Pith Number

pith:ZZMPJ5IQ

pith:2017:ZZMPJ5IQMQS7B3LVRNTCOXTJLT

not attested not anchored not stored refs pending

Tuning and optimization for a variety of many-core architectures without changing a single line of implementation code using the Alpaka library

Alexander Matthes, Axel Huebl, Benjamin Worpitz, Erik Zenker, Michael Bussmann, Ren\'e Widera

arxiv:1706.10086 v1 · 2017-06-30 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZMPJ5IQMQS7B3LVRNTCOXTJLT}

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	2026-05-18T00:13:47.845402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce58f4f5106425f0ed758b66275e695cf8f55802a24d3ed12487e8cd06fa47fa

Aliases

arxiv: 1706.10086 · arxiv_version: 1706.10086v1 · doi: 10.48550/arxiv.1706.10086 · pith_short_12: ZZMPJ5IQMQS7 · pith_short_16: ZZMPJ5IQMQS7B3LV · pith_short_8: ZZMPJ5IQ

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/ZZMPJ5IQMQS7B3LVRNTCOXTJLT \
  | 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: ce58f4f5106425f0ed758b66275e695cf8f55802a24d3ed12487e8cd06fa47fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bb33814c2bba6bd33f746074e95cc070d61944c1cb6d8582d8038c9811a5a05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-06-30T09:41:51Z",
    "title_canon_sha256": "ee615b24211d45f9695e718f29850afb5d97d05c4adfc38f0b4a65c45063be21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.10086",
    "kind": "arxiv",
    "version": 1
  }
}