Pith Number

pith:4IQM2TEV

pith:2017:4IQM2TEVFV5PO7IMF2QWVQWEHL

not attested not anchored not stored refs pending

On the sample mean after a group sequential trial

Anna Ivanova, Ben Berckmoes, Geert Molenberghs

arxiv:1706.01291 v6 · 2017-06-05 · 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{4IQM2TEVFV5PO7IMF2QWVQWEHL}

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	2026-05-18T00:19:42.244308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e220cd4c952d7af77d0c2ea16ac2c43ae44b0c39d42aab54772125cd4c3c60b2

Aliases

arxiv: 1706.01291 · arxiv_version: 1706.01291v6 · doi: 10.48550/arxiv.1706.01291 · pith_short_12: 4IQM2TEVFV5P · pith_short_16: 4IQM2TEVFV5PO7IM · pith_short_8: 4IQM2TEV

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/4IQM2TEVFV5PO7IMF2QWVQWEHL \
  | 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: e220cd4c952d7af77d0c2ea16ac2c43ae44b0c39d42aab54772125cd4c3c60b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b904ed980a3f77396aac2d535bc1ca32ce858883bea094bbad0500727a08243",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-06-05T12:35:25Z",
    "title_canon_sha256": "8f12a799de0b29b8b04c10a0f659e59b4162a14a3f0780893ce6773440daf9a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01291",
    "kind": "arxiv",
    "version": 6
  }
}