Pith Number

pith:RHD2RKBK

pith:2019:RHD2RKBKCK34B7FLTSUGHDMBPL

not attested not anchored not stored refs pending

Ensemble Models for Spoofing Detection in Automatic Speaker Verification

Bhusan Chettri, Bob L. Sturm, Daniel Stoller, Emmanouil Benetos, Marco A. Mart\'inez Ram\'irez, Veronica Morfi

arxiv:1904.04589 v2 · 2019-04-09 · eess.AS · 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{RHD2RKBKCK34B7FLTSUGHDMBPL}

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	2026-05-17T23:41:30.440214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89c7a8a82a12b7c0fcab9ca8638d817af0b0adb28451aa31754d9ba8b60f27c1

Aliases

arxiv: 1904.04589 · arxiv_version: 1904.04589v2 · doi: 10.48550/arxiv.1904.04589 · pith_short_12: RHD2RKBKCK34 · pith_short_16: RHD2RKBKCK34B7FL · pith_short_8: RHD2RKBK

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/RHD2RKBKCK34B7FLTSUGHDMBPL \
  | 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: 89c7a8a82a12b7c0fcab9ca8638d817af0b0adb28451aa31754d9ba8b60f27c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a64d0d58e05739736baf5588aafc5cee00cc615f9132286db0ad21053a593184",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-04-09T11:10:26Z",
    "title_canon_sha256": "eb261b350176b60e50ad5795163ef4da56734d6c0345c5d9821adddb8af0e91f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04589",
    "kind": "arxiv",
    "version": 2
  }
}