Pith Number

pith:YYSWKKB7

pith:2013:YYSWKKB7EXSXXCFQ4CYIYHUJKH

not attested not anchored not stored refs pending

Urban Landscape is an Important Factor in Rising Inequality, Spatial Segregation, and Social Isolation

Dimitri Volchenkov, Philippe Blanchard

arxiv:1312.5057 v1 · 2013-12-18 · 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{YYSWKKB7EXSXXCFQ4CYIYHUJKH}

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	2026-05-18T03:04:16.468275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c62565283f25e57b88b0e0b08c1e8951ea4d675208b9e24f8c2c62f93c372237

Aliases

arxiv: 1312.5057 · arxiv_version: 1312.5057v1 · doi: 10.48550/arxiv.1312.5057 · pith_short_12: YYSWKKB7EXSX · pith_short_16: YYSWKKB7EXSXXCFQ · pith_short_8: YYSWKKB7

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/YYSWKKB7EXSXXCFQ4CYIYHUJKH \
  | 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: c62565283f25e57b88b0e0b08c1e8951ea4d675208b9e24f8c2c62f93c372237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3683ad8ceefeb7b93b18e4eeafb8e55998f36f7ce7c859a145b4fa0c06e2a19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-12-18T08:27:30Z",
    "title_canon_sha256": "0b11c64c3a3ee0fa3acd1a6e68a37cc3e37cc456a1f494daa591f1b38a21714f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5057",
    "kind": "arxiv",
    "version": 1
  }
}