Pith Number

pith:MFRGT3JE

pith:2023:MFRGT3JEMXYZDYGFP4WO7EA3J5

not attested not anchored not stored refs pending

Exploring Causes of Demographic Variations In Face Recognition Accuracy

Gabriella Pangelinan, Grace Bezold, Kai Zhang, Kevin W. Bowyer, K.S. Krishnapriya, Kushal Vangara, Michael C. King, Vitor Albiero

arxiv:2304.07175 v1 · 2023-04-14 · 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{MFRGT3JEMXYZDYGFP4WO7EA3J5}

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	2026-07-05T06:01:06.415596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

616269ed2465f191e0c57f2cef901b4f5fa042ab2fb62ca9e9db7c91e85fe644

Aliases

arxiv: 2304.07175 · arxiv_version: 2304.07175v1 · doi: 10.48550/arxiv.2304.07175 · pith_short_12: MFRGT3JEMXYZ · pith_short_16: MFRGT3JEMXYZDYGF · pith_short_8: MFRGT3JE

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/MFRGT3JEMXYZDYGFP4WO7EA3J5 \
  | 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: 616269ed2465f191e0c57f2cef901b4f5fa042ab2fb62ca9e9db7c91e85fe644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1271f9a7ffe0c890cdb26ac81ef1c1ccb3d23a619f96bdf55b4e6b25212882ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-14T14:50:59Z",
    "title_canon_sha256": "55c0fab899698c887630913f15a3d4539abd0df0cddb9676fddeb50757cb2edf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.07175",
    "kind": "arxiv",
    "version": 1
  }
}