Pith Number

pith:7SDPDGDQ

pith:2024:7SDPDGDQV3732RZYTX4R75ZOGV

not attested not anchored not stored refs pending

Device Feature based on Graph Fourier Transformation with Logarithmic Processing For Detection of Replay Speech Attacks

Han Wang, Longting Xu, Mingjun Zhang, Mingrui He, Rohan Kumar Das

arxiv:2404.17280 v1 · 2024-04-26 · 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{7SDPDGDQV3732RZYTX4R75ZOGV}

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	2026-07-05T08:12:35.665607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc86f19870aeffbd47389df91ff72e355ca4ca620e1c4dea295bdafc75509001

Aliases

arxiv: 2404.17280 · arxiv_version: 2404.17280v1 · doi: 10.48550/arxiv.2404.17280 · pith_short_12: 7SDPDGDQV373 · pith_short_16: 7SDPDGDQV3732RZY · pith_short_8: 7SDPDGDQ

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/7SDPDGDQV3732RZYTX4R75ZOGV \
  | 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: fc86f19870aeffbd47389df91ff72e355ca4ca620e1c4dea295bdafc75509001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab250f9dd18b9c101d69255c211101fb1e13f04745f2d6571846ceb9c2655937",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2024-04-26T09:36:49Z",
    "title_canon_sha256": "3cad057b87a787e2126e8f9ea613200ac354beb2a3d713b9dfe97a8bca2f2768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.17280",
    "kind": "arxiv",
    "version": 1
  }
}