Pith Number

pith:WKM42LFD

pith:2020:WKM42LFD64BJKOJYM6PIMDNKOJ

not attested not anchored not stored refs pending

On Bottleneck Features for Text-Dependent Speaker Verification Using X-vectors

Achintya Kumar Sarkar, Zheng-Hua Tan

arxiv:2005.07383 v2 · 2020-05-15 · eess.AS · cs.LG · 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{WKM42LFD64BJKOJYM6PIMDNKOJ}

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	2026-07-05T01:32:04.872725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b299cd2ca3f702953938679e860daa72646da0aabff3e756a570d18d7a71fdb5

Aliases

arxiv: 2005.07383 · arxiv_version: 2005.07383v2 · doi: 10.48550/arxiv.2005.07383 · pith_short_12: WKM42LFD64BJ · pith_short_16: WKM42LFD64BJKOJY · pith_short_8: WKM42LFD

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/WKM42LFD64BJKOJYM6PIMDNKOJ \
  | 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: b299cd2ca3f702953938679e860daa72646da0aabff3e756a570d18d7a71fdb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "321113219dd3ed8e0f9c7c5cb9f1bf341210ad1790423ef3ce72abf301cd43dd",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-05-15T07:10:53Z",
    "title_canon_sha256": "f1a9fa72dd5c1e388f0cd12fd22784a700a75bce2f0ae18c7cb590e48d9a8800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.07383",
    "kind": "arxiv",
    "version": 2
  }
}