Pith Number

pith:WHZSIYZG

pith:2013:WHZSIYZGMI2LI7J5YWZ5WT5FJ5

not attested not anchored not stored refs pending

Entropy Production and Coarse Graining of the Climate Fields in a General Circulation Model

Salvatore Pascale, Valerio Lucarini

arxiv:1304.3945 v2 · 2013-04-14 · cond-mat.stat-mech · physics.ao-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHZSIYZGMI2LI7J5YWZ5WT5FJ5}

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	2026-05-18T01:50:33.039137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1f32463266234b47d3dc5b3db4fa54f49af44881418df5a0a73e68c5f8cf60a

Aliases

arxiv: 1304.3945 · arxiv_version: 1304.3945v2 · doi: 10.48550/arxiv.1304.3945 · pith_short_12: WHZSIYZGMI2L · pith_short_16: WHZSIYZGMI2LI7J5 · pith_short_8: WHZSIYZG

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/WHZSIYZGMI2LI7J5YWZ5WT5FJ5 \
  | 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: b1f32463266234b47d3dc5b3db4fa54f49af44881418df5a0a73e68c5f8cf60a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4323d29a6edae7f3f7d19656d6a5efec1993fbb03c70a419e82bdfc6557f1e9",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-04-14T20:10:55Z",
    "title_canon_sha256": "aae559546ed58ed3d91b8b60e426633705be1070fc70c9fa6f564b7ceda3b302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3945",
    "kind": "arxiv",
    "version": 2
  }
}