Pith Number

pith:H6FGN7IN

pith:2025:H6FGN7INPWYVHLCMLYDO6ZAA6R

not attested not anchored not stored refs pending

MultiAPI Spoof: A Multi-API Dataset and Local-Attention Network for Speech Anti-spoofing Detection

Linxi Li, Liwei Jin, Ming Li, Xueping Zhang, Yechen Wang, Zhenshan Zhang

arxiv:2512.07352 v4 · 2025-12-08 · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6FGN7INPWYVHLCMLYDO6ZAA6R}

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	2026-06-09T02:07:14.779846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f8a66fd0d7db153ac4c5e06ef6400f47093d1ef117ed164cdb0b9e3a8e914ec

Aliases

arxiv: 2512.07352 · arxiv_version: 2512.07352v4 · doi: 10.48550/arxiv.2512.07352 · pith_short_12: H6FGN7INPWYV · pith_short_16: H6FGN7INPWYVHLCM · pith_short_8: H6FGN7IN

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/H6FGN7INPWYVHLCMLYDO6ZAA6R \
  | 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: 3f8a66fd0d7db153ac4c5e06ef6400f47093d1ef117ed164cdb0b9e3a8e914ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c099ba6c3ae620e4d7c7b30860c86ecfd58540accbd24c8a35197b5e24561eea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-12-08T09:43:30Z",
    "title_canon_sha256": "ada88553e1ddbd81b299b1fe275cf3eaffc9e093058a798aebe95f2b5c76e319"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.07352",
    "kind": "arxiv",
    "version": 4
  }
}