Pith Number

pith:7REJ4322

pith:2018:7REJ4322ZSRP62VU6AEJK72ITA

not attested not anchored not stored refs pending

ABE-Cities: An Attribute-Based Encryption System for Smart Cities

Gianluca Dini, Marco Rasori, Pericle Perazzo

arxiv:1807.11793 v1 · 2018-07-31 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7REJ4322ZSRP62VU6AEJK72ITA}

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	2026-05-18T00:08:47.888481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc489e6f5acca2ff6ab4f008957f489809d074ee984800dc8501e4dc5128b943

Aliases

arxiv: 1807.11793 · arxiv_version: 1807.11793v1 · doi: 10.48550/arxiv.1807.11793 · pith_short_12: 7REJ4322ZSRP · pith_short_16: 7REJ4322ZSRP62VU · pith_short_8: 7REJ4322

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/7REJ4322ZSRP62VU6AEJK72ITA \
  | 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: fc489e6f5acca2ff6ab4f008957f489809d074ee984800dc8501e4dc5128b943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4754fd9f35454bd5781797c9c7a6525bbf1ca40ae81b6e998cfbf43fa1ae1817",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-07-31T12:47:55Z",
    "title_canon_sha256": "101b420c96dc864b0305a82331b409d41cabd7c295b965d21e16df17bd887745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11793",
    "kind": "arxiv",
    "version": 1
  }
}