Pith Number

pith:DZ5PBGSC

pith:2026:DZ5PBGSC253IEGGLO6TZITGGXE

not attested not anchored not stored refs pending

Stein's method for the symmetric matrix normal distribution with an application to the approximation of the Wishart law

Fr\'ed\'eric Ouimet, Robert E. Gaunt

arxiv:2606.28678 v1 · 2026-06-27 · math.PR · 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{DZ5PBGSC253IEGGLO6TZITGGXE}

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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	2026-06-30T01:16:47.264755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e7af09a42d7768218cb77a7944cc6b90d4c30f2200a1f3e1aab2207ae9663bf

Aliases

arxiv: 2606.28678 · arxiv_version: 2606.28678v1 · doi: 10.48550/arxiv.2606.28678 · pith_short_12: DZ5PBGSC253I · pith_short_16: DZ5PBGSC253IEGGL · pith_short_8: DZ5PBGSC

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/DZ5PBGSC253IEGGLO6TZITGGXE \
  | 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: 1e7af09a42d7768218cb77a7944cc6b90d4c30f2200a1f3e1aab2207ae9663bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f72b456c9fc190038a481a1acd08f74f004c815c94654e79354f81198923dc19",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2026-06-27T01:32:30Z",
    "title_canon_sha256": "5066b6ef25da77a74ad322c570741ef980f223e0da33f90f122bc2058f970f38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28678",
    "kind": "arxiv",
    "version": 1
  }
}