Pith Number

pith:MP32HVPW

pith:2021:MP32HVPWKO7DVBEJS3USWOUL5N

not attested not anchored not stored refs pending

A Novel Spatial-Temporal Specification-Based Monitoring System for Smart Cities

Eli Lifland, Ezio Bartocci, John Stankovic, Lu Feng, Meiyi Ma

arxiv:2104.04904 v1 · 2021-04-11 · cs.SE · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MP32HVPWKO7DVBEJS3USWOUL5N}

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	2026-07-05T02:31:06.151953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f7a3d5f653be3a848996e92b3a8beb674d701925410fc4bb896d9ec8e11953

Aliases

arxiv: 2104.04904 · arxiv_version: 2104.04904v1 · doi: 10.48550/arxiv.2104.04904 · pith_short_12: MP32HVPWKO7D · pith_short_16: MP32HVPWKO7DVBEJ · pith_short_8: MP32HVPW

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/MP32HVPWKO7DVBEJS3USWOUL5N \
  | 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: 63f7a3d5f653be3a848996e92b3a8beb674d701925410fc4bb896d9ec8e11953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed4e2eb6c5b9d7f6648488e6da70f78261bf70b4ca7f2e90b00edf2aaf79015a",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-04-11T03:12:40Z",
    "title_canon_sha256": "44594b1da8752d84847cba2983d2b2999f478f5dfb6ebad7abd68e4404a5defb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04904",
    "kind": "arxiv",
    "version": 1
  }
}