Pith Number

pith:63HR34KC

pith:2016:63HR34KCWQ2CMGIIVC55IIF55J

not attested not anchored not stored refs pending

KU-ISPL Language Recognition System for NIST 2015 i-Vector Machine Learning Challenge

Hanseok Ko, John H.L. Hansen, Seongkyu Mun, Suwon Shon

arxiv:1609.06404 v1 · 2016-09-21 · cs.SD · 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{63HR34KCWQ2CMGIIVC55IIF55J}

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	2026-05-18T01:04:08.384155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6cf1df142b434261908a8bbd420bdea7f9e4180894ff4e6c02934319f79792e

Aliases

arxiv: 1609.06404 · arxiv_version: 1609.06404v1 · doi: 10.48550/arxiv.1609.06404 · pith_short_12: 63HR34KCWQ2C · pith_short_16: 63HR34KCWQ2CMGII · pith_short_8: 63HR34KC

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/63HR34KCWQ2CMGIIVC55IIF55J \
  | 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: f6cf1df142b434261908a8bbd420bdea7f9e4180894ff4e6c02934319f79792e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1825fd84549b63f7a7898d386f98b08035dc20d3e20444509f7e285bf123d1c",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2016-09-21T02:14:23Z",
    "title_canon_sha256": "702d4790c0a8e09e9709ef4827e03375f8d0e084f49a2c87af205468bcb83023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06404",
    "kind": "arxiv",
    "version": 1
  }
}