Pith Number

pith:UN63QTBA

pith:2019:UN63QTBAFWUWJ2AS2NPQU5SFYF

not attested not anchored not stored refs pending

Optimization of the Area Under the ROC Curve using Neural Network Supervectors for Text-Dependent Speaker Verification

Alfonso Ortega, Antonio Miguel, Eduardo Lleida, Victoria Mingote

arxiv:1901.11332 v2 · 2019-01-31 · cs.SD · cs.LG · eess.AS · 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{UN63QTBAFWUWJ2AS2NPQU5SFYF}

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	2026-05-17T23:47:26.291305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a37db84c202da964e812d35f0a7645c16e1f435a4cf5a628b49a4dfc4be9b004

Aliases

arxiv: 1901.11332 · arxiv_version: 1901.11332v2 · doi: 10.48550/arxiv.1901.11332 · pith_short_12: UN63QTBAFWUW · pith_short_16: UN63QTBAFWUWJ2AS · pith_short_8: UN63QTBA

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/UN63QTBAFWUWJ2AS2NPQU5SFYF \
  | 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: a37db84c202da964e812d35f0a7645c16e1f435a4cf5a628b49a4dfc4be9b004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bc06d368cdf0923dbb27d495b691a28304a51ad415517d9e5001c9d497fffd2",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-01-31T12:37:57Z",
    "title_canon_sha256": "a9f502c65657c53e3838146a6765585c58d7675e19b0603eac1b459b98ceca64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11332",
    "kind": "arxiv",
    "version": 2
  }
}