Pith Number

pith:26Z7HHR7

pith:2013:26Z7HHR7P36QKGKABNBSTC2YA4

not attested not anchored not stored refs pending

Optimal Grouping for Group Minimax Hypothesis Testing

Kush R. Varshney, Lav R. Varshney

arxiv:1307.6512 v1 · 2013-07-24 · cs.IT · math.IT · 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{26Z7HHR7P36QKGKABNBSTC2YA4}

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	2026-05-18T03:17:36.326113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7b3f39e3f7efd0519400b43298b5807379aaa894fc345c015ce4273c58dff93

Aliases

arxiv: 1307.6512 · arxiv_version: 1307.6512v1 · doi: 10.48550/arxiv.1307.6512 · pith_short_12: 26Z7HHR7P36Q · pith_short_16: 26Z7HHR7P36QKGKA · pith_short_8: 26Z7HHR7

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/26Z7HHR7P36QKGKABNBSTC2YA4 \
  | 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: d7b3f39e3f7efd0519400b43298b5807379aaa894fc345c015ce4273c58dff93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da0a79157a7d249673840ef48c315df5733c1dee2938967f56103cefa49443c7",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-07-24T18:08:49Z",
    "title_canon_sha256": "034c2d7d0bc6ddbe122e473f0ab567900b791442956fdbd77db35f92af3e137f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6512",
    "kind": "arxiv",
    "version": 1
  }
}