Pith Number

pith:QZLLHZSH

pith:2017:QZLLHZSHMZAECE6O4LVRRVZKMU

not attested not anchored not stored refs pending

On the Strong Scaling of the Spectral Element Solver Nek5000 on Petascale Systems

Adam Peplinksi, Aleks Obabko, Elia Merzari, Jing Gong, Maxwell Hutchinson, Michel Schanen, Nicolas Offermans, Oana Marin, Paul Fischer, Philipp Schlatter

arxiv:1706.02970 v1 · 2017-06-09 · 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{QZLLHZSHMZAECE6O4LVRRVZKMU}

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	2026-05-18T00:42:40.389837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8656b3e64766404113cee2eb18d72a652ee05bedafa41469e7e537613bc820f1

Aliases

arxiv: 1706.02970 · arxiv_version: 1706.02970v1 · doi: 10.48550/arxiv.1706.02970 · pith_short_12: QZLLHZSHMZAE · pith_short_16: QZLLHZSHMZAECE6O · pith_short_8: QZLLHZSH

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/QZLLHZSHMZAECE6O4LVRRVZKMU \
  | 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: 8656b3e64766404113cee2eb18d72a652ee05bedafa41469e7e537613bc820f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bd4aff78075ce4be439d456be1ac41bfab30781f7361a867445b1df0e0111b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-06-09T14:27:48Z",
    "title_canon_sha256": "57ac97f98f78c057f0db1d8674196dbd85057e08a606950c50fcd8278530d751"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02970",
    "kind": "arxiv",
    "version": 1
  }
}