Pith Number

pith:YWVRVACA

pith:2018:YWVRVACALYNILHXX2PV2W33TB7

not attested not anchored not stored refs pending

SpeedyChain: A framework for decoupling data from blockchain for smart cities

Ali Dorri, Avelino F. Zorzo, Marco Steger, Raja Jurdak, Regio A. Michelin, Roben C. Lunardi, Salil S. Kanhere

arxiv:1807.01980 v1 · 2018-07-05 · cs.CR · 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{YWVRVACALYNILHXX2PV2W33TB7}

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	2026-05-18T00:11:24.567700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5ab1a80405e1a859ef7d3ebab6f730ff3b8a86afbc45c9cb70c06306957d9ed

Aliases

arxiv: 1807.01980 · arxiv_version: 1807.01980v1 · doi: 10.48550/arxiv.1807.01980 · pith_short_12: YWVRVACALYNI · pith_short_16: YWVRVACALYNILHXX · pith_short_8: YWVRVACA

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/YWVRVACALYNILHXX2PV2W33TB7 \
  | 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: c5ab1a80405e1a859ef7d3ebab6f730ff3b8a86afbc45c9cb70c06306957d9ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff093bc9db1e77d4654f8b52fb847ea1e3d73d410d385caf6c56a8c3899ee8c6",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-07-05T13:12:02Z",
    "title_canon_sha256": "d86e7123815e39afdcde0921697b6bad1a28102bc88b06842f23d4cdad8bc693"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01980",
    "kind": "arxiv",
    "version": 1
  }
}