Pith Number

pith:FCCILODO

pith:2024:FCCILODOAPRZBXL4VSN4FM2QCQ

not attested not anchored not stored refs pending

Gradient Alignment for Cross-Domain Face Anti-Spoofing

Binh M. Le, Simon S. Woo

arxiv:2402.18817 v2 · 2024-02-29 · 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{FCCILODOAPRZBXL4VSN4FM2QCQ}

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	2026-07-05T07:54:55.054676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

288485b86e03e390dd7cac9bc2b350143fdb9db8b5c0cfada9825b1f87dfe432

Aliases

arxiv: 2402.18817 · arxiv_version: 2402.18817v2 · doi: 10.48550/arxiv.2402.18817 · pith_short_12: FCCILODOAPRZ · pith_short_16: FCCILODOAPRZBXL4 · pith_short_8: FCCILODO

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/FCCILODOAPRZBXL4VSN4FM2QCQ \
  | 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: 288485b86e03e390dd7cac9bc2b350143fdb9db8b5c0cfada9825b1f87dfe432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d82dbb3287c798f44f350019ac720c32d487f054c654c7d6a9342ce9b79551f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-02-29T02:57:44Z",
    "title_canon_sha256": "9a9980b954f815507a61842d2e4f595f477a073e0e56b684d6ba7668b494102b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.18817",
    "kind": "arxiv",
    "version": 2
  }
}