Pith Number

pith:WE5ZVWIL

pith:2015:WE5ZVWILKHSVVDWXBQIJC63DHN

not attested not anchored not stored refs pending

Marginalizing Gaussian Process Hyperparameters using Sequential Monte Carlo

Andreas Svensson, Johan Dahlin, Thomas B. Sch\"on

arxiv:1502.01908 v2 · 2015-02-06 · stat.ML · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WE5ZVWILKHSVVDWXBQIJC63DHN}

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	2026-05-18T00:57:51.090244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b13b9ad90b51e55a8ed70c10917b633b5b48cfacf23a3468c3155b11ce637782

Aliases

arxiv: 1502.01908 · arxiv_version: 1502.01908v2 · doi: 10.48550/arxiv.1502.01908 · pith_short_12: WE5ZVWILKHSV · pith_short_16: WE5ZVWILKHSVVDWX · pith_short_8: WE5ZVWIL

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/WE5ZVWILKHSVVDWXBQIJC63DHN \
  | 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: b13b9ad90b51e55a8ed70c10917b633b5b48cfacf23a3468c3155b11ce637782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6ad574e28f03a132691acdeea60e97a4efa89942be6e83a67f38e7f661290a7",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-02-06T14:52:01Z",
    "title_canon_sha256": "e1980bf2f5015a7ada78e0acf1b3df7ef06430e7f05170588d613d77a09738b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01908",
    "kind": "arxiv",
    "version": 2
  }
}