Pith Number

pith:UIKZFF5W

pith:2018:UIKZFF5WX5WVHQ6QPMHIA74M3K

not attested not anchored not stored refs pending

Asymptotics of eigenstructure of sample correlation matrices for high-dimensional spiked models

David Morales-Jimenez, Iain M. Johnstone, Jeha Yang, Matthew R. McKay

arxiv:1810.10214 v3 · 2018-10-24 · 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{UIKZFF5WX5WVHQ6QPMHIA74M3K}

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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.

Receipt and verification

First computed	2026-05-17T23:51:32.962810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2159297b6bf6d53c3d07b0e807f8cda93ec01d2ee8ab4b8bfe181a33a0baa19

Aliases

arxiv: 1810.10214 · arxiv_version: 1810.10214v3 · doi: 10.48550/arxiv.1810.10214 · pith_short_12: UIKZFF5WX5WV · pith_short_16: UIKZFF5WX5WVHQ6Q · pith_short_8: UIKZFF5W

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/UIKZFF5WX5WVHQ6QPMHIA74M3K \
  | 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: a2159297b6bf6d53c3d07b0e807f8cda93ec01d2ee8ab4b8bfe181a33a0baa19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e47fcff4b6806356cd943ff97674ab95e5517d9e9381fee5c14c1c99ee4cd45a",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-10-24T07:03:32Z",
    "title_canon_sha256": "86343c56f92ebec64c4a0727ed11a6bbf55ed98651b490ee476927a3117c57ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10214",
    "kind": "arxiv",
    "version": 3
  }
}