Pith Number

pith:IM3WYV2M

pith:2018:IM3WYV2MHLFF7ID42I6ACBOXYP

not attested not anchored not stored refs pending

A Semantic Framework for the Security Analysis of Ethereum smart contracts

Clara Schneidewind, Ilya Grishchenko, Matteo Maffei

arxiv:1802.08660 v2 · 2018-02-23 · 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{IM3WYV2MHLFF7ID42I6ACBOXYP}

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	2026-05-18T00:17:53.392801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43376c574c3aca5fa07cd23c0105d7c3c6476af768bf6e08ee841d54fd567423

Aliases

arxiv: 1802.08660 · arxiv_version: 1802.08660v2 · doi: 10.48550/arxiv.1802.08660 · pith_short_12: IM3WYV2MHLFF · pith_short_16: IM3WYV2MHLFF7ID4 · pith_short_8: IM3WYV2M

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/IM3WYV2MHLFF7ID42I6ACBOXYP \
  | 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: 43376c574c3aca5fa07cd23c0105d7c3c6476af768bf6e08ee841d54fd567423

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b9ed39a1b31a7d0d7943d07cff0ffbf9b1cd05232de3d59c53a625c4f82b66a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-02-23T17:56:37Z",
    "title_canon_sha256": "721b3409c63d4609d1bf8fcef3017a5c779069204b7bc4b452ab50669c51e4f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08660",
    "kind": "arxiv",
    "version": 2
  }
}