Pith Number

pith:VYFKVJ6K

pith:2019:VYFKVJ6KDYDYNY2H2KTZB6ICL7

not attested not anchored not stored refs pending

Detecting Fraudulent Accounts on Blockchain: A Supervised Approach

Kamil \.Zbikowski, Michal Ostapowicz

arxiv:1908.07886 v1 · 2019-08-21 · 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{VYFKVJ6KDYDYNY2H2KTZB6ICL7}

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	2026-07-04T23:59:02.107729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae0aaaa7ca1e0786e347d2a790f9025fc267ab22affc54d77b797f652d87bcf6

Aliases

arxiv: 1908.07886 · arxiv_version: 1908.07886v1 · doi: 10.48550/arxiv.1908.07886 · pith_short_12: VYFKVJ6KDYDY · pith_short_16: VYFKVJ6KDYDYNY2H · pith_short_8: VYFKVJ6K

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/VYFKVJ6KDYDYNY2H2KTZB6ICL7 \
  | 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: ae0aaaa7ca1e0786e347d2a790f9025fc267ab22affc54d77b797f652d87bcf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd4d451363cb1f27c1e9d972284f5064af1704fca72a161179a5e7185a45c163",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-08-21T14:15:42Z",
    "title_canon_sha256": "161d4a74512c670233d2366e39916b0983bd04dd1b55184881f7ba63b5946721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07886",
    "kind": "arxiv",
    "version": 1
  }
}