Pith Number

pith:S2INSFQK

pith:2018:S2INSFQKTEZRXHJET7EBDPE6AP

not attested not anchored not stored refs pending

Early Stopping for Nonparametric Testing

Guang Cheng, Meimei Liu

arxiv:1805.09950 v3 · 2018-05-25 · math.ST · stat.ML · 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{S2INSFQKTEZRXHJET7EBDPE6AP}

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	2026-05-18T00:05:38.934495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9690d9160a99331b9d249fc811bc9e03e73bf72bb29e786b611d5b3a440e5e42

Aliases

arxiv: 1805.09950 · arxiv_version: 1805.09950v3 · doi: 10.48550/arxiv.1805.09950 · pith_short_12: S2INSFQKTEZR · pith_short_16: S2INSFQKTEZRXHJE · pith_short_8: S2INSFQK

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/S2INSFQKTEZRXHJET7EBDPE6AP \
  | 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: 9690d9160a99331b9d249fc811bc9e03e73bf72bb29e786b611d5b3a440e5e42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2128eb49f7abeba2842963272ec229ef5fa08eb3719d3531d9f2d6d1045e295",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-05-25T02:05:54Z",
    "title_canon_sha256": "e05c7ac4653e17c2a6aab6e3fd2ea3f716d45050a350954a1b1960fc0c46968f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09950",
    "kind": "arxiv",
    "version": 3
  }
}