Pith Number

pith:KN5QIPA2

pith:2018:KN5QIPA2ALM5FQ3RVJWV7JOP6A

not attested not anchored not stored refs pending

A Spoofing Benchmark for the 2018 Voice Conversion Challenge: Leveraging from Spoofing Countermeasures for Speech Artifact Assessment

Daisuke Saito, Fernando Villavicencio, Jaime Lorenzo-Trueba, Junichi Yamagishi, Tomi Kinnunen, Tomoki Toda, Zhenhua Ling

arxiv:1804.08438 v2 · 2018-04-23 · eess.AS · cs.CL · cs.SD · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KN5QIPA2ALM5FQ3RVJWV7JOP6A}

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	2026-05-18T00:06:40.082785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

537b043c1a02d9d2c371aa6d5fa5cff02c0a5bde0e1bdbbeeb65789ff91c2f00

Aliases

arxiv: 1804.08438 · arxiv_version: 1804.08438v2 · doi: 10.48550/arxiv.1804.08438 · pith_short_12: KN5QIPA2ALM5 · pith_short_16: KN5QIPA2ALM5FQ3R · pith_short_8: KN5QIPA2

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/KN5QIPA2ALM5FQ3RVJWV7JOP6A \
  | 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: 537b043c1a02d9d2c371aa6d5fa5cff02c0a5bde0e1bdbbeeb65789ff91c2f00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "307ce5a6778effe46a3a023999e5d1f714fc3ef74ae3b321cefedecc2f795b7d",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SD",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2018-04-23T13:54:47Z",
    "title_canon_sha256": "ec132de29c997e1d878222795867537ff8e6d5a236c5cf5efd824431345d7aa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08438",
    "kind": "arxiv",
    "version": 2
  }
}