Pith Number

pith:YPXDX7VP

pith:2023:YPXDX7VP3UO24B4HKDQ77GYB67

not attested not anchored not stored refs pending

Does complimentary information from multispectral imaging improve face presentation attack detection?

Jyoti D. Pawar, Narayan Vetrekar, Raghavendra Ramachandra, R. S. Gad, Sushma Venkatesh

arxiv:2311.11566 v1 · 2023-11-20 · 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{YPXDX7VP3UO24B4HKDQ77GYB67}

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	2026-07-05T07:14:35.603052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3ee3bfeafdd1dae078750e1ff9b01f7c426d5e48f003aea8ba83dd67fbb0a33

Aliases

arxiv: 2311.11566 · arxiv_version: 2311.11566v1 · doi: 10.48550/arxiv.2311.11566 · pith_short_12: YPXDX7VP3UO2 · pith_short_16: YPXDX7VP3UO24B4H · pith_short_8: YPXDX7VP

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/YPXDX7VP3UO24B4HKDQ77GYB67 \
  | 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: c3ee3bfeafdd1dae078750e1ff9b01f7c426d5e48f003aea8ba83dd67fbb0a33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "169d20b55b7461e7afccd0958a7f1c287dc798b0036f57602ef6792a0fe8267f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-11-20T07:04:46Z",
    "title_canon_sha256": "8ca3ad1fd69be52822e3fa6c7b3020f52bae431dfecffce22578b0ff30934c92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.11566",
    "kind": "arxiv",
    "version": 1
  }
}