Pith Number

pith:K7EQ5QD5

pith:2019:K7EQ5QD54V2XPRSITVAAEYDWVE

not attested not anchored not stored refs pending

Know Your Boundaries: Constraining Gaussian Processes by Variational Harmonic Features

Arno Solin, Manon Kok

arxiv:1904.05207 v1 · 2019-04-10 · 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{K7EQ5QD54V2XPRSITVAAEYDWVE}

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	2026-05-17T23:48:53.847678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c90ec07de57577c6489d40026076a92e0bbffa8ea13f1ed29f943f494f0fdc

Aliases

arxiv: 1904.05207 · arxiv_version: 1904.05207v1 · doi: 10.48550/arxiv.1904.05207 · pith_short_12: K7EQ5QD54V2X · pith_short_16: K7EQ5QD54V2XPRSI · pith_short_8: K7EQ5QD5

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/K7EQ5QD54V2XPRSITVAAEYDWVE \
  | 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: 57c90ec07de57577c6489d40026076a92e0bbffa8ea13f1ed29f943f494f0fdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "146605022689c332db58687700d7e74214bc0655e48a94750a630c3a0f6ae871",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-04-10T14:24:26Z",
    "title_canon_sha256": "a472359e137cfc60d84bc8d67bd769dd2a2b8e1709955af962a3b10336343630"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05207",
    "kind": "arxiv",
    "version": 1
  }
}