Pith Number

pith:5ZB5F64Y

pith:2019:5ZB5F64Y373BH6AU4VMSL5OVM2

not attested not anchored not stored refs pending

Accuracy comparison across face recognition algorithms: Where are we on measuring race bias?

Alice J. O'Toole, Carlos D. Castillo, Jacqueline G. Cavazos, P. Jonathon Phillips

arxiv:1912.07398 v2 · 2019-12-16 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZB5F64Y373BH6AU4VMSL5OVM2}

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	2026-07-05T01:07:51.891477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee43d2fb98dff613f814e55925f5d56698b0ca7f89aed25d18ccee94eb168096

Aliases

arxiv: 1912.07398 · arxiv_version: 1912.07398v2 · doi: 10.48550/arxiv.1912.07398 · pith_short_12: 5ZB5F64Y373B · pith_short_16: 5ZB5F64Y373BH6AU · pith_short_8: 5ZB5F64Y

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/5ZB5F64Y373BH6AU4VMSL5OVM2 \
  | 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: ee43d2fb98dff613f814e55925f5d56698b0ca7f89aed25d18ccee94eb168096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b962cb17445aedb7c4894cab935ea09d4af57b4bc7459b3fc2939945a5d9d860",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-16T14:27:10Z",
    "title_canon_sha256": "283b8b5674ec97e595b7b6a13fa7f067237c8f19d4c9557c7e1b9f2faa17120d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07398",
    "kind": "arxiv",
    "version": 2
  }
}