Pith Number

pith:NUZWXOCR

pith:2021:NUZWXOCRLBD4NQK2DTUVKT6ILB

not attested not anchored not stored refs pending

TokenHook: Secure ERC-20 smart contract

Jeremy Clark, Reza Rahimian

arxiv:2107.02997 v1 · 2021-07-07 · 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{NUZWXOCRLBD4NQK2DTUVKT6ILB}

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.

Cited by

1 paper in Pith

Enhancing Blockchain Cross Chain Interoperability: A Comprehensive Survey

Receipt and verification

First computed	2026-07-05T02:55:59.025122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d336bb8515847c6c15a1ce9554fc858431f511d047dacf03d39b4bbfede6086

Aliases

arxiv: 2107.02997 · arxiv_version: 2107.02997v1 · doi: 10.48550/arxiv.2107.02997 · pith_short_12: NUZWXOCRLBD4 · pith_short_16: NUZWXOCRLBD4NQK2 · pith_short_8: NUZWXOCR

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/NUZWXOCRLBD4NQK2DTUVKT6ILB \
  | 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: 6d336bb8515847c6c15a1ce9554fc858431f511d047dacf03d39b4bbfede6086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ae22456b30126468a136267c9ff601a8d84ad81cf3f2b7e1fbaa003e9735643",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-07-07T03:33:50Z",
    "title_canon_sha256": "f8c26522fecd3284f9dc1cc40afe5e9c8049bfeac5274620119c962c96048ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02997",
    "kind": "arxiv",
    "version": 1
  }
}