Pith Number

pith:KAM22CMZ

pith:2025:KAM22CMZ5IKJF5RJ7OM6FKTM4R

not attested not anchored not stored refs pending

An extreme value method to study decadal hurricane wind trends

Ad Stoffelen, Alexandre Payez, Cees de Valk, Rianne Giesen

arxiv:2505.08591 v1 · 2025-05-13 · 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{KAM22CMZ5IKJF5RJ7OM6FKTM4R}

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	2026-07-05T11:02:33.189206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5019ad0999ea1492f629fb99e2aa6ce4549f0cbac8f664ed75d444a0f5fc4267

Aliases

arxiv: 2505.08591 · arxiv_version: 2505.08591v1 · doi: 10.48550/arxiv.2505.08591 · pith_short_12: KAM22CMZ5IKJ · pith_short_16: KAM22CMZ5IKJF5RJ · pith_short_8: KAM22CMZ

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/KAM22CMZ5IKJF5RJ7OM6FKTM4R \
  | 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: 5019ad0999ea1492f629fb99e2aa6ce4549f0cbac8f664ed75d444a0f5fc4267

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e71034a63362fa56fc68fa94e28ebe67c399104a645bea2f6d7860cfd1baf02",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2025-05-13T14:02:55Z",
    "title_canon_sha256": "0f342ae64949532ae0710063f94a5e6618f7889baa931e7d8028e5f088561865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08591",
    "kind": "arxiv",
    "version": 1
  }
}