Pith Number

pith:K6HWCU3Z

pith:2013:K6HWCU3ZTFB3ZXQE4CS2LUWEYZ

not attested not anchored not stored refs pending

Tipping Points in Schelling Segregation

Andy Lewis-Pye, George Barmpalias, Richard Elwes

arxiv:1311.5934 v3 · 2013-11-23 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6HWCU3ZTFB3ZXQE4CS2LUWEYZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:49:53.842667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

578f6153799943bcde04e0a5a5d2c4c67f844979e66ddfc989a37a961908f920

Aliases

arxiv: 1311.5934 · arxiv_version: 1311.5934v3 · doi: 10.48550/arxiv.1311.5934 · pith_short_12: K6HWCU3ZTFB3 · pith_short_16: K6HWCU3ZTFB3ZXQE · pith_short_8: K6HWCU3Z

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/K6HWCU3ZTFB3ZXQE4CS2LUWEYZ \
  | 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: 578f6153799943bcde04e0a5a5d2c4c67f844979e66ddfc989a37a961908f920

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "856c5938b7da6779c7b81494d6dcd10b06f055432eb941250a4aceea7ac5bf9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-11-23T00:00:50Z",
    "title_canon_sha256": "5e7b6a9d15933ad36e8063609393530324cd77be95a22cafd12c8283385b9b62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5934",
    "kind": "arxiv",
    "version": 3
  }
}