Pith Number

pith:LHSKPG3K

pith:2026:LHSKPG3K4BSZNTLTKIZTYLXYLI

not attested not anchored not stored refs pending

The K-Space Signature: Frequency-Domain Representation Learning for Medical Deepfake Detection

Francesco Guarnera, Francesco Rundo, Luca Guarnera, Riccardo Raciti, Sebastiano Battiato

arxiv:2607.29541 v1 · 2026-07-31 · 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{LHSKPG3K4BSZNTLTKIZTYLXYLI}

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	2026-08-03T01:37:53.911330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59e4a79b6ae06596cd7352333c2ef85a1655216cecca580183c21335b869c3b8

Aliases

arxiv: 2607.29541 · arxiv_version: 2607.29541v1 · doi: 10.48550/arxiv.2607.29541 · pith_short_12: LHSKPG3K4BSZ · pith_short_16: LHSKPG3K4BSZNTLT · pith_short_8: LHSKPG3K

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/LHSKPG3K4BSZNTLTKIZTYLXYLI \
  | 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: 59e4a79b6ae06596cd7352333c2ef85a1655216cecca580183c21335b869c3b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa3f8639b0fa265df54c34ec1ec81b4f4a00163f7dd16d78028d478112377084",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-31T15:36:35Z",
    "title_canon_sha256": "3f155eb39bb348ff21da00f1db59dfa331c547d66669bf116599b079ee09a62e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29541",
    "kind": "arxiv",
    "version": 1
  }
}