Pith Number

pith:YWWQO7ZW

pith:2013:YWWQO7ZWRTYIIGAIIM67HL5YZ7

not attested not anchored not stored refs pending

Smoothed Finite Element and Genetic Algorithm based optimization for Shape Adaptive Composite Marine Propellers

B Gangadhara Prusty, Manudha T Herath, Nigel St John, Sundararajan Natarajan

arxiv:1310.4617 v1 · 2013-10-17 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWWQO7ZWRTYIIGAIIM67HL5YZ7}

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	2026-05-18T03:10:13.574463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5ad077f368cf0841808433df3afb8cff0b7fe60650ded6ec4d5fed4d075dbad

Aliases

arxiv: 1310.4617 · arxiv_version: 1310.4617v1 · doi: 10.48550/arxiv.1310.4617 · pith_short_12: YWWQO7ZWRTYI · pith_short_16: YWWQO7ZWRTYIIGAI · pith_short_8: YWWQO7ZW

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/YWWQO7ZWRTYIIGAIIM67HL5YZ7 \
  | 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: c5ad077f368cf0841808433df3afb8cff0b7fe60650ded6ec4d5fed4d075dbad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3975756b47d6a3f8b087d40c8df7111cc3e1342c5ffe22ac8ca8c53e19f44800",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-10-17T08:43:17Z",
    "title_canon_sha256": "59f8b805d7f7cee38b2a8a72e6d908e748b25697ba10da94ba1c3282cc36b6df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4617",
    "kind": "arxiv",
    "version": 1
  }
}