Pith Number

pith:QDQGV4A7

pith:2025:QDQGV4A7V65SBWEX26ATBUPLG2

not attested not anchored not stored refs pending

Voice of a Continent: Mapping Africa's Speech Technology Frontier

AbdelRahim Elmadany, Alcides Alcoba Inciarte, Hanan Aldarmaki, Hawau Olamide Toyin, Muhammad Abdul-Mageed, Sang Yun Kwon

arxiv:2505.18436 v3 · 2025-05-24 · 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{QDQGV4A7V65SBWEX26ATBUPLG2}

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	2026-07-05T11:32:29.641851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80e06af01fafbb20d897d78130d1eb36aaabecafef8500a1a8e61142be2c45cc

Aliases

arxiv: 2505.18436 · arxiv_version: 2505.18436v3 · doi: 10.48550/arxiv.2505.18436 · pith_short_12: QDQGV4A7V65S · pith_short_16: QDQGV4A7V65SBWEX · pith_short_8: QDQGV4A7

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/QDQGV4A7V65SBWEX26ATBUPLG2 \
  | 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: 80e06af01fafbb20d897d78130d1eb36aaabecafef8500a1a8e61142be2c45cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a92f0f981fb1d15cc8b58d05fcdee940a534b4894d9aa0d7eb3aa50f904dd382",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-24T00:11:07Z",
    "title_canon_sha256": "b5c95f1d2470d92d7bf85b2777523a24318328ed60cf8a67e8684d16b685687f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18436",
    "kind": "arxiv",
    "version": 3
  }
}