Pith Number

pith:QH66COKG

pith:2026:QH66COKGENALUO2FHVNOYN44MG

not attested not anchored not stored refs pending

On the Study of Biometric Spoofing Detection using Deep Learning

Kumar Kartikey, Nikos Komninos

arxiv:2606.11505 v1 · 2026-06-09 · cs.CV · cs.AI · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QH66COKGENALUO2FHVNOYN44MG}

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	2026-06-11T01:09:52.804515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81fde139462340ba3b453d5aec379c6188b72be4e55467f75b87dd631e032f84

Aliases

arxiv: 2606.11505 · arxiv_version: 2606.11505v1 · doi: 10.48550/arxiv.2606.11505 · pith_short_12: QH66COKGENAL · pith_short_16: QH66COKGENALUO2F · pith_short_8: QH66COKG

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/QH66COKGENALUO2FHVNOYN44MG \
  | 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: 81fde139462340ba3b453d5aec379c6188b72be4e55467f75b87dd631e032f84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "417c015d183ccb92809c324dc94f69495fb9bf5f4eb1281ba7aaeca1e9d5139d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-09T22:56:43Z",
    "title_canon_sha256": "19139dfef6bf5e36ef3d7618397e4c8bcf9f81a5fdb5adfb18a3e36e3145b7a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11505",
    "kind": "arxiv",
    "version": 1
  }
}