Pith Number

pith:W7ODVD3C

pith:2010:W7ODVD3CORAPQHPIMBJTTJ2UJN

not attested not anchored not stored refs pending

On the maximal size of Large-Average and ANOVA-fit Submatrices in a Gaussian Random Matrix

Andrew B. Nobel, Xing Sun

arxiv:1009.0562 v1 · 2010-09-03 · math.ST · math.PR · 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{W7ODVD3CORAPQHPIMBJTTJ2UJN}

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	2026-05-18T04:41:25.868123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7dc3a8f627440f81de8605339a7544b5a2362a5d192c009c76e64fe07c03ecb

Aliases

arxiv: 1009.0562 · arxiv_version: 1009.0562v1 · doi: 10.48550/arxiv.1009.0562 · pith_short_12: W7ODVD3CORAP · pith_short_16: W7ODVD3CORAPQHPI · pith_short_8: W7ODVD3C

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/W7ODVD3CORAPQHPIMBJTTJ2UJN \
  | 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: b7dc3a8f627440f81de8605339a7544b5a2362a5d192c009c76e64fe07c03ecb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e184be198882f3f8c218e52bf12b0ed6bb1c646fa5f1a35c00f18162aefe5e9d",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2010-09-03T00:58:42Z",
    "title_canon_sha256": "0dfc9cf13786ca85f7e785e66955898e357ab3ea5adfa4aa12847f555c3ab75e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0562",
    "kind": "arxiv",
    "version": 1
  }
}