Pith Number

pith:YG42GT35

pith:2025:YG42GT35VE2WKPB64YY6LL4DMW

not attested not anchored not stored refs pending

A Security Framework for General Blockchain Layer 2 Protocols

Matteo Maffei, Yuheng Wang, Zeta Avarikioti

arxiv:2504.14965 v2 · 2025-04-21 · 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{YG42GT35VE2WKPB64YY6LL4DMW}

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	2026-05-20T00:04:08.669632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1b9a34f7da935653c3ee631e5af8365a4b19e53b8709d8d63a93befc7d880b7

Aliases

arxiv: 2504.14965 · arxiv_version: 2504.14965v2 · doi: 10.48550/arxiv.2504.14965 · pith_short_12: YG42GT35VE2W · pith_short_16: YG42GT35VE2WKPB6 · pith_short_8: YG42GT35

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/YG42GT35VE2WKPB64YY6LL4DMW \
  | 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: c1b9a34f7da935653c3ee631e5af8365a4b19e53b8709d8d63a93befc7d880b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0edaa360286ba34d3413b20865b3c5ff5376c9f313c833bab958b9aba0d176ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-04-21T08:48:24Z",
    "title_canon_sha256": "d538315a3f6a011a47e835718487f124e51e6a5dae465fca92fdac966487496b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14965",
    "kind": "arxiv",
    "version": 2
  }
}