Pith Number

pith:L43DORXH

pith:2024:L43DORXHMLTKCPBD52BXPGACMN

not attested not anchored not stored refs pending

Modeling Orthographic Variation Improves NLP Performance for Nigerian Pidgin

Merel Scholman, Muhammed Saeed, Pin-Jie Lin, Vera Demberg

arxiv:2404.18264 v1 · 2024-04-28 · 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{L43DORXHMLTKCPBD52BXPGACMN}

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	2026-07-05T08:13:00.597427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f363746e762e6a13c23ee8377980263500bbf918c5974e3cb30cb9398bac8a4

Aliases

arxiv: 2404.18264 · arxiv_version: 2404.18264v1 · doi: 10.48550/arxiv.2404.18264 · pith_short_12: L43DORXHMLTK · pith_short_16: L43DORXHMLTKCPBD · pith_short_8: L43DORXH

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/L43DORXHMLTKCPBD52BXPGACMN \
  | 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: 5f363746e762e6a13c23ee8377980263500bbf918c5974e3cb30cb9398bac8a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7320cf3dbd31d1d9b38a94cb3d3524bf9fe793fcec8f59d9f254f2c878c0b57e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-04-28T18:07:13Z",
    "title_canon_sha256": "b35af4347978c8cb305b73fc33fd3399c0b44db7daf53d1f480214f39119efe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.18264",
    "kind": "arxiv",
    "version": 1
  }
}