Pith Number

pith:NPIPJNZI

pith:2017:NPIPJNZIT4XJZDH2VJKTWWK53S

not attested not anchored not stored refs pending

A text-independent speaker verification model: A comparative analysis

Karthik.R, Manisha.A, Rajesh Kumar M, Rishi Charan

arxiv:1712.00917 v1 · 2017-12-04 · cs.SD · eess.AS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPIPJNZIT4XJZDH2VJKTWWK53S}

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	2026-05-18T00:28:59.991280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd0f4b7289f2e9c8cfaaa553b595ddca843ccbb52aa94edba11eb20c53b0f07

Aliases

arxiv: 1712.00917 · arxiv_version: 1712.00917v1 · doi: 10.48550/arxiv.1712.00917 · pith_short_12: NPIPJNZIT4XJ · pith_short_16: NPIPJNZIT4XJZDH2 · pith_short_8: NPIPJNZI

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/NPIPJNZIT4XJZDH2VJKTWWK53S \
  | 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: 6bd0f4b7289f2e9c8cfaaa553b595ddca843ccbb52aa94edba11eb20c53b0f07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8a2bfc65fe25d7c40c144e4fa0d6e9aab232fedda45f589a22967111c69a367",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-12-04T06:09:02Z",
    "title_canon_sha256": "8abb030673db7b6640e1c2ca6d2d80d8ece91da4005b18198b50f7237257435e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00917",
    "kind": "arxiv",
    "version": 1
  }
}