Pith Number

pith:KB5BS2HP

pith:2015:KB5BS2HPN4NHCB56QGKDZZ46MI

not attested not anchored not stored refs pending

Patterns of residential segregation

Marc Barthelemy, R\'emi Louf

arxiv:1511.04268 v2 · 2015-11-13 · 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{KB5BS2HPN4NHCB56QGKDZZ46MI}

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	2026-05-18T01:12:12.920717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

507a1968ef6f1a7107be81943ce79e62028f1efd5465dac7e98d7cd70cf03b23

Aliases

arxiv: 1511.04268 · arxiv_version: 1511.04268v2 · doi: 10.48550/arxiv.1511.04268 · pith_short_12: KB5BS2HPN4NH · pith_short_16: KB5BS2HPN4NHCB56 · pith_short_8: KB5BS2HP

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/KB5BS2HPN4NHCB56QGKDZZ46MI \
  | 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: 507a1968ef6f1a7107be81943ce79e62028f1efd5465dac7e98d7cd70cf03b23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2457d918445d3a5a7965b4cfc8979893db5f05516728390e5652df43237aa38a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-11-13T12:56:19Z",
    "title_canon_sha256": "d208dc96c250e665383859378f3ac7256457a6d4c6d569d76e0b5044f5a25f3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04268",
    "kind": "arxiv",
    "version": 2
  }
}