Pith Number

pith:QAN4JA5J

pith:2024:QAN4JA5JL2H6FLPZZDFBHEJIVI

not attested not anchored not stored refs pending

AI-Driven Smartphone Solution for Digitizing Rapid Diagnostic Test Kits and Enhancing Accessibility for the Visually Impaired

F. Hafiz, J. T. Jami, K. Dey, M. M. Chowdhury, M. M. Rahman, M. Qureshi, M. Rahman, R. B. Dastagir, S. Chanda

arxiv:2411.18007 v1 · 2024-11-27 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QAN4JA5JL2H6FLPZZDFBHEJIVI}

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	2026-07-05T09:41:10.128585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

801bc483a95e8fe2adf9c8ca139128aa1c72c7917b1eed67d97327c73da2080a

Aliases

arxiv: 2411.18007 · arxiv_version: 2411.18007v1 · doi: 10.48550/arxiv.2411.18007 · pith_short_12: QAN4JA5JL2H6 · pith_short_16: QAN4JA5JL2H6FLPZ · pith_short_8: QAN4JA5J

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/QAN4JA5JL2H6FLPZZDFBHEJIVI \
  | 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: 801bc483a95e8fe2adf9c8ca139128aa1c72c7917b1eed67d97327c73da2080a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dd69d7bdd329a5a5876c88784823035cb32a464f5902142e6b076641cb6490d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-11-27T02:53:43Z",
    "title_canon_sha256": "e5dba5a3f548b621d57ede55554c2bd9c3a821823ccb1f3a324edfe9e239b53b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.18007",
    "kind": "arxiv",
    "version": 1
  }
}