Pith Number

pith:JUW3M7L5

pith:2013:JUW3M7L5J2B2WK7NULZAUPSGSF

not attested not anchored not stored refs pending

Spectral density of a Wishart model for nonsymmetric Correlation Matrices

Vinayak

arxiv:1306.2242 v2 · 2013-06-10 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUW3M7L5J2B2WK7NULZAUPSGSF}

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	2026-05-18T03:09:48.288604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d2db67d7d4e83ab2beda2f20a3e4691685bcbebdead1bcfaa2e2a7896e56966

Aliases

arxiv: 1306.2242 · arxiv_version: 1306.2242v2 · doi: 10.48550/arxiv.1306.2242 · pith_short_12: JUW3M7L5J2B2 · pith_short_16: JUW3M7L5J2B2WK7N · pith_short_8: JUW3M7L5

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/JUW3M7L5J2B2WK7NULZAUPSGSF \
  | 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: 4d2db67d7d4e83ab2beda2f20a3e4691685bcbebdead1bcfaa2e2a7896e56966

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c070407369f7599f88f1bd7f7069b461172d74bb4c0bf28708107263ac0955",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-06-10T16:18:23Z",
    "title_canon_sha256": "747310e4130ab73d0af188f1027f6085c200404511033974620b96a857641821"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2242",
    "kind": "arxiv",
    "version": 2
  }
}