Pith Number

pith:LZ4M2I4M

pith:2012:LZ4M2I4MVY7JTVQXK7D6WTWI24

not attested not anchored not stored refs pending

Isogeometric analysis: an overview and computer implementation aspects

St\'ephane P.A. Bordas, Timon Rabczuk, Vinh Phu Nguyen

arxiv:1205.2129 v2 · 2012-05-10 · cs.NA · cs.MS · 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{LZ4M2I4MVY7JTVQXK7D6WTWI24}

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	2026-05-18T01:21:40.976955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e78cd238cae3e99d61757c7eb4ec8d73a845022a8ac4ef466042436791fb09f

Aliases

arxiv: 1205.2129 · arxiv_version: 1205.2129v2 · doi: 10.48550/arxiv.1205.2129 · pith_short_12: LZ4M2I4MVY7J · pith_short_16: LZ4M2I4MVY7JTVQX · pith_short_8: LZ4M2I4M

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/LZ4M2I4MVY7JTVQXK7D6WTWI24 \
  | 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: 5e78cd238cae3e99d61757c7eb4ec8d73a845022a8ac4ef466042436791fb09f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "557e55ec635d7ac887c97785a76f1c832078033e0bd82ac51ddf244d274ebc2e",
    "cross_cats_sorted": [
      "cs.MS",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2012-05-10T00:48:08Z",
    "title_canon_sha256": "72f3289d43cc7a962b2043001c2fa6efd9ad88c8870ee34390c6aa2dd2d5525f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2129",
    "kind": "arxiv",
    "version": 2
  }
}