Pith Number

pith:3ZY2LEGQ

pith:2024:3ZY2LEGQ2ZJN2ZSKFQ6EXN7OPZ

not attested not anchored not stored refs pending

Identity Overlap Between Face Recognition Train/Test Data: Causing Optimistic Bias in Accuracy Measurement

Aman Bhatta, Haiyu Wu, Jacob Gutierrez, Ka\u{g}an \"Ozt\"urk, Kevin W. Bowyer, Sicong Tian

arxiv:2405.09403 v1 · 2024-05-15 · 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{3ZY2LEGQ2ZJN2ZSKFQ6EXN7OPZ}

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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.

Cited by

1 paper in Pith

Revising RVL-CDIP: Quantifying Errors and Test-Train Overlap

Receipt and verification

First computed	2026-07-05T08:19:29.943004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de71a590d0d652dd664a2c3c4bb7ee7e79f8b36584eb38212fd6084a10fbc3b5

Aliases

arxiv: 2405.09403 · arxiv_version: 2405.09403v1 · doi: 10.48550/arxiv.2405.09403 · pith_short_12: 3ZY2LEGQ2ZJN · pith_short_16: 3ZY2LEGQ2ZJN2ZSK · pith_short_8: 3ZY2LEGQ

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/3ZY2LEGQ2ZJN2ZSKFQ6EXN7OPZ \
  | 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: de71a590d0d652dd664a2c3c4bb7ee7e79f8b36584eb38212fd6084a10fbc3b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc95d72b8e71b490f9c542e665c14753ac08c02717e0d822211108501fa1ac72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-05-15T14:59:26Z",
    "title_canon_sha256": "d566fab340b548a7855f5aabdc1b99d77c5dd29b1d970b4d6c927e73f225532a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.09403",
    "kind": "arxiv",
    "version": 1
  }
}