Pith Number

pith:PUGDCE4S

pith:2018:PUGDCE4SIO2HMBXQP3RCN4UOZR

not attested not anchored not stored refs pending

A Unified Theory of Regression Adjustment for Design-based Inference

Joel A. Middleton

arxiv:1803.06011 v1 · 2018-03-15 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUGDCE4SIO2HMBXQP3RCN4UOZR}

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	2026-05-18T00:20:51.042801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d0c31139243b47606f07ee226f28ecc6000ab8b0fd970e5709925458ea6e2b7

Aliases

arxiv: 1803.06011 · arxiv_version: 1803.06011v1 · doi: 10.48550/arxiv.1803.06011 · pith_short_12: PUGDCE4SIO2H · pith_short_16: PUGDCE4SIO2HMBXQ · pith_short_8: PUGDCE4S

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/PUGDCE4SIO2HMBXQP3RCN4UOZR \
  | 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: 7d0c31139243b47606f07ee226f28ecc6000ab8b0fd970e5709925458ea6e2b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d4b72c981f8c39608da8c4ea1dd4c1b820742d0133d682831277aed1e506da3",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-03-15T21:42:15Z",
    "title_canon_sha256": "10f85a968f545d5bf9652b44a6e1f37445ae5c3fae973ea2ab695f714cdadc11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06011",
    "kind": "arxiv",
    "version": 1
  }
}