Pith Number

pith:Q6E5F3BN

pith:2026:Q6E5F3BNZGHXX4ADIUG6YSYOBY

not attested not anchored not stored refs pending

Gaussian Process-based learning with new MCMC-based implementation of Wishart prior on correlation matrix

Dalia Chakrabarty, Kane Warrior

arxiv:2605.27093 v1 · 2026-05-26 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6E5F3BNZGHXX4ADIUG6YSYOBY}

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	2026-05-27T02:05:41.351176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8789d2ec2dc98f7bf003450dec4b0e0e16b29117244806b1a300c1fa623a80d4

Aliases

arxiv: 2605.27093 · arxiv_version: 2605.27093v1 · doi: 10.48550/arxiv.2605.27093 · pith_short_12: Q6E5F3BNZGHX · pith_short_16: Q6E5F3BNZGHXX4AD · pith_short_8: Q6E5F3BN

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/Q6E5F3BNZGHXX4ADIUG6YSYOBY \
  | 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: 8789d2ec2dc98f7bf003450dec4b0e0e16b29117244806b1a300c1fa623a80d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1be1bddd9dcab6be0e7059726213c49916dfff45d00a75f8a2f1427e4ed53ca9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-05-26T14:37:18Z",
    "title_canon_sha256": "915ce44a867661cdaf264bff6182ee057287391fc8b97491d65d8cba0f64e6e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27093",
    "kind": "arxiv",
    "version": 1
  }
}