Pith Number

pith:VQ5Z43YN

pith:2025:VQ5Z43YNH2CPBGSLYIENHFE46W

not attested not anchored not stored refs pending

Diff-FlowFSI: A GPU-Optimized Differentiable CFD Platform for High-Fidelity Turbulence and FSI Simulations

Jian-Xun Wang, Meng Wang, Xiantao Fan, Xinyang Liu

arxiv:2505.23940 v1 · 2025-05-29 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQ5Z43YNH2CPBGSLYIENHFE46W}

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.

Cited by

1 paper in Pith

Offline Reinforcement Learning for Fluid Controls: Data-based Multi-observational Policy Extraction

Receipt and verification

First computed	2026-07-05T11:12:38.738771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac3b9e6f0d3e84f09a4bc208d3949cf59fc5087fe8a148dbe99b688ed3126e0f

Aliases

arxiv: 2505.23940 · arxiv_version: 2505.23940v1 · doi: 10.48550/arxiv.2505.23940 · pith_short_12: VQ5Z43YNH2CP · pith_short_16: VQ5Z43YNH2CPBGSL · pith_short_8: VQ5Z43YN

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/VQ5Z43YNH2CPBGSLYIENHFE46W \
  | 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: ac3b9e6f0d3e84f09a4bc208d3949cf59fc5087fe8a148dbe99b688ed3126e0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85bd7c4738cf08ba762d9c5ec0cc2d2b93cda068b637a82ebeddb4d0d23ca92e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-05-29T18:47:07Z",
    "title_canon_sha256": "d3f5e17a512b4b56808788c7f4f4b4b4c216e0e934639ef357be71a4cb167944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23940",
    "kind": "arxiv",
    "version": 1
  }
}