Pith Number

pith:2JHXTARV

pith:2013:2JHXTARVM76PEL7DMYWWC5ISAP

not attested not anchored not stored refs pending

Quantum associative memory for the diagnosis of some tropical diseases

J.-P. Tchapet Njafa, P. Woafo, S.G. Nana Engo

arxiv:1309.0042 v1 · 2013-08-30 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JHXTARVM76PEL7DMYWWC5ISAP}

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	2026-05-18T03:14:28.984761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d24f79823567fcf22fe3662d61751203f5aecc152d2a2872c117d17681fe2647

Aliases

arxiv: 1309.0042 · arxiv_version: 1309.0042v1 · doi: 10.48550/arxiv.1309.0042 · pith_short_12: 2JHXTARVM76P · pith_short_16: 2JHXTARVM76PEL7D · pith_short_8: 2JHXTARV

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/2JHXTARVM76PEL7DMYWWC5ISAP \
  | 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: d24f79823567fcf22fe3662d61751203f5aecc152d2a2872c117d17681fe2647

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83abea57f4b0a8244a8dd48b8dd804d5799292199df752af7ca076c0d0eca9c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2013-08-30T22:34:38Z",
    "title_canon_sha256": "3db24574fa9eb06be362eff547d33d02f895074fc8fca31493c8b7ecdd742fdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0042",
    "kind": "arxiv",
    "version": 1
  }
}