Pith Number

pith:EVK6YUDZ

pith:2025:EVK6YUDZAFDRFDW22K6HLCXJB4

not attested not anchored not stored refs pending

A Benchmark Dataset and a Framework for Urdu Multimodal Named Entity Recognition

Hussain Ahmad, Jing Wan, Qingyang Zeng

arxiv:2505.05148 v1 · 2025-05-08 · 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{EVK6YUDZAFDRFDW22K6HLCXJB4}

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	2026-07-05T11:00:19.681804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2555ec50790147128edad2bc758ae90f1849f102dc8b1061727bbcddc6c63459

Aliases

arxiv: 2505.05148 · arxiv_version: 2505.05148v1 · doi: 10.48550/arxiv.2505.05148 · pith_short_12: EVK6YUDZAFDR · pith_short_16: EVK6YUDZAFDRFDW2 · pith_short_8: EVK6YUDZ

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/EVK6YUDZAFDRFDW22K6HLCXJB4 \
  | 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: 2555ec50790147128edad2bc758ae90f1849f102dc8b1061727bbcddc6c63459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1363bd6f5d6b764bdeeb3a2359fc20b4cd3668127b18a0fa1a6450022c5da188",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-08T11:38:20Z",
    "title_canon_sha256": "b747042d07f758af7f84ee370a4c514ad52f471349b2af6ede12aaf7d44e3d69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05148",
    "kind": "arxiv",
    "version": 1
  }
}