Pith Number

pith:XB3JNHDK

pith:2019:XB3JNHDKM3MYCPNX24HO7AC6FI

not attested not anchored not stored refs pending

The DKU Replay Detection System for the ASVspoof 2019 Challenge: On Data Augmentation, Feature Representation, Classification, and Fusion

Danwei Cai, Haiwei Wu, Ming Li, Weicheng Cai

arxiv:1907.02663 v1 · 2019-07-05 · eess.AS · cs.CR · cs.LG · cs.MM · 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{XB3JNHDKM3MYCPNX24HO7AC6FI}

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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

1 paper in Pith

The DKU Replay Detection System for the ASVspoof 2019 Challenge: On Data Augmentation, Feature Representation, Classification, and Fusion

Receipt and verification

First computed	2026-05-17T23:41:23.586958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b876969c6a66d9813db7d70eef805e2a0644b914119318fc8a5a0d104ac77875

Aliases

arxiv: 1907.02663 · arxiv_version: 1907.02663v1 · doi: 10.48550/arxiv.1907.02663 · pith_short_12: XB3JNHDKM3MY · pith_short_16: XB3JNHDKM3MYCPNX · pith_short_8: XB3JNHDK

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/XB3JNHDKM3MYCPNX24HO7AC6FI \
  | 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: b876969c6a66d9813db7d70eef805e2a0644b914119318fc8a5a0d104ac77875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c99586f483f77cfcf48230d02d405e5dd533c80d0b7758ba8aa528298e41b0b5",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG",
      "cs.MM",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-07-05T03:00:05Z",
    "title_canon_sha256": "49d5d3e288e98ee258bfe1613b17058618c358d222323c8bd4f72ede64d04a8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02663",
    "kind": "arxiv",
    "version": 1
  }
}