Pith Number

pith:O4OA4Q4N

pith:2018:O4OA4Q4NETHVPI52R5SIA2EZFI

not attested not anchored not stored refs pending

Learning Deep Mixtures of Gaussian Process Experts Using Sum-Product Networks

Carl E. Rasmussen, Franz Pernkopf, Martin Trapp, Robert Peharz

arxiv:1809.04400 v1 · 2018-09-12 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4OA4Q4NETHVPI52R5SIA2EZFI}

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	2026-05-18T00:05:52.528334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

771c0e438d24cf57a3ba8f648068992a12ff874385f18dd8b8d8316096b852b1

Aliases

arxiv: 1809.04400 · arxiv_version: 1809.04400v1 · doi: 10.48550/arxiv.1809.04400 · pith_short_12: O4OA4Q4NETHV · pith_short_16: O4OA4Q4NETHVPI52 · pith_short_8: O4OA4Q4N

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/O4OA4Q4NETHVPI52R5SIA2EZFI \
  | 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: 771c0e438d24cf57a3ba8f648068992a12ff874385f18dd8b8d8316096b852b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f09c47081e9dd0ed661afceeb125d436fe1df2049b9a97e1ebc521578e1559e2",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-12T13:12:21Z",
    "title_canon_sha256": "92e34e0d8545fe61966911685c71bfd58b86b0a77102a0752633f3719f89a2a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04400",
    "kind": "arxiv",
    "version": 1
  }
}