Pith Number

pith:UIE5TI4T

pith:2018:UIE5TI4T4T6DMFGT77QKAC7TN2

not attested not anchored not stored refs pending

Multi-Level Spectral Deferred Corrections Scheme for the Shallow Water Equations on the Rotating Sphere

Francois Hamon, Martin Schreiber, Michael Minion

arxiv:1805.07923 v3 · 2018-05-21 · 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{UIE5TI4T4T6DMFGT77QKAC7TN2}

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	2026-05-18T00:02:49.352568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a209d9a393e4fc3614d3ffe0a00bf36e82fdca8a2572c9c6ab625eabf9d703c4

Aliases

arxiv: 1805.07923 · arxiv_version: 1805.07923v3 · doi: 10.48550/arxiv.1805.07923 · pith_short_12: UIE5TI4T4T6D · pith_short_16: UIE5TI4T4T6DMFGT · pith_short_8: UIE5TI4T

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/UIE5TI4T4T6DMFGT77QKAC7TN2 \
  | 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: a209d9a393e4fc3614d3ffe0a00bf36e82fdca8a2572c9c6ab625eabf9d703c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0cd9e83cd7e1bcf67b7a317b441d711255be5571112c408e367d93263c2d413",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-21T07:18:22Z",
    "title_canon_sha256": "63f051fecf3ad72ebaeea44ad7eebbf809921ceaee6b9cb8737b2dd181221dfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07923",
    "kind": "arxiv",
    "version": 3
  }
}