Pith Number

pith:7QFH7WSH

pith:2020:7QFH7WSHVNZTED2452VWMKSCKO

not attested not anchored not stored refs pending

GPU acceleration of CaNS for massively-parallel direct numerical simulations of canonical fluid flows

Everett Phillips, Luca Brandt, Massimiliano Fatica, Pedro Costa

arxiv:2001.05234 v3 · 2020-01-15 · physics.flu-dyn · cs.CE · 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{7QFH7WSHVNZTED2452VWMKSCKO}

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	2026-07-05T02:14:40.910149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc0a7fda47ab73320f5ceeab662a425390cb4f41f8b61852cd37440a45e907ac

Aliases

arxiv: 2001.05234 · arxiv_version: 2001.05234v3 · doi: 10.48550/arxiv.2001.05234 · pith_short_12: 7QFH7WSHVNZT · pith_short_16: 7QFH7WSHVNZTED24 · pith_short_8: 7QFH7WSH

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/7QFH7WSHVNZTED2452VWMKSCKO \
  | 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: fc0a7fda47ab73320f5ceeab662a425390cb4f41f8b61852cd37440a45e907ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea72de3d727c80eb051fb6166222c5a670841bb9e7412249e6425bc3df5e9e45",
    "cross_cats_sorted": [
      "cs.CE",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-01-15T11:06:25Z",
    "title_canon_sha256": "99e0d5ced8c4999005cb7ab420cad56c5d34411a0ac83c6b43408a0996aa4594"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.05234",
    "kind": "arxiv",
    "version": 3
  }
}