Pith Number

pith:OGNF6TKR

pith:2023:OGNF6TKRRKNGC7WX4QYV3ML7J3

not attested not anchored not stored refs pending

Rethinking Vision Transformer and Masked Autoencoder in Multimodal Face Anti-Spoofing

Alex Kot, Rizhao Cai, Xin Liu, Yawen Cui, Yongjian Hu, Zitong Yu

arxiv:2302.05744 v1 · 2023-02-11 · 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{OGNF6TKRRKNGC7WX4QYV3ML7J3}

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	2026-07-05T05:40:57.808172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

719a5f4d518a9a617ed7e4315db17f4eca67d5773771bca674963c103fe0444b

Aliases

arxiv: 2302.05744 · arxiv_version: 2302.05744v1 · doi: 10.48550/arxiv.2302.05744 · pith_short_12: OGNF6TKRRKNG · pith_short_16: OGNF6TKRRKNGC7WX · pith_short_8: OGNF6TKR

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/OGNF6TKRRKNGC7WX4QYV3ML7J3 \
  | 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: 719a5f4d518a9a617ed7e4315db17f4eca67d5773771bca674963c103fe0444b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae56760dc2183a30744bd42a83f9cbcd028119b5cf19fe794e13301219800db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-02-11T17:02:34Z",
    "title_canon_sha256": "8a6fd035f9684a801ca98f26da17b62c0be46a96d202ed678a0ad616c7072b4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.05744",
    "kind": "arxiv",
    "version": 1
  }
}