Pith Number

pith:LGYXOXRY

pith:2015:LGYXOXRYWWUOFWXWFOJA3SUY3X

not attested not anchored not stored refs pending

A modular modelling framework for hypotheses testing in the simulation of urbanisation

Clementine Cottineau, Denise Pumain, Paul Chapron, Romain Reuillon, Sebastien Rey Coyrehourcq

arxiv:1509.01200 v1 · 2015-08-25 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LGYXOXRYWWUOFWXWFOJA3SUY3X}

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	2026-05-18T01:22:10.261378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59b1775e38b5a8e2daf62b920dca98ddd7f04ee268671221856527e804936fab

Aliases

arxiv: 1509.01200 · arxiv_version: 1509.01200v1 · doi: 10.48550/arxiv.1509.01200 · pith_short_12: LGYXOXRYWWUO · pith_short_16: LGYXOXRYWWUOFWXW · pith_short_8: LGYXOXRY

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/LGYXOXRYWWUOFWXWFOJA3SUY3X \
  | 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: 59b1775e38b5a8e2daf62b920dca98ddd7f04ee268671221856527e804936fab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbaa4d730baec69fd215363be4ae41481e127d9dd58b3fa298f5023878414258",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-08-25T09:41:16Z",
    "title_canon_sha256": "24b26c4a1c9996ec85b8fb03755199bf9d5dcb276aea46ea9d2cd0a2c3bc9b73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01200",
    "kind": "arxiv",
    "version": 1
  }
}