Pith Number

pith:B5QUGERH

pith:2018:B5QUGERHOFGAZPXW7WSDFXX6SM

not attested not anchored not stored refs pending

Mobile phone indicators and their relation to the socioeconomic organisation of cities

Clementine Cottineau, Maarten Vanhoof

arxiv:1811.12015 v1 · 2018-11-29 · 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{B5QUGERHOFGAZPXW7WSDFXX6SM}

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	2026-05-17T23:56:22.909630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f61431227714c0cbef6fda432defe933181496665beda48b6202c9ebf212d6d

Aliases

arxiv: 1811.12015 · arxiv_version: 1811.12015v1 · doi: 10.48550/arxiv.1811.12015 · pith_short_12: B5QUGERHOFGA · pith_short_16: B5QUGERHOFGAZPXW · pith_short_8: B5QUGERH

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/B5QUGERHOFGAZPXW7WSDFXX6SM \
  | 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: 0f61431227714c0cbef6fda432defe933181496665beda48b6202c9ebf212d6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92c3b9d1d182dd4b390000dd520956cb3c72d04417318a8d9bc2451a3141280d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-11-29T08:42:38Z",
    "title_canon_sha256": "0a823f29e481cad9659679a6ab441f3ad91d6619e09139933758336cb00b2322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12015",
    "kind": "arxiv",
    "version": 1
  }
}