Pith Number

pith:CEIOKVQS

pith:2009:CEIOKVQS7IMVRXRNULAKLLZ53E

not attested not anchored not stored refs pending

Corrections to LRT on Large Dimensional Covariance Matrix by RMT

Dandan Jiang, Jian-Feng Yao, Shurong Zheng, Zhidong Bai

arxiv:0902.0552 v1 · 2009-02-03 · 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{CEIOKVQS7IMVRXRNULAKLLZ53E}

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	2026-05-18T04:13:55.399856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1110e55612fa1958de2da2c0a5af3dd916ceb788527bba1b700de093992c0281

Aliases

arxiv: 0902.0552 · arxiv_version: 0902.0552v1 · doi: 10.48550/arxiv.0902.0552 · pith_short_12: CEIOKVQS7IMV · pith_short_16: CEIOKVQS7IMVRXRN · pith_short_8: CEIOKVQS

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/CEIOKVQS7IMVRXRNULAKLLZ53E \
  | 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: 1110e55612fa1958de2da2c0a5af3dd916ceb788527bba1b700de093992c0281

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6214baa6aaeb1b8a13b6b3bc573bb37bf8bf997a44e20b29ede6d14b174b0c66",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2009-02-03T17:11:29Z",
    "title_canon_sha256": "90481d8a4a1c7bae853456c7d0b53cf2b514c087e37a8528392508d2fc85891a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0552",
    "kind": "arxiv",
    "version": 1
  }
}