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33b5beaf79e33d1dbe46c9c5033163702a2d21bcc065f12d64ff1d41a4bf35d9

Aliases

arxiv: 1601.01876 · arxiv_version: 1601.01876v1 · doi: 10.48550/arxiv.1601.01876 · pith_short_12: GO235L3Z4M6R · pith_short_16: GO235L3Z4M6R3PSG · pith_short_8: GO235L3Z

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/GO235L3Z4M6R3PSGZHCQGMLDOA \
  | 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: 33b5beaf79e33d1dbe46c9c5033163702a2d21bcc065f12d64ff1d41a4bf35d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "342cf93963e10c762470b32599aea3bf412058b130acc7de80b045fda0e939bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-01-08T14:03:21Z",
    "title_canon_sha256": "7030648b6dc7f6d80115e267f3a39545bede155d02449e118238e2d3d86e3569"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01876",
    "kind": "arxiv",
    "version": 1
  }
}