Pith Number

pith:ZS6MJ2IE

pith:2018:ZS6MJ2IEPWJ2GPEF34EXOOLE3F

not attested not anchored not stored refs pending

A Mixed Mimetic Spectral Element Model of the Rotating Shallow Water Equations on the Cubed Sphere

Artur Palha, David Lee

arxiv:1802.07395 v3 · 2018-02-21 · 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{ZS6MJ2IEPWJ2GPEF34EXOOLE3F}

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	2026-05-18T00:05:14.252740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccbcc4e9047d93a33c85df09773964d95d6f25293d4c1fc0d8425c6c9da03b45

Aliases

arxiv: 1802.07395 · arxiv_version: 1802.07395v3 · doi: 10.48550/arxiv.1802.07395 · pith_short_12: ZS6MJ2IEPWJ2 · pith_short_16: ZS6MJ2IEPWJ2GPEF · pith_short_8: ZS6MJ2IE

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/ZS6MJ2IEPWJ2GPEF34EXOOLE3F \
  | 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: ccbcc4e9047d93a33c85df09773964d95d6f25293d4c1fc0d8425c6c9da03b45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b1e34326d22563bcd4574d12789fa37f0cfe3c1df8c880522dad2eb4b33cdfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-21T01:34:25Z",
    "title_canon_sha256": "6276cd6ae76151580b389d037d5a34e1aa9dc63565f11670fea2af5a938ddba8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07395",
    "kind": "arxiv",
    "version": 3
  }
}