Pith Number

pith:VPDJVPX5

pith:2016:VPDJVPX5VQTR3U5YU2OS5X3H6I

not attested not anchored not stored refs pending

Regression with missing Ys: An improved strategy for analyzing multiply imputed data

Paul T. von Hippel

arxiv:1605.01095 v1 · 2016-05-03 · 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{VPDJVPX5VQTR3U5YU2OS5X3H6I}

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	2026-05-18T00:48:01.260398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abc69abefdac271dd3b8a69d2edf67f20ecf485d45055b692a9f40a59b57b1c5

Aliases

arxiv: 1605.01095 · arxiv_version: 1605.01095v1 · doi: 10.48550/arxiv.1605.01095 · pith_short_12: VPDJVPX5VQTR · pith_short_16: VPDJVPX5VQTR3U5Y · pith_short_8: VPDJVPX5

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/VPDJVPX5VQTR3U5YU2OS5X3H6I \
  | 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: abc69abefdac271dd3b8a69d2edf67f20ecf485d45055b692a9f40a59b57b1c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32bbbfb572de7e81ebabf543118016882f2881e83a1274e2d40893ac19e12f90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-05-03T21:20:50Z",
    "title_canon_sha256": "a721745300dc265f8b9c9a28fce0a71a0c4a061b2c9a297f0502befbaadd1fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01095",
    "kind": "arxiv",
    "version": 1
  }
}