Pith Number

pith:WUQCSUA2

pith:2020:WUQCSUA2ZIAMHS4EHXMGYJ6E5J

not attested not anchored not stored refs pending

Biometric Quality: Review and Application to Face Recognition with FaceQnet

Javier Galbally, Javier Hernandez-Ortega, Julian Fierrez, Laurent Beslay

arxiv:2006.03298 v3 · 2020-06-05 · 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{WUQCSUA2ZIAMHS4EHXMGYJ6E5J}

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.

Cited by

3 papers in Pith

PreFIQs: Face Image Quality Is What Survives Pruning

EX-FIQA: Leveraging Intermediate Early eXit Representations from Vision Transformers for Face Image Quality Assessment

ATTN-FIQA: Interpretable Attention-based Face Image Quality Assessment with Vision Transformers

Receipt and verification

First computed	2026-07-05T02:18:52.366216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b52029501aca00c3cb843dd86c27c4ea43ea74dd603f8106fec472e99636a58a

Aliases

arxiv: 2006.03298 · arxiv_version: 2006.03298v3 · doi: 10.48550/arxiv.2006.03298 · pith_short_12: WUQCSUA2ZIAM · pith_short_16: WUQCSUA2ZIAMHS4E · pith_short_8: WUQCSUA2

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/WUQCSUA2ZIAMHS4EHXMGYJ6E5J \
  | 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: b52029501aca00c3cb843dd86c27c4ea43ea74dd603f8106fec472e99636a58a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a87d05436b16b4440770fd3312a3d5889340d96aedb03b26d9bc76d279a004",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-06-05T08:33:22Z",
    "title_canon_sha256": "f77c2f38c06cf9d2292fa26d0130dca3866de829c96cfc3cad2d6c885d3b8fda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.03298",
    "kind": "arxiv",
    "version": 3
  }
}