Pith Number

pith:4X2MTXHW

pith:2011:4X2MTXHW4Z4DVT53TZE76ABUSJ

not attested not anchored not stored refs pending

Performance Evaluation of Statistical Approaches for Text Independent Speaker Recognition Using Source Feature

A. Nagesh, R. Rajeswara Rao, V. Kamakshi Prasad

arxiv:1104.4681 v1 · 2011-04-25 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4X2MTXHW4Z4DVT53TZE76ABUSJ}

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	2026-05-18T04:23:33.631924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5f4c9dcf6e6783acfbb9e49ff0034924844efebd02076ae0933315a1881ab7f

Aliases

arxiv: 1104.4681 · arxiv_version: 1104.4681v1 · doi: 10.48550/arxiv.1104.4681 · pith_short_12: 4X2MTXHW4Z4D · pith_short_16: 4X2MTXHW4Z4DVT53 · pith_short_8: 4X2MTXHW

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/4X2MTXHW4Z4DVT53TZE76ABUSJ \
  | 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: e5f4c9dcf6e6783acfbb9e49ff0034924844efebd02076ae0933315a1881ab7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "939b6aebcf8f2f9e9afe261a6e24cabe1cea42949a1a2387258d64054c263481",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2011-04-25T05:00:25Z",
    "title_canon_sha256": "8780bd7b9a1457c4e3dc09df1d70f6cc1771fb1c02a40cf5dd32a785f11d506b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4681",
    "kind": "arxiv",
    "version": 1
  }
}