Pith Number

pith:7E2F6AAR

pith:2023:7E2F6AARL6B4J4B2DOKKAK5Z34

not attested not anchored not stored refs pending

Skin Deep: Investigating Subjectivity in Skin Tone Annotations for Computer Vision Benchmark Datasets

Amy X. Zhang, Quan Ze Chen, Teanna Barrett

arxiv:2305.09072 v1 · 2023-05-15 · 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{7E2F6AARL6B4J4B2DOKKAK5Z34}

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	2026-07-05T06:10:43.219725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9345f00115f83c4f03a1b94a02bb9df03164375a49766adb57b6c508d389799

Aliases

arxiv: 2305.09072 · arxiv_version: 2305.09072v1 · doi: 10.48550/arxiv.2305.09072 · pith_short_12: 7E2F6AARL6B4 · pith_short_16: 7E2F6AARL6B4J4B2 · pith_short_8: 7E2F6AAR

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/7E2F6AARL6B4J4B2DOKKAK5Z34 \
  | 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: f9345f00115f83c4f03a1b94a02bb9df03164375a49766adb57b6c508d389799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b2e5345ef249cf081c48f4047ed84075f4b68cf2dc32fddb2fd2b44563c15d2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-15T23:55:56Z",
    "title_canon_sha256": "cce9c0557104afe44ac919bc9d15a2998770ee8f08e902a8426317c5de39c753"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09072",
    "kind": "arxiv",
    "version": 1
  }
}