Pith Number

pith:L5TCHNCW

pith:2024:L5TCHNCWUGG3W77WG2XBNHPYT7

not attested not anchored not stored refs pending

Architectural Design for Secure Smart Contract Development

Chris Crawford, Myles Lewis

arxiv:2401.01891 v1 · 2024-01-03 · 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{L5TCHNCWUGG3W77WG2XBNHPYT7}

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	2026-07-05T07:29:58.815937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f6623b456a18dbb7ff636ae169df89ff06a74d0fda54e0a05e9668902d833ec

Aliases

arxiv: 2401.01891 · arxiv_version: 2401.01891v1 · doi: 10.48550/arxiv.2401.01891 · pith_short_12: L5TCHNCWUGG3 · pith_short_16: L5TCHNCWUGG3W77W · pith_short_8: L5TCHNCW

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/L5TCHNCWUGG3W77WG2XBNHPYT7 \
  | 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: 5f6623b456a18dbb7ff636ae169df89ff06a74d0fda54e0a05e9668902d833ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08c9d380c66e633c626bb041411e299adfb267b4d618053efd5ef1788f503137",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-01-03T18:59:17Z",
    "title_canon_sha256": "413de45fb6ae4caa07a88665278ac9d58f3adf97591356c5470dfd95a42f04b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.01891",
    "kind": "arxiv",
    "version": 1
  }
}