Pith Number

pith:KUDUQO46

pith:2023:KUDUQO46Q7NY76SL6FJ3C4UAO6

not attested not anchored not stored refs pending

Permutation invariant Gaussian matrix models for financial correlation matrices

George Barnes, Michael Stephanou, Sanjaye Ramgoolam

arxiv:2306.04569 v1 · 2023-06-07 · q-fin.ST · cond-mat.stat-mech · hep-th · math-ph · math.MP · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUDUQO46Q7NY76SL6FJ3C4UAO6}

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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	2026-07-05T06:19:42.131725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5507483b9e87db8ffa4bf153b172807790b3782dc92ad8973cbefd77a5dd9f5a

Aliases

arxiv: 2306.04569 · arxiv_version: 2306.04569v1 · doi: 10.48550/arxiv.2306.04569 · pith_short_12: KUDUQO46Q7NY · pith_short_16: KUDUQO46Q7NY76SL · pith_short_8: KUDUQO46

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/KUDUQO46Q7NY76SL6FJ3C4UAO6 \
  | 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: 5507483b9e87db8ffa4bf153b172807790b3782dc92ad8973cbefd77a5dd9f5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdd5950faa072de6e680daa5d6d65cc5acc39174cdccc7cf7dd86f847cd1aabb",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-th",
      "math-ph",
      "math.MP",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2023-06-07T16:17:21Z",
    "title_canon_sha256": "b8d9cd5b46187ed5a9cbbcff5c1323d31d4f3430c17e30016ec5b5106fe4cbb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.04569",
    "kind": "arxiv",
    "version": 1
  }
}