Pith Number

pith:TTSWP4DZ

pith:2025:TTSWP4DZPFZNFDJWBQYXOCHNDS

not attested not anchored not stored refs pending

A novel hybrid neural network of fluid-structure interaction prediction for two cylinders in tandem arrangement

Wen Yao, Xiao Kang, Yanfang Lyu, Yongmao Pei, Yunyang Zhang, Zhiqiang Gong

arxiv:2504.14971 v2 · 2025-04-21 · 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{TTSWP4DZPFZNFDJWBQYXOCHNDS}

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	2026-07-05T10:53:17.859968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ce567f0797972d28d360c317708ed1caa2cdfec4937eeb64ec7a50cd8cd93eb

Aliases

arxiv: 2504.14971 · arxiv_version: 2504.14971v2 · doi: 10.48550/arxiv.2504.14971 · pith_short_12: TTSWP4DZPFZN · pith_short_16: TTSWP4DZPFZNFDJW · pith_short_8: TTSWP4DZ

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/TTSWP4DZPFZNFDJWBQYXOCHNDS \
  | 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: 9ce567f0797972d28d360c317708ed1caa2cdfec4937eeb64ec7a50cd8cd93eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a97a4274da13283df25d54c7fe33a722e06b9b60aa9432e7390fa617bdb2548e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-04-21T08:58:00Z",
    "title_canon_sha256": "2721196590e820124a753b6e6674627d86f287dd5899da2e1eb19a6a1d2f4692"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14971",
    "kind": "arxiv",
    "version": 2
  }
}