Pith Number

pith:QA5A4G23

pith:2019:QA5A4G23MFZSII4AEUKBK5YWF3

not attested not anchored not stored refs pending

A Commodity SBC-Edge Cluster for Smart Cities

Anis Koubaa, Basel Sultan, Basit Qureshi, Kamal Kawlaq, Mohammad Younis

arxiv:1902.06661 v1 · 2019-01-31 · cs.CY · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QA5A4G23MFZSII4AEUKBK5YWF3}

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	2026-05-17T23:53:44.899183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

803a0e1b5b617324238025141577162ef1655a46148d015c898def678989170f

Aliases

arxiv: 1902.06661 · arxiv_version: 1902.06661v1 · doi: 10.48550/arxiv.1902.06661 · pith_short_12: QA5A4G23MFZS · pith_short_16: QA5A4G23MFZSII4A · pith_short_8: QA5A4G23

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/QA5A4G23MFZSII4AEUKBK5YWF3 \
  | 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: 803a0e1b5b617324238025141577162ef1655a46148d015c898def678989170f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f40d81d80ba9299ea88636c9f69b1e78cd799fcc4e44f1c8eff574c04e494ef",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-01-31T08:33:17Z",
    "title_canon_sha256": "95dd8d1aff7187e3b83b74becbaa7d2562bb15ed7b292dce04d8442dcc6db7d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06661",
    "kind": "arxiv",
    "version": 1
  }
}