Pith Number

pith:UBAUTR4W

pith:2025:UBAUTR4W2EMWHS3XFHE6BN6L6N

not attested not anchored not stored refs pending

TrustSkin: A Fairness Pipeline for Trustworthy Facial Affect Analysis Across Skin Tone

Alma Pedro, Ana M. Cabanas, Domingo Mery

arxiv:2505.20637 v1 · 2025-05-27 · 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{UBAUTR4W2EMWHS3XFHE6BN6L6N}

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	2026-07-05T11:10:15.819898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a04149c796d11963cb7729c9e0b7cbf3516566c77f5474dd99618f4de580c767

Aliases

arxiv: 2505.20637 · arxiv_version: 2505.20637v1 · doi: 10.48550/arxiv.2505.20637 · pith_short_12: UBAUTR4W2EMW · pith_short_16: UBAUTR4W2EMWHS3X · pith_short_8: UBAUTR4W

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/UBAUTR4W2EMWHS3XFHE6BN6L6N \
  | 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: a04149c796d11963cb7729c9e0b7cbf3516566c77f5474dd99618f4de580c767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e84214e3714203bb94cd96f176a9717b9f069ec268781507926b1946f619eafa",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-27T02:31:08Z",
    "title_canon_sha256": "cd40ba2f77de65328ac0784b3019ccdd86310bfb6ddcee3831c947d0e7c8fd35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20637",
    "kind": "arxiv",
    "version": 1
  }
}