Pith Number

pith:VHQ4ZU2Q

pith:2024:VHQ4ZU2QDGRMAWMMI4VOBYXVKP

not attested not anchored not stored refs pending

Taking GPU Programming Models to Task for Performance Portability

Abhinav Bhatele, Giorgis Georgakoudis, Harshitha Menon, Isaac Minn, Joshua H. Davis, Joy Kitson, Konstantinos Parasyris, Pranav Sivaraman

arxiv:2402.08950 v4 · 2024-02-14 · 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{VHQ4ZU2QDGRMAWMMI4VOBYXVKP}

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.

Cited by

1 paper in Pith

SACRA-K: A Performance-Portable Numerical Relativity Code with Kokkos

Receipt and verification

First computed	2026-07-05T12:05:08.189197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9e1ccd35019a2c0598c472ae0e2f553d42dfde42dceff6a26f7c971ac12236a

Aliases

arxiv: 2402.08950 · arxiv_version: 2402.08950v4 · doi: 10.48550/arxiv.2402.08950 · pith_short_12: VHQ4ZU2QDGRM · pith_short_16: VHQ4ZU2QDGRMAWMM · pith_short_8: VHQ4ZU2Q

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/VHQ4ZU2QDGRMAWMMI4VOBYXVKP \
  | 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: a9e1ccd35019a2c0598c472ae0e2f553d42dfde42dceff6a26f7c971ac12236a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb473df157b37c7542f6ac513c2e43098f55cdc8ddbc6efa63c06a7a56ffab87",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2024-02-14T05:35:03Z",
    "title_canon_sha256": "7de003cb9774541cecf635d11f127e8527296d9bd61140f7f1c00030b79d514e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.08950",
    "kind": "arxiv",
    "version": 4
  }
}