Pith Number

pith:O2272WM4

pith:2025:O2272WM4BXCDCTKZ7FLU4PEZWN

not attested not anchored not stored refs pending

Dukawalla: Voice Interfaces for Small Businesses in Africa

Elizabeth Ankrah, Jacki O'Neill, Kagonya Awori, Mark Kariuki, Mercy Muchai, Millicent Ochieng, Stephanie Nyairo

arxiv:2505.05170 v1 · 2025-05-08 · cs.HC · 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{O2272WM4BXCDCTKZ7FLU4PEZWN}

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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.

Cited by

1 paper in Pith

Dukawalla: Voice Interfaces for Small Businesses in Africa

Receipt and verification

First computed	2026-07-05T11:00:20.102151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b5fd599c0dc4314d59f9574e3c99b37fe70772cad174348b35c731a2302bd3

Aliases

arxiv: 2505.05170 · arxiv_version: 2505.05170v1 · doi: 10.48550/arxiv.2505.05170 · pith_short_12: O2272WM4BXCD · pith_short_16: O2272WM4BXCDCTKZ · pith_short_8: O2272WM4

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/O2272WM4BXCDCTKZ7FLU4PEZWN \
  | 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: 76b5fd599c0dc4314d59f9574e3c99b37fe70772cad174348b35c731a2302bd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2756c25f6baebf42f5cf3e50da132b1c3feaa316b0330c985517161aba7f031e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-05-08T12:13:16Z",
    "title_canon_sha256": "3674a5dc09395f19110d540f0263c17e19f7ea25cd15d30671b63c381e5d4519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05170",
    "kind": "arxiv",
    "version": 1
  }
}