Pith Number

pith:YPKEIISB

pith:2022:YPKEIISB2LXHPKJYPG4WX3MW4O

not attested not anchored not stored refs pending

Memory-efficient NLLB-200: Language-specific Expert Pruning of a Massively Multilingual Machine Translation Model

Alexandre Berard, Vassilina Nikoulina, Yeskendir Koishekenov

arxiv:2212.09811 v3 · 2022-12-19 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPKEIISB2LXHPKJYPG4WX3MW4O}

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	2026-07-05T06:28:33.192115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d4442241d2ee77a93879b96bed96e385ab1ba3f31b920220bfea6bd98cda2a

Aliases

arxiv: 2212.09811 · arxiv_version: 2212.09811v3 · doi: 10.48550/arxiv.2212.09811 · pith_short_12: YPKEIISB2LXH · pith_short_16: YPKEIISB2LXHPKJY · pith_short_8: YPKEIISB

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/YPKEIISB2LXHPKJYPG4WX3MW4O \
  | 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: c3d4442241d2ee77a93879b96bed96e385ab1ba3f31b920220bfea6bd98cda2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a5a9cbec2c24436783df25153b01d539eb31a88246d3e9b371dd19a3cb22250",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-19T19:29:40Z",
    "title_canon_sha256": "3b5cc4bdd4743230f987aa806e5762ae32baf1b83f3500d68714bf42d0bc5714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09811",
    "kind": "arxiv",
    "version": 3
  }
}