Pith Number

pith:ABFNRHYT

pith:2018:ABFNRHYTOSH2NWIIWIOPIWYXQE

not attested not anchored not stored refs pending

Replay spoofing detection system for automatic speaker verification using multi-task learning of noise classes

Ha-Jin Yu, Hee-Soo Heo, Hye-Jin Shim, Jee-weon Jung, Sunghyun Yoon

arxiv:1808.09638 v4 · 2018-08-29 · eess.AS · cs.LG · cs.SD · eess.SP · 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{ABFNRHYTOSH2NWIIWIOPIWYXQE}

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	2026-05-18T00:02:19.244427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

004ad89f13748fa6d908b21cf45b178130293c0d8af4a89d7ba89a72ee51e2da

Aliases

arxiv: 1808.09638 · arxiv_version: 1808.09638v4 · doi: 10.48550/arxiv.1808.09638 · pith_short_12: ABFNRHYTOSH2 · pith_short_16: ABFNRHYTOSH2NWII · pith_short_8: ABFNRHYT

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/ABFNRHYTOSH2NWIIWIOPIWYXQE \
  | 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: 004ad89f13748fa6d908b21cf45b178130293c0d8af4a89d7ba89a72ee51e2da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4cecaa96a5d53c646dd9abc7a4556cfbb6c2b0163ce3f492e7089d588cea715",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2018-08-29T05:01:00Z",
    "title_canon_sha256": "9e3ce8d49165be2ed39be9c660625dc958abfc79b11d64d7e581fbc59222c06d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09638",
    "kind": "arxiv",
    "version": 4
  }
}