Pith Number

pith:5OYQWODD

pith:2019:5OYQWODD64WMD2M7JK53GRE3AB

not attested not anchored not stored refs pending

Gaussian Process Optimization with Adaptive Sketching: Scalable and No Regret

Alessandro Lazaric, Daniele Calandriello, Lorenzo Rosasco, Luigi Carratino, Michal Valko

arxiv:1903.05594 v2 · 2019-03-13 · 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{5OYQWODD64WMD2M7JK53GRE3AB}

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	2026-07-05T00:00:03.275540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebb10b3863f72cc1e99f4abbb3449b0062e1783ce407c032cc4e6fd21a770ad8

Aliases

arxiv: 1903.05594 · arxiv_version: 1903.05594v2 · doi: 10.48550/arxiv.1903.05594 · pith_short_12: 5OYQWODD64WM · pith_short_16: 5OYQWODD64WMD2M7 · pith_short_8: 5OYQWODD

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/5OYQWODD64WMD2M7JK53GRE3AB \
  | 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: ebb10b3863f72cc1e99f4abbb3449b0062e1783ce407c032cc4e6fd21a770ad8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f345c6652baf37f4131677d179899e05bf61d4c6dfabe2f03772a4a13f4b0c60",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-03-13T16:50:40Z",
    "title_canon_sha256": "7c2e204cc4164f14fb7ca477187016bf938f086bac61eebf466eca4d2b170e69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05594",
    "kind": "arxiv",
    "version": 2
  }
}