Pith Number

pith:75VW5RGQ

pith:2012:75VW5RGQNIS3QYINMBPWMQZ6AA

not attested not anchored not stored refs pending

Quantifying Paedophile Activity in a Large P2P System

Cl\'emence Magnien, Matthieu Latapy, Rapha\"el Fournier

arxiv:1206.4166 v1 · 2012-06-19 · cs.CY · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75VW5RGQNIS3QYINMBPWMQZ6AA}

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	2026-05-18T03:53:16.573419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff6b6ec4d06a25b8610d605f66433e0013ab1338cf697565fb24242357de8c91

Aliases

arxiv: 1206.4166 · arxiv_version: 1206.4166v1 · doi: 10.48550/arxiv.1206.4166 · pith_short_12: 75VW5RGQNIS3 · pith_short_16: 75VW5RGQNIS3QYIN · pith_short_8: 75VW5RGQ

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/75VW5RGQNIS3QYINMBPWMQZ6AA \
  | 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: ff6b6ec4d06a25b8610d605f66433e0013ab1338cf697565fb24242357de8c91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee105b0e865802099c5ef1cb5bc468b81b7d3b735ddc4273b0a57f650e41f553",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2012-06-19T10:23:14Z",
    "title_canon_sha256": "7830e4cd59e1f1a5991bd34a1bebb6a08ab0cf8448bbc8b2ec86b8033b715bf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4166",
    "kind": "arxiv",
    "version": 1
  }
}