Pith Number

pith:LTC4U5X2

pith:2014:LTC4U5X2PPEHMXRJ5OF2CNZ7QT

not attested not anchored not stored refs pending

Numerical weather prediction in two dimensions with topography, using a finite volume method

Arthur Bousquet, Joseph Tribbia, Micka\"el D. Chekroun, Roger Temam, Youngjoon Hong

arxiv:1409.4830 v1 · 2014-09-16 · physics.ao-ph · math.AP · math.DS · math.NA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTC4U5X2PPEHMXRJ5OF2CNZ7QT}

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	2026-05-18T02:42:38.579328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cc5ca76fa7bc8765e29eb8ba1373f84d27219d6a8b87dc3cea5d0b18c10590f

Aliases

arxiv: 1409.4830 · arxiv_version: 1409.4830v1 · doi: 10.48550/arxiv.1409.4830 · pith_short_12: LTC4U5X2PPEH · pith_short_16: LTC4U5X2PPEHMXRJ · pith_short_8: LTC4U5X2

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/LTC4U5X2PPEHMXRJ5OF2CNZ7QT \
  | 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: 5cc5ca76fa7bc8765e29eb8ba1373f84d27219d6a8b87dc3cea5d0b18c10590f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4990004f11a1f3bd61486a34a3ccb47d9f4b709f1ebe79e379eb3385a0e26ed9",
    "cross_cats_sorted": [
      "math.AP",
      "math.DS",
      "math.NA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2014-09-16T23:26:00Z",
    "title_canon_sha256": "15112e1f3beea8ce86e1d312d474d2da49cb851655f2b9dcdc1c3a24e07dbfbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4830",
    "kind": "arxiv",
    "version": 1
  }
}