Pith Number

pith:QBG4OEFZ

pith:2013:QBG4OEFZXAXUVVX3Z7BPYRRLXL

not attested not anchored not stored refs pending

Understanding recurrent crime as system-immanent collective behavior

Dirk Helbing, Karsten Donnay, Matjaz Perc

arxiv:1308.4398 v1 · 2013-08-20 · physics.soc-ph · cs.SI · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBG4OEFZXAXUVVX3Z7BPYRRLXL}

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	2026-05-18T03:14:38.767685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

804dc710b9b82f4ad6fbcfc2fc462bbaf3fcd48fee48dca42061c70d21d0a0c7

Aliases

arxiv: 1308.4398 · arxiv_version: 1308.4398v1 · doi: 10.48550/arxiv.1308.4398 · pith_short_12: QBG4OEFZXAXU · pith_short_16: QBG4OEFZXAXUVVX3 · pith_short_8: QBG4OEFZ

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/QBG4OEFZXAXUVVX3Z7BPYRRLXL \
  | 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: 804dc710b9b82f4ad6fbcfc2fc462bbaf3fcd48fee48dca42061c70d21d0a0c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f376c7c0fc1dfb99162c9e95202d6e6849aaf3803ed9788a0aea068e59ccfc2d",
    "cross_cats_sorted": [
      "cs.SI",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-08-20T19:55:03Z",
    "title_canon_sha256": "01ec9126a358e2cd992e171451b80aa571d8f412a1b5b30f6327dfd7d64072d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4398",
    "kind": "arxiv",
    "version": 1
  }
}