Pith Number

pith:52YYQJN3

pith:2021:52YYQJN3M6YU55GWPP6LLTYDFC

not attested not anchored not stored refs pending

PW-MAD: Pixel-wise Supervision for Generalized Face Morphing Attack Detection

Arjan Kuijper, Fadi Boutros, Florian Kirchbuchner, Meiling Fang, Naser Damer, Noemie Spiller

arxiv:2108.10291 v2 · 2021-08-23 · 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{52YYQJN3M6YU55GWPP6LLTYDFC}

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	2026-07-05T03:17:33.383122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeb18825bb67b14ef4d67bfcb5cf03288e06af7214d383645c6448f72ac5e3d6

Aliases

arxiv: 2108.10291 · arxiv_version: 2108.10291v2 · doi: 10.48550/arxiv.2108.10291 · pith_short_12: 52YYQJN3M6YU · pith_short_16: 52YYQJN3M6YU55GW · pith_short_8: 52YYQJN3

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/52YYQJN3M6YU55GWPP6LLTYDFC \
  | 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: eeb18825bb67b14ef4d67bfcb5cf03288e06af7214d383645c6448f72ac5e3d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2781d7ffac78d7670959b0216340d352381f339e3c4df900ed1d26fc173767b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-23T17:04:51Z",
    "title_canon_sha256": "d15f8249fa3bee7a4a06ac79cb1a5ed884cefff779bdb59b251333e690e88388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.10291",
    "kind": "arxiv",
    "version": 2
  }
}