Pith Number

pith:HJ6PV7KZ

pith:2021:HJ6PV7KZJHKRHJYVIO6BQCF5R2

not attested not anchored not stored refs pending

A Multi-Resolution Front-End for End-to-End Speech Anti-Spoofing

Hugo Van hamme, Meng Sun, Thomas Fang Zheng, Wei Liu, Xiongwei Zhang

arxiv:2110.05087 v1 · 2021-10-11 · 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{HJ6PV7KZJHKRHJYVIO6BQCF5R2}

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	2026-07-05T03:21:24.481857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a7cfafd5949d513a71543bc1808bd8ebcd6736dc6f4c04f6e7435452d49dd01

Aliases

arxiv: 2110.05087 · arxiv_version: 2110.05087v1 · doi: 10.48550/arxiv.2110.05087 · pith_short_12: HJ6PV7KZJHKR · pith_short_16: HJ6PV7KZJHKRHJYV · pith_short_8: HJ6PV7KZ

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/HJ6PV7KZJHKRHJYVIO6BQCF5R2 \
  | 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: 3a7cfafd5949d513a71543bc1808bd8ebcd6736dc6f4c04f6e7435452d49dd01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bc7c0ef889a5dbd1354ab36a0df36b6585d7a888df6f04ba950c34ffd1233ab",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-10-11T08:44:18Z",
    "title_canon_sha256": "735416848904e0bfa2f0bd2b2f3c3b400c08dca174adf87412272d611c8f49bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05087",
    "kind": "arxiv",
    "version": 1
  }
}