Pith Number

pith:IVDGNEHG

pith:2025:IVDGNEHGIRLO2RNUQQTXR7GFB2

not attested not anchored not stored refs pending

Interpretable Face Anti-Spoofing: Enhancing Generalization with Multimodal Large Language Models

Ajian Liu, Errui Ding, Gang Zhang, Guosheng Zhang, Haixiao Yue, Jingdong Wang, Keyao Wang, Kun Yao

arxiv:2501.01720 v2 · 2025-01-03 · 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{IVDGNEHGIRLO2RNUQQTXR7GFB2}

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.

Cited by

1 paper in Pith

CPG-PAD: Concept-Informed Prompts Guided Presentation Attack Detection

Receipt and verification

First computed	2026-07-05T10:04:41.395203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45466690e64456ed45b4842778fcc50ea6514e259a1c9297b6f5692861c527b4

Aliases

arxiv: 2501.01720 · arxiv_version: 2501.01720v2 · doi: 10.48550/arxiv.2501.01720 · pith_short_12: IVDGNEHGIRLO · pith_short_16: IVDGNEHGIRLO2RNU · pith_short_8: IVDGNEHG

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/IVDGNEHGIRLO2RNUQQTXR7GFB2 \
  | 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: 45466690e64456ed45b4842778fcc50ea6514e259a1c9297b6f5692861c527b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f90bfebba1094b8bcd104e949f1f36fac163ca95410215b6b9748548c4393823",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-03T09:25:04Z",
    "title_canon_sha256": "e471113c068ac55b6c3f96ccc96cab485e8e5aab1e49f41caf458d244ef74b1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01720",
    "kind": "arxiv",
    "version": 2
  }
}