Pith Number

pith:XFNFGPCW

pith:2025:XFNFGPCWZZBDJBY6MQ4BUPM4NG

not attested not anchored not stored refs pending

The Invisible Threat: Evaluating the Vulnerability of Cross-Spectral Face Recognition to Presentation Attacks

Anjith George, Sebastien Marcel

arxiv:2505.00380 v1 · 2025-05-01 · 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{XFNFGPCWZZBDJBY6MQ4BUPM4NG}

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	2026-07-05T10:57:12.609626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b95a533c56ce4234871e64381a3d9c6998a897acbdea3fd5a3a963649cc0c3e9

Aliases

arxiv: 2505.00380 · arxiv_version: 2505.00380v1 · doi: 10.48550/arxiv.2505.00380 · pith_short_12: XFNFGPCWZZBD · pith_short_16: XFNFGPCWZZBDJBY6 · pith_short_8: XFNFGPCW

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/XFNFGPCWZZBDJBY6MQ4BUPM4NG \
  | 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: b95a533c56ce4234871e64381a3d9c6998a897acbdea3fd5a3a963649cc0c3e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "293f0c7da97c3dc923f3da1efec900394aa14bcc6dacf9add638190528a731a2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-01T08:15:48Z",
    "title_canon_sha256": "bfe6a96cd381ddb4513564d85c0a1edb6ec5d24dd40f3def5d268a253b6096dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00380",
    "kind": "arxiv",
    "version": 1
  }
}