Pith Number

pith:6LO4IKZJ

pith:2018:6LO4IKZJEAR2UQYPLMGJUBAUL2

not attested not anchored not stored refs pending

When Gaussian Process Meets Big Data: A Review of Scalable GPs

Haitao Liu, Jianfei Cai, Xiaobo Shen, Yew-Soon Ong

arxiv:1807.01065 v2 · 2018-07-03 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6LO4IKZJEAR2UQYPLMGJUBAUL2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:49:03.768956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2ddc42b292023aa430f5b0c9a04145eb81024d30ca2e8b64292035e8ed31916

Aliases

arxiv: 1807.01065 · arxiv_version: 1807.01065v2 · doi: 10.48550/arxiv.1807.01065 · pith_short_12: 6LO4IKZJEAR2 · pith_short_16: 6LO4IKZJEAR2UQYP · pith_short_8: 6LO4IKZJ

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/6LO4IKZJEAR2UQYPLMGJUBAUL2 \
  | 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: f2ddc42b292023aa430f5b0c9a04145eb81024d30ca2e8b64292035e8ed31916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8cabd2f680a3a2be8abf606e818991a3f33c3e3320b4a342406267d58c0c3a0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-07-03T10:19:25Z",
    "title_canon_sha256": "33ae47d53637404f93d80b6c8e2f0e3c2b71b87085fe0cf355afac73333fa5de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01065",
    "kind": "arxiv",
    "version": 2
  }
}