Pith Number

pith:4A3KXJWG

pith:2024:4A3KXJWGDJBJAEYCJDHMN43IJZ

not attested not anchored not stored refs pending

Explicit design optimization of air rudders for maximizing stiffness and fundamental frequency

Chang Liu, Conglei Wang, Ruiyi Su, Shanwei Li, Wen Meng, Xu Guo, Yibo Jia, Zhifu Ge, Zongliang Du

arxiv:2401.08995 v1 · 2024-01-17 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4A3KXJWGDJBJAEYCJDHMN43IJZ}

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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	2026-07-05T07:34:25.033847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e036aba6c61a4290130248cec6f3684e4e46b9847cc68b0a9bf45dd56271dff4

Aliases

arxiv: 2401.08995 · arxiv_version: 2401.08995v1 · doi: 10.48550/arxiv.2401.08995 · pith_short_12: 4A3KXJWGDJBJ · pith_short_16: 4A3KXJWGDJBJAEYC · pith_short_8: 4A3KXJWG

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/4A3KXJWGDJBJAEYCJDHMN43IJZ \
  | 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: e036aba6c61a4290130248cec6f3684e4e46b9847cc68b0a9bf45dd56271dff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2d284c2db130fba18d2152d3b4943ad050cac3565f0347ad4f3d89e9e8f1f97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-01-17T06:09:33Z",
    "title_canon_sha256": "9c208eb43ca2a32efd294ef7499c23fd58ffe45bf9674419a14aadceefc54bea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.08995",
    "kind": "arxiv",
    "version": 1
  }
}