Pith Number

pith:42F234M3

pith:2021:42F234M36J3NTCHYCMPOLOLHZH

not attested not anchored not stored refs pending

Unifying Design-based Inference: A New Variance Estimation Principle

Joel A. Middleton

arxiv:2109.09236 v1 · 2021-09-19 · 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{42F234M36J3NTCHYCMPOLOLHZH}

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

On the Foundations of the Design-Based Approach

Receipt and verification

First computed	2026-07-05T03:15:43.414996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68badf19bf276d988f8131ee5b967c9fc13683646fce584942f809c1615a432

Aliases

arxiv: 2109.09236 · arxiv_version: 2109.09236v1 · doi: 10.48550/arxiv.2109.09236 · pith_short_12: 42F234M36J3N · pith_short_16: 42F234M36J3NTCHY · pith_short_8: 42F234M3

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/42F234M36J3NTCHYCMPOLOLHZH \
  | 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: e68badf19bf276d988f8131ee5b967c9fc13683646fce584942f809c1615a432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bea5c5813e44922cfe6f6af942ad5591b24372554b7e689b512c1fdbc0457f52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-09-19T22:08:42Z",
    "title_canon_sha256": "2f0ca405d318d66a826fde1d8e078d85c487559d0a1332873bd7926e2780f5da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09236",
    "kind": "arxiv",
    "version": 1
  }
}