Pith Number

pith:X5EGCU4W

pith:2017:X5EGCU4WSFNAHDBTICO5ZZVYAW

not attested not anchored not stored refs pending

Crime Topic Modeling

Andrea L. Bertozzi, Da Kuang, P. Jeffrey Brantingham

arxiv:1701.01505 v2 · 2017-01-05 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5EGCU4WSFNAHDBTICO5ZZVYAW}

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	2026-05-18T00:08:48.714620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf48615396915a038c33409ddce6b805a1852584dcdaa94662c21435d9e197a6

Aliases

arxiv: 1701.01505 · arxiv_version: 1701.01505v2 · doi: 10.48550/arxiv.1701.01505 · pith_short_12: X5EGCU4WSFNA · pith_short_16: X5EGCU4WSFNAHDBT · pith_short_8: X5EGCU4W

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/X5EGCU4WSFNAHDBTICO5ZZVYAW \
  | 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: bf48615396915a038c33409ddce6b805a1852584dcdaa94662c21435d9e197a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bc23fda5a6b47be741e2c1598b379bfecb7a69369293f37a1324daf76a05bed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-01-05T23:35:12Z",
    "title_canon_sha256": "3ba251651193e578a603f55e6c18ba2a82996f4920b154a83d03e43bc76539d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01505",
    "kind": "arxiv",
    "version": 2
  }
}