Pith Number

pith:CX5K5BMD

pith:2023:CX5K5BMDDPY6MDUBWGKQROAT4T

not attested not anchored not stored refs pending

Next-Generation Earth System Models: Towards Reliable Hybrid Models for Weather and Climate Applications

Adrien Michel, David Leutwyler, Erwan Koch, Jonathan Koh, Sven Kotlarski, Tom Beucler

arxiv:2311.13691 v2 · 2023-11-22 · physics.ao-ph · cs.AI · physics.comp-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{CX5K5BMDDPY6MDUBWGKQROAT4T}

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	2026-07-05T07:37:53.263608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15faae85831bf1e60e81b19508b813e4cd820e59a4aabf90c846a6a4e6d1c8c5

Aliases

arxiv: 2311.13691 · arxiv_version: 2311.13691v2 · doi: 10.48550/arxiv.2311.13691 · pith_short_12: CX5K5BMDDPY6 · pith_short_16: CX5K5BMDDPY6MDUB · pith_short_8: CX5K5BMD

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/CX5K5BMDDPY6MDUBWGKQROAT4T \
  | 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: 15faae85831bf1e60e81b19508b813e4cd820e59a4aabf90c846a6a4e6d1c8c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b30f7adabf7ae74f606cbffafcffd2193b6f0c614e4df6689f2368247033d739",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2023-11-22T21:00:26Z",
    "title_canon_sha256": "3d5a7badae377b40147100a9ff106bcad45b446978dd3ddce3d6209e66d26b07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.13691",
    "kind": "arxiv",
    "version": 2
  }
}