Pith Number

pith:KG2MECT4

pith:2020:KG2MECT4NNJ26KPWDGSMI4MHBV

not attested not anchored not stored refs pending

A Comprehensive Review of Smart Cities Components, Applications, and Technologies Based on Internet of Things

H. Sami Ullah, S. Aslam

arxiv:2002.01716 v1 · 2020-02-05 · 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{KG2MECT4NNJ26KPWDGSMI4MHBV}

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	2026-07-05T00:38:39.863064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51b4c20a7c6b53af29f619a4c471870d536ee22edbf6358eb787a9cabce05f8d

Aliases

arxiv: 2002.01716 · arxiv_version: 2002.01716v1 · doi: 10.48550/arxiv.2002.01716 · pith_short_12: KG2MECT4NNJ2 · pith_short_16: KG2MECT4NNJ26KPW · pith_short_8: KG2MECT4

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/KG2MECT4NNJ26KPWDGSMI4MHBV \
  | 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: 51b4c20a7c6b53af29f619a4c471870d536ee22edbf6358eb787a9cabce05f8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e70f524c9f64b7796b793fd6e7508099936cbc78deb2269ba92bd1f77d5704d9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2020-02-05T10:33:24Z",
    "title_canon_sha256": "8f43916612fc64e997af10087221a0eeadcfe192e848f08f228c8e6bb9070873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01716",
    "kind": "arxiv",
    "version": 1
  }
}