Pith Number

pith:ISP64CU5

pith:2018:ISP64CU5NAOCEIDMKTGIH4A7JV

not attested not anchored not stored refs pending

Data mining for detecting Bitcoin Ponzi schemes

Barbara Pes, Massimo Bartoletti, Sergio Serusi

arxiv:1803.00646 v1 · 2018-03-01 · 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{ISP64CU5NAOCEIDMKTGIH4A7JV}

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	2026-05-18T00:22:08.286040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

449fee0a9d681c22206c54cc83f01f4d44a0b85dd15de6efdf47c9259c4469b9

Aliases

arxiv: 1803.00646 · arxiv_version: 1803.00646v1 · doi: 10.48550/arxiv.1803.00646 · pith_short_12: ISP64CU5NAOC · pith_short_16: ISP64CU5NAOCEIDM · pith_short_8: ISP64CU5

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/ISP64CU5NAOCEIDMKTGIH4A7JV \
  | 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: 449fee0a9d681c22206c54cc83f01f4d44a0b85dd15de6efdf47c9259c4469b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c229fb94d3bd4b36df2a8f656bb1c135b712a0d5756724840e00f2305be0e0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-03-01T22:11:27Z",
    "title_canon_sha256": "9b648306fa871cbebbb843d902134a0b29fa47ac85f4cf2b76671eafb59395b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00646",
    "kind": "arxiv",
    "version": 1
  }
}