Pith Number

pith:ZKVTOJ22

pith:2020:ZKVTOJ22WDA7S3IZYR5LUBWUU3

not attested not anchored not stored refs pending

The High-Quality Wide Multi-Channel Attack (HQ-WMCA) database

Anjith George, David Geissbuhler, Guillaume Heusch, Sebastien Marcel, Zohreh Mostaani

arxiv:2009.09703 v1 · 2020-09-21 · 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{ZKVTOJ22WDA7S3IZYR5LUBWUU3}

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

1 paper in Pith

Lightweight Cross-Spectral Face Recognition via Contrastive Alignment and Distillation

Receipt and verification

First computed	2026-07-05T01:36:52.095830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caab37275ab0c1f96d19c47aba06d4a6d6ef823d97b65c8b78badb32e565756a

Aliases

arxiv: 2009.09703 · arxiv_version: 2009.09703v1 · doi: 10.48550/arxiv.2009.09703 · pith_short_12: ZKVTOJ22WDA7 · pith_short_16: ZKVTOJ22WDA7S3IZ · pith_short_8: ZKVTOJ22

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/ZKVTOJ22WDA7S3IZYR5LUBWUU3 \
  | 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: caab37275ab0c1f96d19c47aba06d4a6d6ef823d97b65c8b78badb32e565756a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de28b74c8760ecef5507da8bef9bac7f4444985964e7c0c5be803bbfdecd23a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-09-21T09:18:19Z",
    "title_canon_sha256": "8c6290c0712fd3d85aebfd2dc41088f61d1010cc12005df0633e41f130cb39c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09703",
    "kind": "arxiv",
    "version": 1
  }
}