Pith Number

pith:SQO3WZQM

pith:2014:SQO3WZQMCNZVUEREEH4HD2QPWR

not attested not anchored not stored refs pending

A Novel Galerkin Method for Solving PDEs on the Sphere Using Highly Localized Kernel Bases

F. J. Narcowich, Joseph D. Ward, Stephen T. Rowe

arxiv:1404.5263 v3 · 2014-04-21 · 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{SQO3WZQMCNZVUEREEH4HD2QPWR}

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	2026-05-18T02:27:05.523916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

941dbb660c13735a122421f871ea0fb4757be3b3d58edfe0df55da1c23211e1e

Aliases

arxiv: 1404.5263 · arxiv_version: 1404.5263v3 · doi: 10.48550/arxiv.1404.5263 · pith_short_12: SQO3WZQMCNZV · pith_short_16: SQO3WZQMCNZVUERE · pith_short_8: SQO3WZQM

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/SQO3WZQMCNZVUEREEH4HD2QPWR \
  | 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: 941dbb660c13735a122421f871ea0fb4757be3b3d58edfe0df55da1c23211e1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da94f2f7f2f6ae3e6536e67cb9027604a07c4eb68e721c29d3756908179e2083",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-04-21T18:25:07Z",
    "title_canon_sha256": "c675bbf03d6a8bcc6e32a0d6e3a81fae4a4a56e3e8517e1a070ff96d60821e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5263",
    "kind": "arxiv",
    "version": 3
  }
}