Pith Number

pith:U7GLOCKZ

pith:2021:U7GLOCKZSLLD53LQ7AYCKWMLA2

not attested not anchored not stored refs pending

Neko: A Modern, Portable, and Scalable Framework for High-Fidelity Computational Fluid Dynamics

Artur Podobas, Martin Karp, Niclas Jansson, Philipp Schlatter, Stefano Markidis

arxiv:2107.01243 v1 · 2021-07-02 · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7GLOCKZSLLD53LQ7AYCKWMLA2}

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	2026-07-05T02:54:41.078528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7ccb7095992d63eed70f83025598b06923953740d699af1b068c20a3c186070

Aliases

arxiv: 2107.01243 · arxiv_version: 2107.01243v1 · doi: 10.48550/arxiv.2107.01243 · pith_short_12: U7GLOCKZSLLD · pith_short_16: U7GLOCKZSLLD53LQ · pith_short_8: U7GLOCKZ

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/U7GLOCKZSLLD53LQ7AYCKWMLA2 \
  | 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: a7ccb7095992d63eed70f83025598b06923953740d699af1b068c20a3c186070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "149b109ee8aa70f7b55c87991917282f058480e9d76837f627a8083a46e89f2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2021-07-02T19:28:27Z",
    "title_canon_sha256": "2cf0b7fb48dad0459ce126c4d55e68ed371f196ae23abb78319cba34783587e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01243",
    "kind": "arxiv",
    "version": 1
  }
}