Pith Number

pith:75NTN4ZU

pith:2019:75NTN4ZU33DIO46YPH4ZLIBFQ6

not attested not anchored not stored refs pending

A new diagnostic tool for water, energy and entropy budgets in climate models

Frank Lunkeit, Valerio Lembo, Valerio Lucarini

arxiv:1902.04669 v1 · 2019-02-12 · physics.ao-ph · physics.class-ph · physics.flu-dyn · physics.geo-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{75NTN4ZU33DIO46YPH4ZLIBFQ6}

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	2026-05-17T23:43:32.831197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff5b36f334dec68773d879f995a02587b7a3e82f2091c7350b456ddefc414879

Aliases

arxiv: 1902.04669 · arxiv_version: 1902.04669v1 · doi: 10.48550/arxiv.1902.04669 · pith_short_12: 75NTN4ZU33DI · pith_short_16: 75NTN4ZU33DIO46Y · pith_short_8: 75NTN4ZU

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/75NTN4ZU33DIO46YPH4ZLIBFQ6 \
  | 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: ff5b36f334dec68773d879f995a02587b7a3e82f2091c7350b456ddefc414879

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a1b4c14c5bbdb6767417f1c2d8681904b7bc0f539d092077531901d45c9214",
    "cross_cats_sorted": [
      "physics.class-ph",
      "physics.flu-dyn",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2019-02-12T23:15:38Z",
    "title_canon_sha256": "95175091fceab5ae278d4672044eab6a85991d371f406182e4e78fea170080db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04669",
    "kind": "arxiv",
    "version": 1
  }
}