Pith Number

pith:RLCIFFCF

pith:2026:RLCIFFCFNTI6IT3N6Z2D7C3TWT

not attested not anchored not stored refs pending

Bayesian Gaussian Mixture Modeling for Symmetric Matrix Variate Data

Adrian Dobra, Anton H. Westveld, Grace S. Chiu, Malcolm Wolff

arxiv:2608.06658 v1 · 2026-08-07 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RLCIFFCFNTI6IT3N6Z2D7C3TWT}

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	2026-08-10T01:11:37.146779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ac48294456cd1e44f6df6743f8b73b4c45f05d2446e345f083251ef1f1bd1fe

Aliases

arxiv: 2608.06658 · arxiv_version: 2608.06658v1 · doi: 10.48550/arxiv.2608.06658 · pith_short_12: RLCIFFCFNTI6 · pith_short_16: RLCIFFCFNTI6IT3N · pith_short_8: RLCIFFCF

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/RLCIFFCFNTI6IT3N6Z2D7C3TWT \
  | 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: 8ac48294456cd1e44f6df6743f8b73b4c45f05d2446e345f083251ef1f1bd1fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58d0ec11bedb655ee93cd07324e8ca57df91a22e7fa31bdc41d6c97ef0177c05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-08-07T00:09:08Z",
    "title_canon_sha256": "05ac4e59590c8f661ef4ba84651a443c46ad9709196df5541bd1fe3c8c87e0de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.06658",
    "kind": "arxiv",
    "version": 1
  }
}