Pith Number

pith:IFF4UWGW

pith:2026:IFF4UWGW7SHXFBW75YBJHLZZGC

not attested not anchored not stored refs pending

ROMEVA: Geometry-Preserving Vocabulary Expansion for Roman Urdu Language Models

Afsheen Asif, Mahnoor Khan, Mehwish Fatima, Milhan Afzal Khan, Seemab Latif

arxiv:2606.22478 v1 · 2026-06-21 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFF4UWGW7SHXFBW75YBJHLZZGC}

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	2026-06-23T02:13:39.418654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

414bca58d6fc8f7286dfee0293af39308f158bd15b98c1b16e2e062c3a707cb2

Aliases

arxiv: 2606.22478 · arxiv_version: 2606.22478v1 · doi: 10.48550/arxiv.2606.22478 · pith_short_12: IFF4UWGW7SHX · pith_short_16: IFF4UWGW7SHXFBW7 · pith_short_8: IFF4UWGW

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/IFF4UWGW7SHXFBW75YBJHLZZGC \
  | 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: 414bca58d6fc8f7286dfee0293af39308f158bd15b98c1b16e2e062c3a707cb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e77cc7dd519d675460f44c0fe48a42d0aa3d9979e2f62cc58442ca00aeb9037",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-21T12:40:16Z",
    "title_canon_sha256": "9a6fb3e4d2f64d5085aecaed7ed04d735bb9fba49e8433a9b54e47e90e60e04c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22478",
    "kind": "arxiv",
    "version": 1
  }
}