Pith Number

pith:JVWEIPN4

pith:2018:JVWEIPN4DTP6OBGSZNGGBB5PE4

not attested not anchored not stored refs pending

Deep neural network based i-vector mapping for speaker verification using short utterances

Abeer Alwan, Jinxi Guo, Kailun Qian, Kaiyuan Xu, Ning Xu, Yang Shi, Yingnian Wu

arxiv:1810.07309 v1 · 2018-10-16 · eess.AS · cs.LG · cs.SD · 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{JVWEIPN4DTP6OBGSZNGGBB5PE4}

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	2026-05-18T00:02:58.873094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d6c443dbc1cdfe704d2cb4c6087af272c300f32585ac120767d4c1998d2bc71

Aliases

arxiv: 1810.07309 · arxiv_version: 1810.07309v1 · doi: 10.48550/arxiv.1810.07309 · pith_short_12: JVWEIPN4DTP6 · pith_short_16: JVWEIPN4DTP6OBGS · pith_short_8: JVWEIPN4

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/JVWEIPN4DTP6OBGSZNGGBB5PE4 \
  | 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: 4d6c443dbc1cdfe704d2cb4c6087af272c300f32585ac120767d4c1998d2bc71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7bfcd48cea640de4834425515caf461d8a6723e348df01989b5a127ad2acc48",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2018-10-16T23:16:38Z",
    "title_canon_sha256": "e6da97b06f23520a0d9deb0d0eae6f4b831d7edeadd8924ebc9bc87a26ef6fa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07309",
    "kind": "arxiv",
    "version": 1
  }
}