Pith Number

pith:GFVQQRUI

pith:2025:GFVQQRUIR7FPM2RC65CSKYLQD6

not attested not anchored not stored refs pending

Two Views, One Truth: Spectral and Self-Supervised Features Fusion for Robust Speech Deepfake Detection

Arnab Das, Enes Erdem Erdogan, Fabian Ritter-Guttierez, Sebastian M\"oller, Tim Polzehl, Yassine El Kheir

arxiv:2507.20417 v1 · 2025-07-27 · cs.SD · cs.CR · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GFVQQRUIR7FPM2RC65CSKYLQD6}

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	2026-07-05T11:44:19.075058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

316b0846888fcaf66a22f7452561701faf05d2971e70d18600b4a373de80d5a2

Aliases

arxiv: 2507.20417 · arxiv_version: 2507.20417v1 · doi: 10.48550/arxiv.2507.20417 · pith_short_12: GFVQQRUIR7FP · pith_short_16: GFVQQRUIR7FPM2RC · pith_short_8: GFVQQRUI

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/GFVQQRUIR7FPM2RC65CSKYLQD6 \
  | 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: 316b0846888fcaf66a22f7452561701faf05d2971e70d18600b4a373de80d5a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb228d0ee38f99fd666f626778625d094961ace27c82fcfd55d0763bdeff3890",
    "cross_cats_sorted": [
      "cs.CR",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-07-27T21:22:27Z",
    "title_canon_sha256": "59a2961c3823e37765c804d26627814f0993bf431a153bbe3bdc82619ee564b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20417",
    "kind": "arxiv",
    "version": 1
  }
}