Pith Number

pith:BEXE3YS7

pith:2008:BEXE3YS7O6FK7KHG2YGQROCJUC

not attested not anchored not stored refs pending

Understanding Terrorist Organizations with a Dynamic Model

Alexander Gutfraind

arxiv:0811.4450 v2 · 2008-11-26 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BEXE3YS7O6FK7KHG2YGQROCJUC}

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	2026-05-18T02:15:12.899045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

092e4de25f778aafa8e6d60d08b849a0a167eafafb5a20b589240a4d0e681855

Aliases

arxiv: 0811.4450 · arxiv_version: 0811.4450v2 · doi: 10.48550/arxiv.0811.4450 · pith_short_12: BEXE3YS7O6FK · pith_short_16: BEXE3YS7O6FK7KHG · pith_short_8: BEXE3YS7

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/BEXE3YS7O6FK7KHG2YGQROCJUC \
  | 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: 092e4de25f778aafa8e6d60d08b849a0a167eafafb5a20b589240a4d0e681855

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e129056f6a1a6a477442986e34d5a622b269b2ac70ad638dd782191447f4c85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2008-11-26T22:44:55Z",
    "title_canon_sha256": "299e07e791d2ec68c69a599e121b1d0732183a038f1e8d988c96ee170007caa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4450",
    "kind": "arxiv",
    "version": 2
  }
}