Pith Number

pith:E47CUPQQ

pith:2018:E47CUPQQE7PQXAADBGEGT5UFON

not attested not anchored not stored refs pending

Reproducibility, accuracy and performance of the Feltor code and library on parallel computer architectures

Albert Gutierrez-Milla, Lukas Einkemmer, Markus Held, Matthias Wiesenberger, Roman Iakymchuk, Xavier Saez

arxiv:1807.01971 v2 · 2018-07-05 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E47CUPQQE7PQXAADBGEGT5UFON}

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	2026-05-17T23:50:27.668489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

273e2a3e1027df0b8003098869f68573534cb5af07dead3b924e8e4338fe549b

Aliases

arxiv: 1807.01971 · arxiv_version: 1807.01971v2 · doi: 10.48550/arxiv.1807.01971 · pith_short_12: E47CUPQQE7PQ · pith_short_16: E47CUPQQE7PQXAAD · pith_short_8: E47CUPQQ

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/E47CUPQQE7PQXAADBGEGT5UFON \
  | 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: 273e2a3e1027df0b8003098869f68573534cb5af07dead3b924e8e4338fe549b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65f3f554356c06a844e69be1500395b4e2458c83c3db7570d9c4c70767221cae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-07-05T12:50:25Z",
    "title_canon_sha256": "35a053b27a769e37ce52d9d7b529acf37d675076bbb8d530b823ff3a1b786dcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01971",
    "kind": "arxiv",
    "version": 2
  }
}