Pith Number

pith:MIUQA46J

pith:2018:MIUQA46JH7XKG2BEJREIGIYBI6

not attested not anchored not stored refs pending

Native Language Identification using i-vector

Ahmed Nazim Uddin, Md Ashequr Rahman, Md. Rafidul Islam, Mohammad Ariful Haque

arxiv:1811.05540 v1 · 2018-11-09 · cs.CL · cs.LG · cs.SD · eess.AS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MIUQA46JH7XKG2BEJREIGIYBI6}

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	2026-05-18T00:00:42.692427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62290073c93feea368244c48832301478ba9cc751236d7a08d0b5a36fd6fdac6

Aliases

arxiv: 1811.05540 · arxiv_version: 1811.05540v1 · doi: 10.48550/arxiv.1811.05540 · pith_short_12: MIUQA46JH7XK · pith_short_16: MIUQA46JH7XKG2BE · pith_short_8: MIUQA46J

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/MIUQA46JH7XKG2BEJREIGIYBI6 \
  | 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: 62290073c93feea368244c48832301478ba9cc751236d7a08d0b5a36fd6fdac6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37c7c40d4996a2883b868ead09426bc7e3bc6390a086dfe0d2859d277441eb2c",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-11-09T17:12:47Z",
    "title_canon_sha256": "18766d04dd383dca3b211a951a9398c1cd140b1bff73d60a6f2bc62a5ffa7bd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05540",
    "kind": "arxiv",
    "version": 1
  }
}