Pith Number

pith:2IYGEWNK

pith:2019:2IYGEWNK5JJWFUJLSMWNGXQIXW

not attested not anchored not stored refs pending

Batch 1: Definition of several Weather & Climate Dwarfs

Gianmarco Mengaldo

arxiv:1908.06089 v1 · 2019-08-16 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IYGEWNK5JJWFUJLSMWNGXQIXW}

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	2026-07-04T23:58:12.283370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2306259aaea5362d12b932cd35e08bd95f0e02182685daf3d2560bf59e658b6

Aliases

arxiv: 1908.06089 · arxiv_version: 1908.06089v1 · doi: 10.48550/arxiv.1908.06089 · pith_short_12: 2IYGEWNK5JJW · pith_short_16: 2IYGEWNK5JJWFUJL · pith_short_8: 2IYGEWNK

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/2IYGEWNK5JJWFUJLSMWNGXQIXW \
  | 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: d2306259aaea5362d12b932cd35e08bd95f0e02182685daf3d2560bf59e658b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b72d5d0c36077da92b39e3e8d021c3f0c6093332bdbb3a7be2e89e7ab834f723",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-08-16T13:05:55Z",
    "title_canon_sha256": "ebfd89dc97cd143139a43da38571c4bfc3cc05f5b4b9b512e8cc8f979c00a813"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06089",
    "kind": "arxiv",
    "version": 1
  }
}