Pith Number

pith:7XKW4Y7P

pith:2021:7XKW4Y7PAXOCFCWKO4MXFNE37V

not attested not anchored not stored refs pending

Master Face Attacks on Face Recognition Systems

Huy H. Nguyen, Isao Echizen, Junichi Yamagishi, S\'ebastien Marcel

arxiv:2109.03398 v1 · 2021-09-08 · 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{7XKW4Y7PAXOCFCWKO4MXFNE37V}

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	2026-07-05T03:12:30.538829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdd56e63ef05dc228aca771972b49bfd43a56dd4a609c37e6180b91d70d9cb80

Aliases

arxiv: 2109.03398 · arxiv_version: 2109.03398v1 · doi: 10.48550/arxiv.2109.03398 · pith_short_12: 7XKW4Y7PAXOC · pith_short_16: 7XKW4Y7PAXOCFCWK · pith_short_8: 7XKW4Y7P

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/7XKW4Y7PAXOCFCWKO4MXFNE37V \
  | 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: fdd56e63ef05dc228aca771972b49bfd43a56dd4a609c37e6180b91d70d9cb80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c65bfc8aa103438623bb9b99ec24cf87407a73c384483e9c87df9d56a1f22ed0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-08T02:11:35Z",
    "title_canon_sha256": "0453494a1ae29b51d1bfec039019680515cee7a41374b5d5ee232e4167c809eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03398",
    "kind": "arxiv",
    "version": 1
  }
}