Pith Number

pith:LZ234IQ2

pith:2018:LZ234IQ2UTJXRQUM2PJ5H6XPVY

not attested not anchored not stored refs pending

The Behrens-Fisher Problem with Covariates and Baseline Adjustments

Cong Cao, Frank Konietschke, Markus Pauly

arxiv:1808.08986 v1 · 2018-08-27 · 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{LZ234IQ2UTJXRQUM2PJ5H6XPVY}

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	2026-05-18T00:07:04.977675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e75be221aa4d378c28cd3d3d3faefae053cb14255e9e5f8853109a275aced01

Aliases

arxiv: 1808.08986 · arxiv_version: 1808.08986v1 · doi: 10.48550/arxiv.1808.08986 · pith_short_12: LZ234IQ2UTJX · pith_short_16: LZ234IQ2UTJXRQUM · pith_short_8: LZ234IQ2

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/LZ234IQ2UTJXRQUM2PJ5H6XPVY \
  | 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: 5e75be221aa4d378c28cd3d3d3faefae053cb14255e9e5f8853109a275aced01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6d4d2352a19a1a13e1254a9d4eb184481f4074971bdee96b81bd1e9236605cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-08-27T18:24:26Z",
    "title_canon_sha256": "4a08887e8d4f73497bac4d2e67b14174e81a21f1200523104d2e6f96f1ef98ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08986",
    "kind": "arxiv",
    "version": 1
  }
}