Pith Number

pith:YUMZQPDK

pith:2015:YUMZQPDKORV42QNILGVGODVKJK

not attested not anchored not stored refs pending

Optimization for Gaussian Processes via Chaining

C\'edric Malherbe, Emile Contal, Nicolas Vayatis

arxiv:1510.05576 v1 · 2015-10-19 · 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{YUMZQPDKORV42QNILGVGODVKJK}

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	2026-05-18T01:29:51.992426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c519983c6a746bcd41a859aa670eaa4aa45ee11406556d50261e597862a87be9

Aliases

arxiv: 1510.05576 · arxiv_version: 1510.05576v1 · doi: 10.48550/arxiv.1510.05576 · pith_short_12: YUMZQPDKORV4 · pith_short_16: YUMZQPDKORV42QNI · pith_short_8: YUMZQPDK

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/YUMZQPDKORV42QNILGVGODVKJK \
  | 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: c519983c6a746bcd41a859aa670eaa4aa45ee11406556d50261e597862a87be9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c3b3aa9ec65e17aa76cdee6ed1ba6228d4ce4fa91676f485d81dae594100909",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-10-19T16:41:30Z",
    "title_canon_sha256": "24067044f16f6661faeb124c3b3960704c216e9c7fd563f87199188cafe4ca27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05576",
    "kind": "arxiv",
    "version": 1
  }
}