Pith Number

pith:RUBIBS5I

pith:2018:RUBIBS5INZKNCQYD6JW3BDTPXT

not attested not anchored not stored refs pending

S-maup: Statistic test to measure the sensitivity to the Modifiable Areal Unit Problem

Adriano Polo, Henry Laniado, Juan C. Duque

arxiv:1806.08433 v1 · 2018-06-21 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUBIBS5INZKNCQYD6JW3BDTPXT}

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	2026-05-17T23:52:07.460885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d0280cba86e54d14303f26db08e6fbcd35ab716b9fb47fbabbf339f50aef9c8

Aliases

arxiv: 1806.08433 · arxiv_version: 1806.08433v1 · doi: 10.48550/arxiv.1806.08433 · pith_short_12: RUBIBS5INZKN · pith_short_16: RUBIBS5INZKNCQYD · pith_short_8: RUBIBS5I

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/RUBIBS5INZKNCQYD6JW3BDTPXT \
  | 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: 8d0280cba86e54d14303f26db08e6fbcd35ab716b9fb47fbabbf339f50aef9c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1468518e4926a967fbee811703433877d55646534e0beb79fdc854bb651d72a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-06-21T21:56:44Z",
    "title_canon_sha256": "29b8157590a371d11c2e74523c34dc78fc087c58f50cd79ea2eb92348a5506b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08433",
    "kind": "arxiv",
    "version": 1
  }
}