Pith Number

pith:YH4D6JPZ

pith:2019:YH4D6JPZ546VW73UERH45SMK3U

not attested not anchored not stored refs pending

Factorization of Discriminatively Trained i-vector Extractor for Speaker Recognition

Lukas Burget, Oldrich Plchot, Ondrej Glembek, Ondrej Novotny

arxiv:1904.04235 v1 · 2019-04-05 · 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{YH4D6JPZ546VW73UERH45SMK3U}

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	2026-05-17T23:48:59.507895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1f83f25f9ef3d5b7f74244fcec98add11cc165f89cd6ecd4321f222b8e70a8c

Aliases

arxiv: 1904.04235 · arxiv_version: 1904.04235v1 · doi: 10.48550/arxiv.1904.04235 · pith_short_12: YH4D6JPZ546V · pith_short_16: YH4D6JPZ546VW73U · pith_short_8: YH4D6JPZ

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/YH4D6JPZ546VW73UERH45SMK3U \
  | 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: c1f83f25f9ef3d5b7f74244fcec98add11cc165f89cd6ecd4321f222b8e70a8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81ec4cdaeaa80c78681a9786cf0784f87ad53e542c88f7eb667ecdd085e7bdc3",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-04-05T22:04:08Z",
    "title_canon_sha256": "41497e9e82628e2be3206ae9e5dbf83ce6d36859ed07ca579ce038b701f72a45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04235",
    "kind": "arxiv",
    "version": 1
  }
}