Pith Number

pith:UUUMP3JJ

pith:2012:UUUMP3JJJ6P4MUVRXISFZGZHBK

not attested not anchored not stored refs pending

Comparing paedophile activity in different P2P systems

Cl\'emence Magnien, Isabelle Chrisment, Ivan Daniloff, Matthieu Latapy, Olivier Festor, Rapha\"el Fournier, Thibault Cholez

arxiv:1206.4167 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{UUUMP3JJJ6P4MUVRXISFZGZHBK}

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	2026-05-18T03:53:16.564437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a528c7ed294f9fc652b1ba245c9b270a965ecb7534fefb186737af34d9465632

Aliases

arxiv: 1206.4167 · arxiv_version: 1206.4167v1 · doi: 10.48550/arxiv.1206.4167 · pith_short_12: UUUMP3JJJ6P4 · pith_short_16: UUUMP3JJJ6P4MUVR · pith_short_8: UUUMP3JJ

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/UUUMP3JJJ6P4MUVRXISFZGZHBK \
  | 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: a528c7ed294f9fc652b1ba245c9b270a965ecb7534fefb186737af34d9465632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d273e977f58d7b9a32216c21160b658c7620dc340449248f138f7a93c3495ce1",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2012-06-19T10:23:33Z",
    "title_canon_sha256": "7cecd0c7ee2be36b99f0a048fea13c4746ac5b4fe69f762845e94dc6cf7ad171"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4167",
    "kind": "arxiv",
    "version": 1
  }
}