Pith Number

pith:4CZW4OTT

pith:2018:4CZW4OTTCQGODY46Z2L3W3S4HU

not attested not anchored not stored refs pending

How to analyze data in a factorial design? An extensive simulation study

Maria Umlauft

arxiv:1802.06995 v1 · 2018-02-20 · 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{4CZW4OTTCQGODY46Z2L3W3S4HU}

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	2026-05-18T00:22:53.762807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0b36e3a73140ce1e39ece97bb6e5c3d052b7794b70dd43ac0fc4402b38073dd

Aliases

arxiv: 1802.06995 · arxiv_version: 1802.06995v1 · doi: 10.48550/arxiv.1802.06995 · pith_short_12: 4CZW4OTTCQGO · pith_short_16: 4CZW4OTTCQGODY46 · pith_short_8: 4CZW4OTT

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/4CZW4OTTCQGODY46Z2L3W3S4HU \
  | 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: e0b36e3a73140ce1e39ece97bb6e5c3d052b7794b70dd43ac0fc4402b38073dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e541a07f21f9c834cdd300cb1da919950f4990cb3c780d0add40a62dcc7ea3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-02-20T07:31:59Z",
    "title_canon_sha256": "ffb5783a2c49dea54b11e96b49f9f9838a8e9b21504952a4830b5dc8587ddad0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06995",
    "kind": "arxiv",
    "version": 1
  }
}