Pith Number

pith:QYRGAFKZ

pith:2018:QYRGAFKZ7UW7NZJ3PRBFRVV5NT

not attested not anchored not stored refs pending

The L-CSC cluster: Optimizing power efficiency to become the greenest supercomputer in the world in the Green500 list of November 2014

David Rohr, Gvozden Neskovic, Volker Lindenstruth

arxiv:1811.11475 v1 · 2018-11-28 · 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{QYRGAFKZ7UW7NZJ3PRBFRVV5NT}

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	2026-05-17T23:59:41.020448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8622601559fd2df6e53b7c4258d6bd6cf4068719b9caceb61ab649e5d032f036

Aliases

arxiv: 1811.11475 · arxiv_version: 1811.11475v1 · doi: 10.48550/arxiv.1811.11475 · pith_short_12: QYRGAFKZ7UW7 · pith_short_16: QYRGAFKZ7UW7NZJ3 · pith_short_8: QYRGAFKZ

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/QYRGAFKZ7UW7NZJ3PRBFRVV5NT \
  | 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: 8622601559fd2df6e53b7c4258d6bd6cf4068719b9caceb61ab649e5d032f036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6746895e1b4d3f6fc160325854b8a9b958c10a751ef80651fc556d794380e407",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2018-11-28T10:07:34Z",
    "title_canon_sha256": "75ddd86faca5e1217d52e7f66a52334b0b5a64140fd39713b0ff833fe0e3eb6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11475",
    "kind": "arxiv",
    "version": 1
  }
}