Pith Number

pith:M7V3APB6

pith:2026:M7V3APB6ZB7DJWKWY4NCHV73WN

not attested not anchored not stored refs pending

Toward Ethical Facial Age Estimation: A Generalized Zero-Shot Benchmark Without Training on Children's Data

Caio Petrucci, Leo Sampaio Ferraz Ribeiro, Sandra Avila

arxiv:2605.29230 v1 · 2026-05-28 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7V3APB6ZB7DJWKWY4NCHV73WN}

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	2026-05-29T01:05:26.027712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ebb03c3ec87e34d956c71a23d7fbb37563f90e6ed5608610a7c18cb2108e9e

Aliases

arxiv: 2605.29230 · arxiv_version: 2605.29230v1 · doi: 10.48550/arxiv.2605.29230 · pith_short_12: M7V3APB6ZB7D · pith_short_16: M7V3APB6ZB7DJWKW · pith_short_8: M7V3APB6

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/M7V3APB6ZB7DJWKWY4NCHV73WN \
  | 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: 67ebb03c3ec87e34d956c71a23d7fbb37563f90e6ed5608610a7c18cb2108e9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0929055509180ae44ecb9c2533cd4183022fe45f3d833ce9b947bf8a97935589",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-28T01:44:39Z",
    "title_canon_sha256": "303641c4c290bdafb11004aa73b179e123df62b37760c55e54c8386248ea08dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29230",
    "kind": "arxiv",
    "version": 1
  }
}