Pith Number

pith:EZCQIVMI

pith:2026:EZCQIVMIV7WIET43SRN2WSUTFW

not attested not anchored not stored refs pending

ACE2-NEMO: Coupling an ML atmospheric emulator to a full-depth dynamical ocean model

Bobby Antonio, Hannah M. Christensen, Kristian Strommen, Pablo Ortega

arxiv:2603.28704 v2 · 2026-03-30 · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZCQIVMIV7WIET43SRN2WSUTFW}

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	2026-05-28T01:04:39.161455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2645045588afec824f9b945bab4a932d94fcbcc88609b31626a7f09eec481cc5

Aliases

arxiv: 2603.28704 · arxiv_version: 2603.28704v2 · doi: 10.48550/arxiv.2603.28704 · pith_short_12: EZCQIVMIV7WI · pith_short_16: EZCQIVMIV7WIET43 · pith_short_8: EZCQIVMI

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/EZCQIVMIV7WIET43SRN2WSUTFW \
  | 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: 2645045588afec824f9b945bab4a932d94fcbcc88609b31626a7f09eec481cc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bba2845fde15362fb58f21f0ee024a89926210d15e76165cf9baf28bc94a7ec0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-03-30T17:21:18Z",
    "title_canon_sha256": "5248d5bd858c6144f75aca36e90d2fd59a73d8eda8eabdf072199661716d88c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.28704",
    "kind": "arxiv",
    "version": 2
  }
}