Pith Number

pith:PCYFUBNM

pith:2016:PCYFUBNM3RR6MK5VSODGBRWUKC

not attested not anchored not stored refs pending

Modelling the Proliferation of Terrorism via Diffusion and Contagion

Fabrizio Ruggeri, Gentry White, Michael D. Porter

arxiv:1612.02527 v4 · 2016-12-08 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCYFUBNM3RR6MK5VSODGBRWUKC}

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	2026-05-17T23:54:16.983648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b05a05acdc63e62bb5938660c6d450b4814b59d72d662b3130eec6e8cdb3aa

Aliases

arxiv: 1612.02527 · arxiv_version: 1612.02527v4 · doi: 10.48550/arxiv.1612.02527 · pith_short_12: PCYFUBNM3RR6 · pith_short_16: PCYFUBNM3RR6MK5V · pith_short_8: PCYFUBNM

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/PCYFUBNM3RR6MK5VSODGBRWUKC \
  | 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: 78b05a05acdc63e62bb5938660c6d450b4814b59d72d662b3130eec6e8cdb3aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b249ec5d9c17ffa8789a7d76e364b70580f318d59174d4c36355878d42804599",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-12-08T04:24:19Z",
    "title_canon_sha256": "b0e7c4da0a93d29d2d466a8831096eafca5d17c2b05e5bf5632f42552d82acb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02527",
    "kind": "arxiv",
    "version": 4
  }
}