Pith Number

pith:HPM34HCN

pith:2022:HPM34HCNUSQ63UR2ANWVTNCK34

not attested not anchored not stored refs pending

Understanding the Power of Evolutionary Computation for GPU Code Optimization

Carole-Jean Wu, Jhe-Yu Liou, Muaaz Awan, Stephanie Forrest, Steven Hofmeyr

arxiv:2208.12350 v1 · 2022-08-25 · cs.SE · cs.DC · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPM34HCNUSQ63UR2ANWVTNCK34}

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	2026-07-05T04:51:44.248776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bd9be1c4da4a1edd23a036d59b44adf01700e0d67cdd5c450bbac314959425d

Aliases

arxiv: 2208.12350 · arxiv_version: 2208.12350v1 · doi: 10.48550/arxiv.2208.12350 · pith_short_12: HPM34HCNUSQ6 · pith_short_16: HPM34HCNUSQ63UR2 · pith_short_8: HPM34HCN

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/HPM34HCNUSQ63UR2ANWVTNCK34 \
  | 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: 3bd9be1c4da4a1edd23a036d59b44adf01700e0d67cdd5c450bbac314959425d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a2d7be29677b0adb5dd3df162474d135aa46d00c86802b844749a08314cbd9a",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-08-25T21:38:08Z",
    "title_canon_sha256": "b2e6e9213b695be5ff9f36840431e0404777e3f93c70556ab98847d9ce128630"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.12350",
    "kind": "arxiv",
    "version": 1
  }
}