Pith Number

pith:224MAIPB

pith:2010:224MAIPBH35GXHVYRLE7GOA4F7

not attested not anchored not stored refs pending

A pseudospectral quadrature method for Navier-Stokes equations on rotating spheres

I. H. Sloan, M. Ganesh, Q. T. Le Gia

arxiv:1009.3308 v1 · 2010-09-17 · 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{224MAIPBH35GXHVYRLE7GOA4F7}

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	2026-05-18T04:40:45.983138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b8c021e13efa6b9eb88ac9f3381c2fc48bfc3d5fd92bcafbd070637ce2cb3f

Aliases

arxiv: 1009.3308 · arxiv_version: 1009.3308v1 · doi: 10.48550/arxiv.1009.3308 · pith_short_12: 224MAIPBH35G · pith_short_16: 224MAIPBH35GXHVY · pith_short_8: 224MAIPB

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/224MAIPBH35GXHVYRLE7GOA4F7 \
  | 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: d6b8c021e13efa6b9eb88ac9f3381c2fc48bfc3d5fd92bcafbd070637ce2cb3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85b5e9599010aabf50888dc9a4c065f5bd8766dd73fd7e3aa08590e607d1fc37",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-09-17T01:30:01Z",
    "title_canon_sha256": "d53d6e16dddfcbe82413d3ba93c2cc6743c70441aeebb96ece0658043275e0f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3308",
    "kind": "arxiv",
    "version": 1
  }
}