Pith Number

pith:2NACDJOF

pith:2023:2NACDJOFBLLG3GXWPX2NI75QZJ

not attested not anchored not stored refs pending

Consensus and Subjectivity of Skin Tone Annotation for ML Fairness

Auriel Wright, Candice Schumann, Courtney Heldreth, Ellis Monk Jr., Gbolahan O. Olanubi, Susanna Ricco

arxiv:2305.09073 v3 · 2023-05-16 · cs.CV · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NACDJOFBLLG3GXWPX2NI75QZJ}

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	2026-07-05T07:29:38.559881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d34021a5c50ad66d9af67df4d47fb0ca557c49d6721e4e16663194b576dc9eb7

Aliases

arxiv: 2305.09073 · arxiv_version: 2305.09073v3 · doi: 10.48550/arxiv.2305.09073 · pith_short_12: 2NACDJOFBLLG · pith_short_16: 2NACDJOFBLLG3GXW · pith_short_8: 2NACDJOF

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/2NACDJOFBLLG3GXWPX2NI75QZJ \
  | 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: d34021a5c50ad66d9af67df4d47fb0ca557c49d6721e4e16663194b576dc9eb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "020c3753aa6a91b02f12a4b5b302fa2bf2ee6df7182b1a91b0ea0b7d41a7d8e4",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-16T00:03:09Z",
    "title_canon_sha256": "3601e1f7d4906588e1eb9581a137db31f656b779c44eafd5d7026656c55d3df7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09073",
    "kind": "arxiv",
    "version": 3
  }
}