Pith Number

pith:IROFWU3R

pith:2018:IROFWU3RV444B72HPDXVHADS2I

not attested not anchored not stored refs pending

On and Off-Blockchain Enforcement Of Smart Contracts

Carlos Molina-Jimenez, Ellis Solaiman, Ioannis Sfyrakis, Irene Ng, Jon Crowcroft

arxiv:1805.00626 v1 · 2018-05-02 · cs.CY · cs.CR · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IROFWU3RV444B72HPDXVHADS2I}

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	2026-05-18T00:16:58.340923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

445c5b5371af39c0ff4778ef538072d21554e8f163008e767acbeccc4814321d

Aliases

arxiv: 1805.00626 · arxiv_version: 1805.00626v1 · doi: 10.48550/arxiv.1805.00626 · pith_short_12: IROFWU3RV444 · pith_short_16: IROFWU3RV444B72H · pith_short_8: IROFWU3R

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/IROFWU3RV444B72HPDXVHADS2I \
  | 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: 445c5b5371af39c0ff4778ef538072d21554e8f163008e767acbeccc4814321d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "153d169a200fa5f3a26917f8d4a1fcf852c8e465a42f314794c7f25c48f79876",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-05-02T05:05:52Z",
    "title_canon_sha256": "abd474572106cc5358404c78e473adbcf156436503b3addbc246eabf2701751d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00626",
    "kind": "arxiv",
    "version": 1
  }
}