Pith Number

pith:3B5ZXPQ3

pith:2023:3B5ZXPQ3UDZ4AEQJRCFOKGCMEM

not attested not anchored not stored refs pending

Smart Cities: Striking a Balance Between Urban Resilience and Civil Liberties

Sangchul Park

arxiv:2303.14597 v1 · 2023-03-26 · 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{3B5ZXPQ3UDZ4AEQJRCFOKGCMEM}

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	2026-07-05T05:54:43.793673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d87b9bbe1ba0f3c01209888ae5184c2319ff72d23aa2688f510c956357ad6366

Aliases

arxiv: 2303.14597 · arxiv_version: 2303.14597v1 · doi: 10.48550/arxiv.2303.14597 · pith_short_12: 3B5ZXPQ3UDZ4 · pith_short_16: 3B5ZXPQ3UDZ4AEQJ · pith_short_8: 3B5ZXPQ3

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/3B5ZXPQ3UDZ4AEQJRCFOKGCMEM \
  | 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: d87b9bbe1ba0f3c01209888ae5184c2319ff72d23aa2688f510c956357ad6366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8498fa54dc6f91e78b801981f0879b789b4d607e9f6522860ccbc9eeae2a8f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2023-03-26T01:09:11Z",
    "title_canon_sha256": "5ddb6f759ce4f1e7ef6e101983ce7dfbb3f625c648aca2a5898e2b11742264b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.14597",
    "kind": "arxiv",
    "version": 1
  }
}