Pith Number

pith:DK2FZRZ7

pith:2025:DK2FZRZ7UL2T4LXYVNL6BNRDGS

not attested not anchored not stored refs pending

SpeechFake: A Large-Scale Multilingual Speech Deepfake Dataset Incorporating Cutting-Edge Generation Methods

Huijia Zhu, Wen Huang, Yanmei Gu, Yanmin Qian, Zhiming Wang

arxiv:2507.21463 v1 · 2025-07-29 · cs.SD · 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{DK2FZRZ7UL2T4LXYVNL6BNRDGS}

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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.

Cited by

2 papers in Pith

Afrispeech Semantics: Evaluating Audio Semantic Reasoning in Spoken Language Models Across Domains and Accents

Alethia: A Foundational Encoder for Voice Deepfakes

Receipt and verification

First computed	2026-07-05T11:45:00.455748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ab45cc73fa2f53e2ef8ab57e0b623348a151d83163a5588d86813fc02ffa514

Aliases

arxiv: 2507.21463 · arxiv_version: 2507.21463v1 · doi: 10.48550/arxiv.2507.21463 · pith_short_12: DK2FZRZ7UL2T · pith_short_16: DK2FZRZ7UL2T4LXY · pith_short_8: DK2FZRZ7

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/DK2FZRZ7UL2T4LXYVNL6BNRDGS \
  | 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: 1ab45cc73fa2f53e2ef8ab57e0b623348a151d83163a5588d86813fc02ffa514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3c8a371098b1a34a2ce445b8b7ffe5ddcaf09c6a2c52f44b45565fbec74dd9f",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-07-29T03:06:31Z",
    "title_canon_sha256": "5551571e05428a26306b7adbb59d062c70d447708c7c552e3eac06b95e2e9478"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21463",
    "kind": "arxiv",
    "version": 1
  }
}