Pith Number

pith:HE4KKV7U

pith:2021:HE4KKV7U74J4N7Z6LK27XAA63T

not attested not anchored not stored refs pending

Pre-Training BERT on Arabic Tweets: Practical Considerations

Ahmed Abdelali, Hamdy Mubarak, Kareem Darwish, Sabit Hassan, Younes Samih

arxiv:2102.10684 v1 · 2021-02-21 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HE4KKV7U74J4N7Z6LK27XAA63T}

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.

Cited by

1 paper in Pith

Spam and Sentiment Detection in Arabic Tweets Using MARBERT Model

Receipt and verification

First computed	2026-07-05T02:17:00.480481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3938a557f4ff13c6ff3e5ab5fb801edcd99bc00ef468d57ee85d92f5488cd88f

Aliases

arxiv: 2102.10684 · arxiv_version: 2102.10684v1 · doi: 10.48550/arxiv.2102.10684 · pith_short_12: HE4KKV7U74J4 · pith_short_16: HE4KKV7U74J4N7Z6 · pith_short_8: HE4KKV7U

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/HE4KKV7U74J4N7Z6LK27XAA63T \
  | 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: 3938a557f4ff13c6ff3e5ab5fb801edcd99bc00ef468d57ee85d92f5488cd88f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da2a0167b43fe44d160d20ecbdeaa0c87c7f8654ade59a0717786282f934ea27",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-02-21T20:51:33Z",
    "title_canon_sha256": "1d262c8465e4145acb381010fe136f4f5eec0b5bad06eca17e45267b69f920e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10684",
    "kind": "arxiv",
    "version": 1
  }
}