Pith Number

pith:DAUIOB5L

pith:2026:DAUIOB5LJL4WAQGVTLH4Z2NKJE

not attested not anchored not stored refs pending

Toward Accessible Mobile Money: A Voice-Driven, Biometrically Secured USSD Automation Framework for Visually Impaired Users

Babatunde Eric Olatunji, Eric Umuhoza, Sunday Ajayi

arxiv:2605.31375 v1 · 2026-05-29 · cs.CR · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAUIOB5LJL4WAQGVTLH4Z2NKJE}

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	2026-06-01T02:04:01.696339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18288707ab4af96040d59acfcce9aa493bb8f0aeb60c9b4ff55dd7b3de836b13

Aliases

arxiv: 2605.31375 · arxiv_version: 2605.31375v1 · doi: 10.48550/arxiv.2605.31375 · pith_short_12: DAUIOB5LJL4W · pith_short_16: DAUIOB5LJL4WAQGV · pith_short_8: DAUIOB5L

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/DAUIOB5LJL4WAQGVTLH4Z2NKJE \
  | 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: 18288707ab4af96040d59acfcce9aa493bb8f0aeb60c9b4ff55dd7b3de836b13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "898eed84900a9cd31a88d6f3e1d8084933d2de4ba968506620b22be9c09671ee",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-29T14:44:55Z",
    "title_canon_sha256": "d652cc2bba9a050d96bd7a1768de9c26fd2943568817a591495c5c93d41fb32f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31375",
    "kind": "arxiv",
    "version": 1
  }
}