Pith Number

pith:UA24MBQN

pith:2018:UA24MBQNPBHFT5A4JI6WTUY7TQ

not attested not anchored not stored refs pending

A Parallel Time-Integrator for Solving the Linearized Shallow Water Equations on the Rotating Sphere

Martin Schreiber, Richard Loft

arxiv:1812.03431 v2 · 2018-12-09 · physics.comp-ph · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UA24MBQNPBHFT5A4JI6WTUY7TQ}

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	2026-05-17T23:55:53.562465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a035c6060d784e59f41c4a3d69d31f9c0bfd238aced6d9d73b158aa826748e2f

Aliases

arxiv: 1812.03431 · arxiv_version: 1812.03431v2 · doi: 10.48550/arxiv.1812.03431 · pith_short_12: UA24MBQNPBHF · pith_short_16: UA24MBQNPBHFT5A4 · pith_short_8: UA24MBQN

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/UA24MBQNPBHFT5A4JI6WTUY7TQ \
  | 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: a035c6060d784e59f41c4a3d69d31f9c0bfd238aced6d9d73b158aa826748e2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aed659430144d0a3cf38b144018adca3e83f827a33c11b87a4852b89e2c84f6b",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-12-09T05:12:57Z",
    "title_canon_sha256": "40cad65f665b495f54ff0ede3a4b86d76de046640adb155851e3fa9470f7d31a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03431",
    "kind": "arxiv",
    "version": 2
  }
}