Pith Number

pith:FCZUNT3J

pith:2023:FCZUNT3JVWKDDD23YQPRM2PONC

not attested not anchored not stored refs pending

An analytical model for tropical cyclone outer-size expansion on the f-plane

Dan Chavas, Danyang Wang

arxiv:2310.13126 v1 · 2023-10-19 · 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{FCZUNT3JVWKDDD23YQPRM2PONC}

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	2026-07-05T07:02:57.616087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28b346cf69ad94318f5bc41f1669ee68a403f6fd885642e5549adfa2c37e0b71

Aliases

arxiv: 2310.13126 · arxiv_version: 2310.13126v1 · doi: 10.48550/arxiv.2310.13126 · pith_short_12: FCZUNT3JVWKD · pith_short_16: FCZUNT3JVWKDDD23 · pith_short_8: FCZUNT3J

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/FCZUNT3JVWKDDD23YQPRM2PONC \
  | 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: 28b346cf69ad94318f5bc41f1669ee68a403f6fd885642e5549adfa2c37e0b71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "305457482340582c0d7a69cc03231ab199cef0f1b8b620344170e5dc6b382431",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2023-10-19T19:52:09Z",
    "title_canon_sha256": "5dcd6dfdeb51735dbe6f455a542a2c7490f7cc40bd2b65abd222d8b537ce8f7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.13126",
    "kind": "arxiv",
    "version": 1
  }
}