Pith Number

pith:OZRR33NC

pith:2017:OZRR33NCRYIUXKZ7UXUZ2ZFF3C

not attested not anchored not stored refs pending

Enhanced Facial Recognition Framework based on Skin Tone and False Alarm Rejection

Ali Sharifara, Amir Ghaderi, Dylan Ebert, Farhad Navabifar, Michalis Papakostas, Mohd Shafry Mohd Rahim

arxiv:1702.04377 v1 · 2017-02-14 · 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{OZRR33NCRYIUXKZ7UXUZ2ZFF3C}

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	2026-05-18T00:50:41.911641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76631deda28e114bab3fa5e99d64a5d8bc5f3812c434d605a5f738723691a4b6

Aliases

arxiv: 1702.04377 · arxiv_version: 1702.04377v1 · doi: 10.48550/arxiv.1702.04377 · pith_short_12: OZRR33NCRYIU · pith_short_16: OZRR33NCRYIUXKZ7 · pith_short_8: OZRR33NC

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/OZRR33NCRYIUXKZ7UXUZ2ZFF3C \
  | 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: 76631deda28e114bab3fa5e99d64a5d8bc5f3812c434d605a5f738723691a4b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78358afd5789131a23d1252332b92d0a0629c0b949e265e8a8aee892bf14bcaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-14T20:21:09Z",
    "title_canon_sha256": "5ffc3bf74fe87d29f6b733b6aab4f86471ae37b4fb9528f7c1c20e432a1c8d29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04377",
    "kind": "arxiv",
    "version": 1
  }
}