Pith Number

pith:VTDVNJKH

pith:2021:VTDVNJKHEFNYLOCQ5BANCSC2N5

not attested not anchored not stored refs pending

Bayesian Optimization for auto-tuning GPU kernels

Ben van Werkhoven, Floris-Jan Willemsen, Rob van Nieuwpoort

arxiv:2111.14991 v1 · 2021-11-26 · cs.LG · cs.DC · cs.PF · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTDVNJKHEFNYLOCQ5BANCSC2N5}

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	2026-07-05T03:36:21.401569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acc756a547215b85b850e840d1485a6f64e1cc9777a6b4f424b4be527fe3c880

Aliases

arxiv: 2111.14991 · arxiv_version: 2111.14991v1 · doi: 10.48550/arxiv.2111.14991 · pith_short_12: VTDVNJKHEFNY · pith_short_16: VTDVNJKHEFNYLOCQ · pith_short_8: VTDVNJKH

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/VTDVNJKHEFNYLOCQ5BANCSC2N5 \
  | 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: acc756a547215b85b850e840d1485a6f64e1cc9777a6b4f424b4be527fe3c880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "665c8e6878f9b62e30ea9f2373ac468e01a55adb467d2d68fa3bb855670d78a4",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.PF",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-26T11:26:26Z",
    "title_canon_sha256": "a60c12422d670efbbaf6fa9237e46c84099518dd7c465f87937a3bfe12159034"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.14991",
    "kind": "arxiv",
    "version": 1
  }
}