Pith Number

pith:QBJ3BWB6

pith:2015:QBJ3BWB6UM663NSIANPNWZ6RU5

not attested not anchored not stored refs pending

Design of a visible-light-communication enhanced WiFi system

Abdallah Khreishah, Dominic Schulz, Hany Elgala, Michael B. Rahaim, Moussa Ayyash, Sihua Shao, Thomas D.C. Little, Volker Jungnickel

arxiv:1503.02367 v2 · 2015-03-09 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBJ3BWB6UM663NSIANPNWZ6RU5}

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	2026-05-18T02:25:18.020192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8053b0d83ea33dedb648035edb67d1a762c65e9b6183781966b809c5350dfecc

Aliases

arxiv: 1503.02367 · arxiv_version: 1503.02367v2 · doi: 10.48550/arxiv.1503.02367 · pith_short_12: QBJ3BWB6UM66 · pith_short_16: QBJ3BWB6UM663NSI · pith_short_8: QBJ3BWB6

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/QBJ3BWB6UM663NSIANPNWZ6RU5 \
  | 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: 8053b0d83ea33dedb648035edb67d1a762c65e9b6183781966b809c5350dfecc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5e638edbd7ceff64641027bcacd21a36a4abe8b417f327c1fb7cf52690b0be3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-03-09T03:38:57Z",
    "title_canon_sha256": "c4f65c1fad1af7cf4f0dd509d419d50b72c91ce207f0b3f9f04b39123e37f3bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02367",
    "kind": "arxiv",
    "version": 2
  }
}