Pith Number

pith:LFKVPODP

pith:2026:LFKVPODPKCV4OGKLYLF5UZIZTU

not attested not anchored not stored refs pending

From Vision to Text: A Compact Multimodal Approach for Robust, Cross-Domain Presentation Attack Detection on ID Cards

Christoph Busch, Juan E. Tapia, Qingwen Zeng, Sneha Das

arxiv:2606.06966 v1 · 2026-06-05 · 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{LFKVPODPKCV4OGKLYLF5UZIZTU}

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	2026-06-08T01:04:38.564340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

595557b86f50abc7194bc2cbda65199d38bd76a9a58c97ca90409959a810e50d

Aliases

arxiv: 2606.06966 · arxiv_version: 2606.06966v1 · doi: 10.48550/arxiv.2606.06966 · pith_short_12: LFKVPODPKCV4 · pith_short_16: LFKVPODPKCV4OGKL · pith_short_8: LFKVPODP

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/LFKVPODPKCV4OGKLYLF5UZIZTU \
  | 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: 595557b86f50abc7194bc2cbda65199d38bd76a9a58c97ca90409959a810e50d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "987fc6474ea2ecf51be483bd1c6cce1bde53854222a808b09eb87758d08dcc17",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-05T06:45:39Z",
    "title_canon_sha256": "e4b71fe2fc96667eb59faad40da58c6b210ad2d56948804a9e92c01999caf949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06966",
    "kind": "arxiv",
    "version": 1
  }
}