Pith Number

pith:CCRHMBLF

pith:2025:CCRHMBLF26PNPW5XJ2EGYVOUDH

not attested not anchored not stored refs pending

POD-Galerkin Reduced Order Modeling of the El Nino-Southern Oscillation (ENSO)

Navaratnam Sri Namachchivaya, Yusuf Aydogdu

arxiv:2503.13614 v3 · 2025-03-17 · physics.ao-ph · math.AP · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCRHMBLF26PNPW5XJ2EGYVOUDH}

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	2026-07-05T10:49:52.340608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10a2760565d79ed7dbb74e886c55d419ec69dae414da2ae2c7a45b1963462c4e

Aliases

arxiv: 2503.13614 · arxiv_version: 2503.13614v3 · doi: 10.48550/arxiv.2503.13614 · pith_short_12: CCRHMBLF26PN · pith_short_16: CCRHMBLF26PNPW5X · pith_short_8: CCRHMBLF

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/CCRHMBLF26PNPW5XJ2EGYVOUDH \
  | 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: 10a2760565d79ed7dbb74e886c55d419ec69dae414da2ae2c7a45b1963462c4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a9038dc386f2c54b6902827ffacee2aa2c0b479c025d4b54d664e1d2f65bcac",
    "cross_cats_sorted": [
      "math.AP",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2025-03-17T18:06:59Z",
    "title_canon_sha256": "5186e3a482c6d2e31a5409289fe90622f14300b51a3e2e66934502ff827aa3c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.13614",
    "kind": "arxiv",
    "version": 3
  }
}