Pith Number

pith:X2ULCGLQ

pith:2012:X2ULCGLQHUJSZHDT2DRMRHXR37

not attested not anchored not stored refs pending

Estimating the historical and future probabilities of large terrorist events

Aaron Clauset, Ryan Woodard

arxiv:1209.0089 v3 · 2012-09-01 · physics.data-an · cs.LG · physics.soc-ph · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2ULCGLQHUJSZHDT2DRMRHXR37}

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	2026-05-18T03:02:59.671203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea8b119703d132c9c73d0e2c89ef1dfec3083ee031d77a230efff8701481d86

Aliases

arxiv: 1209.0089 · arxiv_version: 1209.0089v3 · doi: 10.48550/arxiv.1209.0089 · pith_short_12: X2ULCGLQHUJS · pith_short_16: X2ULCGLQHUJSZHDT · pith_short_8: X2ULCGLQ

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/X2ULCGLQHUJSZHDT2DRMRHXR37 \
  | 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: bea8b119703d132c9c73d0e2c89ef1dfec3083ee031d77a230efff8701481d86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b05b1145fec774ec40986bc7d5ad5338b44e3c68b3d6ad69a682b5aecf01995a",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.soc-ph",
      "stat.AP",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2012-09-01T12:58:35Z",
    "title_canon_sha256": "000d356d1552b6de23a4df3c6c07918befac0e5f7c9a27451471ce9e7c84b55c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0089",
    "kind": "arxiv",
    "version": 3
  }
}