Pith Number

pith:E4YR2A2C

pith:2022:E4YR2A2CSLDYNWFXEFJMIXLIRJ

not attested not anchored not stored refs pending

AfroLM: A Self-Active Learning-based Multilingual Pretrained Language Model for 23 African Languages

Abigail Oppong, Atnafu Lambebo Tonja, Bonaventure F. P. Dossou, Chris Chinenye Emezue, Iyanuoluwa Shode, Oluwabusayo Olufunke Awoyomi, Oreen Yousuf, Salomey Osei

arxiv:2211.03263 v2 · 2022-11-07 · 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{E4YR2A2CSLDYNWFXEFJMIXLIRJ}

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	2026-07-05T05:58:17.951165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27311d034292c786d8b72152c45d688a4584d644fd7415fd5bc54c04baa2cdf1

Aliases

arxiv: 2211.03263 · arxiv_version: 2211.03263v2 · doi: 10.48550/arxiv.2211.03263 · pith_short_12: E4YR2A2CSLDY · pith_short_16: E4YR2A2CSLDYNWFX · pith_short_8: E4YR2A2C

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/E4YR2A2CSLDYNWFXEFJMIXLIRJ \
  | 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: 27311d034292c786d8b72152c45d688a4584d644fd7415fd5bc54c04baa2cdf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a9b38c37e41f45c6f78de31b9c4aa3d998e49be4e2076871293b7999bbe6b96",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-11-07T02:15:25Z",
    "title_canon_sha256": "56b335ff3aaadf9ef7d1f200f72c73ac5619528ff5403df90d5c58f5b6c3af4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.03263",
    "kind": "arxiv",
    "version": 2
  }
}