Pith Number

pith:I4KXY2QZ

pith:2020:I4KXY2QZBW4L6SK3WCCO7XCEGD

not attested not anchored not stored refs pending

The Bayesian Spatial Bradley--Terry Model: Urban Deprivation Modeling in Tanzania

B. Perrat, D. Sirl, I. L. Dryden, J. Goulding, M. J. A. Ellis, R. G. Seymour, S. Preston

arxiv:2010.14128 v4 · 2020-10-27 · stat.AP · stat.CO · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4KXY2QZBW4L6SK3WCCO7XCEGD}

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.

Cited by

1 paper in Pith

Bayesian Plackett--Luce latent block models for ranked data

Receipt and verification

First computed	2026-07-05T05:21:52.834596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47157c6a190db8bf495bb084efdc4430e88f8d0788a2b6fcac100a9782825d43

Aliases

arxiv: 2010.14128 · arxiv_version: 2010.14128v4 · doi: 10.48550/arxiv.2010.14128 · pith_short_12: I4KXY2QZBW4L · pith_short_16: I4KXY2QZBW4L6SK3 · pith_short_8: I4KXY2QZ

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/I4KXY2QZBW4L6SK3WCCO7XCEGD \
  | 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: 47157c6a190db8bf495bb084efdc4430e88f8d0788a2b6fcac100a9782825d43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3513b5432b003978662c4258313494b809995eb8f41ff0856164c3b99744d146",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2020-10-27T08:40:26Z",
    "title_canon_sha256": "931472a88a86d46afea7632c28c3fed0a420fa50c438137555f3f2170eb57c1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.14128",
    "kind": "arxiv",
    "version": 4
  }
}