Pith Number

pith:LCUUAJON

pith:2024:LCUUAJONPKPNLUPS7XN56HGPAF

not attested not anchored not stored refs pending

Eigenvector distributions and optimal shrinkage estimators for large covariance and precision matrices

Fan Yang, Xiucai Ding, Yun Li

arxiv:2404.14751 v1 · 2024-04-23 · 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{LCUUAJONPKPNLUPS7XN56HGPAF}

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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.

Cited by

1 paper in Pith

Bias-Corrected Multiplier Bootstrap Inference for Spectral Edges of Large Covariance Matrices

Receipt and verification

First computed	2026-07-05T08:11:09.727128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58a94025cd7a9ed5d1f2fddbdf1ccf015c889eca77efcc1ad44f8d8dd2c3373a

Aliases

arxiv: 2404.14751 · arxiv_version: 2404.14751v1 · doi: 10.48550/arxiv.2404.14751 · pith_short_12: LCUUAJONPKPN · pith_short_16: LCUUAJONPKPNLUPS · pith_short_8: LCUUAJON

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/LCUUAJONPKPNLUPS7XN56HGPAF \
  | 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: 58a94025cd7a9ed5d1f2fddbdf1ccf015c889eca77efcc1ad44f8d8dd2c3373a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3efe37090c76fc97c75f29d430d31e5a90007640079b2bc5acf1ea62b0a247d",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2024-04-23T05:26:48Z",
    "title_canon_sha256": "e68aab7810b5dfeb9be031a721edd4b3172d875d83bffa2a43ffe27a801e5727"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.14751",
    "kind": "arxiv",
    "version": 1
  }
}