Pith Number

pith:6BDXHCW4

pith:2013:6BDXHCW4OACEI3VKCF2FHQ73XA

not attested not anchored not stored refs pending

Sensing as a Service Model for Smart Cities Supported by Internet of Things

Arkady Zaslavsky, Charith Perera, Dimitrios Georgakopoulos, Peter Christen

arxiv:1307.8198 v1 · 2013-07-31 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6BDXHCW4OACEI3VKCF2FHQ73XA}

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	2026-05-18T03:17:02.082186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f047738adc7004446eaa117453c3fbb81fd565343d1545ca813488f35d201823

Aliases

arxiv: 1307.8198 · arxiv_version: 1307.8198v1 · doi: 10.48550/arxiv.1307.8198 · pith_short_12: 6BDXHCW4OACE · pith_short_16: 6BDXHCW4OACEI3VK · pith_short_8: 6BDXHCW4

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/6BDXHCW4OACEI3VKCF2FHQ73XA \
  | 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: f047738adc7004446eaa117453c3fbb81fd565343d1545ca813488f35d201823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "650fc5150131e326d835533c65ddc70385e39a4a32facdb3db6f8e7df31ad509",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2013-07-31T03:02:05Z",
    "title_canon_sha256": "1807eb7379591d5f43d80ceff5ab203623b5d17253edefe196bf9d253ff4c686"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8198",
    "kind": "arxiv",
    "version": 1
  }
}