Pith Number

pith:S3HBNGOJ

pith:2019:S3HBNGOJK56CVWK6KC33NQW2YZ

not attested not anchored not stored refs pending

Improving Borderline Adulthood Facial Age Estimation through Ensemble Learning

Aikaterini Kanta, Brett A. Becker, David Lillis, Elias Bou-Harb, Felix Anda, Mark Scanlon, Nhien-An Le-Khac

arxiv:1907.01427 v1 · 2019-07-02 · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3HBNGOJK56CVWK6KC33NQW2YZ}

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	2026-05-17T23:41:40.423183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96ce1699c9577c2ad95e50b7b6c2dac65f1f926e8d5df18794e4cf5f429df98c

Aliases

arxiv: 1907.01427 · arxiv_version: 1907.01427v1 · doi: 10.48550/arxiv.1907.01427 · pith_short_12: S3HBNGOJK56C · pith_short_16: S3HBNGOJK56CVWK6 · pith_short_8: S3HBNGOJ

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/S3HBNGOJK56CVWK6KC33NQW2YZ \
  | 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: 96ce1699c9577c2ad95e50b7b6c2dac65f1f926e8d5df18794e4cf5f429df98c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cfec63143717951464f7b33635c8ae7461277bcf126ad7510c1a7fd4b42dbc1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-02T15:05:24Z",
    "title_canon_sha256": "df6277508223863882fbc31a8de1821d7889b31a470409623f21cd47b3fae623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01427",
    "kind": "arxiv",
    "version": 1
  }
}