Pith Number

pith:SDMMNWGY

pith:2025:SDMMNWGYSIEDQACFK4YOBYUJVN

not attested not anchored not stored refs pending

SmartFlow: A CFD-solver-agnostic deep reinforcement learning framework for computational fluid dynamics on HPC platforms

Andrea Beck, Bernat Font, Di Zhou, Felix Rodach, Francisco Alc\'antara-\'Avila, Jean Rabault, Jiawei Chen, Johan Larsson, Junle Liu, Maochao Xiao, Marius Kurz, Oriol Lehmkuhl, Pol Su\'arez, Ricard Montal\`a, Ricardo Vinuesa, Sergio Pirozzoli, Ting Zhu, Yuning Wang

arxiv:2508.00645 v1 · 2025-08-01 · physics.flu-dyn · 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{SDMMNWGYSIEDQACFK4YOBYUJVN}

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	2026-07-05T11:46:59.608733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90d8c6d8d892083800455730e0e289ab4df5c71946fc812df0d7f09182a0c26d

Aliases

arxiv: 2508.00645 · arxiv_version: 2508.00645v1 · doi: 10.48550/arxiv.2508.00645 · pith_short_12: SDMMNWGYSIED · pith_short_16: SDMMNWGYSIEDQACF · pith_short_8: SDMMNWGY

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/SDMMNWGYSIEDQACFK4YOBYUJVN \
  | 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: 90d8c6d8d892083800455730e0e289ab4df5c71946fc812df0d7f09182a0c26d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4128c206d292f7429069c01fce814614f1d2bf21f478f1e066323496a56a493",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-08-01T14:03:41Z",
    "title_canon_sha256": "19ffe2241d39913f1df263291a125fd3cdc560f61de9dc53e63b6241e70b6914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.00645",
    "kind": "arxiv",
    "version": 1
  }
}