Pith Number

pith:KAYUIQJ7

pith:2026:KAYUIQJ7WKYWSEV4X5LSYENXRU

not attested not anchored not stored refs pending

UbuntuGuard: A Culturally-Grounded Policy Benchmark for Equitable AI Safety in African Languages

Abraham Owodunni, Carsten Eickhoff, Macton Mgonzo, Mardiyyah Oduwole, Paul Okewunmi, Ritambhara Singh, Tassallah Abdullahi

arxiv:2601.12696 v2 · 2026-01-19 · 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{KAYUIQJ7WKYWSEV4X5LSYENXRU}

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	2026-05-20T00:02:08.573571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

503144413fb2b16912bcbf572c11b78d2eb0fde51e852ed04fb8257ce7bf7994

Aliases

arxiv: 2601.12696 · arxiv_version: 2601.12696v2 · doi: 10.48550/arxiv.2601.12696 · pith_short_12: KAYUIQJ7WKYW · pith_short_16: KAYUIQJ7WKYWSEV4 · pith_short_8: KAYUIQJ7

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/KAYUIQJ7WKYWSEV4X5LSYENXRU \
  | 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: 503144413fb2b16912bcbf572c11b78d2eb0fde51e852ed04fb8257ce7bf7994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "898c2ae257062dc8d18e0dcde690d4f6051e28adb57e97d03b9668c8a97c340f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-19T03:37:56Z",
    "title_canon_sha256": "f23c83e59fbbe4d5e87a2a8aeecbae274299c4ef4a5909ad0da282af6c0bbec9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.12696",
    "kind": "arxiv",
    "version": 2
  }
}