Pith Number

pith:IVOPBESZ

pith:2012:IVOPBESZZWAMJLLCI3G6HMOU3H

not attested not anchored not stored refs pending

Inference of the Russian drug community from one of the largest social networks in the Russian Federation

A. V. Boukhanovsky, A. V. Yakushev, L. J. Dijkstra, P. A. C. Duijn, P. M. A. Sloot

arxiv:1211.4783 v3 · 2012-11-20 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVOPBESZZWAMJLLCI3G6HMOU3H}

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	2026-05-18T03:25:58.960666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

455cf09259cd80c4ad6246cde3b1d4d9df59744a471f7736d448fe147157f2c1

Aliases

arxiv: 1211.4783 · arxiv_version: 1211.4783v3 · doi: 10.48550/arxiv.1211.4783 · pith_short_12: IVOPBESZZWAM · pith_short_16: IVOPBESZZWAMJLLC · pith_short_8: IVOPBESZ

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/IVOPBESZZWAMJLLCI3G6HMOU3H \
  | 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: 455cf09259cd80c4ad6246cde3b1d4d9df59744a471f7736d448fe147157f2c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65fa6cbbbd5f4857d6c3cf2b1ef137532693677883e161b69a0aadb67bbea862",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-11-20T15:46:35Z",
    "title_canon_sha256": "7d45b4cae69ef9038cf483a10033d2be2e4483cb703293471f4c0ae94b237dad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4783",
    "kind": "arxiv",
    "version": 3
  }
}