Pith Number

pith:2XGI4OSZ

pith:2017:2XGI4OSZEMTTMYUEKEJ7U6WH2Z

not attested not anchored not stored refs pending

AFIF4: Deep Gender Classification based on AdaBoost-based Fusion of Isolated Facial Features and Foggy Faces

Abdelrahman Abdelhamed, Mahmoud Afifi

arxiv:1706.04277 v5 · 2017-06-13 · 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{2XGI4OSZEMTTMYUEKEJ7U6WH2Z}

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	2026-05-18T00:30:16.722048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5cc8e3a5923273662845113fa7ac7d644223f4cd4a9c88fa8a0c4bec176678e

Aliases

arxiv: 1706.04277 · arxiv_version: 1706.04277v5 · doi: 10.48550/arxiv.1706.04277 · pith_short_12: 2XGI4OSZEMTT · pith_short_16: 2XGI4OSZEMTTMYUE · pith_short_8: 2XGI4OSZ

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/2XGI4OSZEMTTMYUEKEJ7U6WH2Z \
  | 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: d5cc8e3a5923273662845113fa7ac7d644223f4cd4a9c88fa8a0c4bec176678e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b9518497bf9cd6e75bc7322eb3bb6dfeb50cd60c0f47002f4da283115081ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-06-13T23:15:14Z",
    "title_canon_sha256": "7a5eb12b8da2659bafa19f7ef8bd5fc282f8cbb29076d1d95fbf9fe8d448d8f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04277",
    "kind": "arxiv",
    "version": 5
  }
}