Pith Number

pith:3FK3NZ6O

pith:2025:3FK3NZ6O7T45FMXO27CBESAVQ4

not attested not anchored not stored refs pending

An Explainable Gaussian Process Auto-encoder for Tabular Data

Brian Barr, John Paisley, Wei Zhang

arxiv:2509.00884 v1 · 2025-08-31 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FK3NZ6O7T45FMXO27CBESAVQ4}

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	2026-07-05T12:02:24.246090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d955b6e7cefcf9d2b2eed7c412481587145204035ec855b4383855b73594ea80

Aliases

arxiv: 2509.00884 · arxiv_version: 2509.00884v1 · doi: 10.48550/arxiv.2509.00884 · pith_short_12: 3FK3NZ6O7T45 · pith_short_16: 3FK3NZ6O7T45FMXO · pith_short_8: 3FK3NZ6O

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/3FK3NZ6O7T45FMXO27CBESAVQ4 \
  | 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: d955b6e7cefcf9d2b2eed7c412481587145204035ec855b4383855b73594ea80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8476265dea2f79197cc1ee1529d8cfb6dd1ba63b781f0d77479e9f2f2b7ea6ac",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-31T14:55:12Z",
    "title_canon_sha256": "7a2b12d63689736aa11b03550b01402ebf4a3e073aacf3079008c35cd7a50394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00884",
    "kind": "arxiv",
    "version": 1
  }
}