Pith Number

pith:ZLREQQ3K

pith:2019:ZLREQQ3KU572NBS7Q2AUTIKJHD

not attested not anchored not stored refs pending

Effect sizes of the differences between means without assuming the variance equality and between a mean and a constant

Masakazu Shimada, Motomi Ito, Satoshi Aoki

arxiv:1901.09581 v1 · 2019-01-28 · 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{ZLREQQ3KU572NBS7Q2AUTIKJHD}

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	2026-05-17T23:55:24.397306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cae248436aa77fa6865f868149a14938e57effdfd955786243fb1b9d6fb665ad

Aliases

arxiv: 1901.09581 · arxiv_version: 1901.09581v1 · doi: 10.48550/arxiv.1901.09581 · pith_short_12: ZLREQQ3KU572 · pith_short_16: ZLREQQ3KU572NBS7 · pith_short_8: ZLREQQ3K

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/ZLREQQ3KU572NBS7Q2AUTIKJHD \
  | 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: cae248436aa77fa6865f868149a14938e57effdfd955786243fb1b9d6fb665ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "513f8ae12ccd8d72dd7d58fe5758f65a5ed5b440badb39920ba0f730a3609440",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-01-28T10:15:22Z",
    "title_canon_sha256": "334c28abdfe664535c52da27f831ba61e1e075f5ae49297ff5ead421d0cf6aa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09581",
    "kind": "arxiv",
    "version": 1
  }
}