Pith Number

pith:H45I7IDY

pith:2018:H45I7IDYZY3SD2O3CNWG7JBQQQ

not attested not anchored not stored refs pending

BAD: Blockchain Anomaly Detection

Matteo Pontecorvi, Matteo Signorini, Roberto Di Pietro, Wael Kanoun

arxiv:1807.03833 v3 · 2018-07-10 · 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{H45I7IDYZY3SD2O3CNWG7JBQQQ}

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	2026-07-05T01:15:54.163958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f3a8fa078ce3721e9db136c6fa430841f359876fa9c9d12b4c7b07997f48b1d

Aliases

arxiv: 1807.03833 · arxiv_version: 1807.03833v3 · doi: 10.48550/arxiv.1807.03833 · pith_short_12: H45I7IDYZY3S · pith_short_16: H45I7IDYZY3SD2O3 · pith_short_8: H45I7IDY

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/H45I7IDYZY3SD2O3CNWG7JBQQQ \
  | 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: 3f3a8fa078ce3721e9db136c6fa430841f359876fa9c9d12b4c7b07997f48b1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfd2ece0958f09bde8cbcb82ff2d829b027c4b88c0c431579af42a29610e06a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-07-10T19:17:07Z",
    "title_canon_sha256": "3e056bb028902ef576b4a8bf484a403688387ef87673f2ad65d01fa45eead1c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03833",
    "kind": "arxiv",
    "version": 3
  }
}