Pith Number

pith:OKSD4WAM

pith:2023:OKSD4WAMVJMIAKG2LQ4ASAWXJ4

not attested not anchored not stored refs pending

The persistence of a tropical cyclone seed vortex depends on its structure

Daniel R. Chavas, Danyang Wang, Kuan-Yu Lu

arxiv:2309.09453 v1 · 2023-09-18 · 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{OKSD4WAMVJMIAKG2LQ4ASAWXJ4}

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	2026-07-05T06:51:39.256404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72a43e580caa588028da5c380902d74f005d7979fb6129f5ebcfbf1089b8032a

Aliases

arxiv: 2309.09453 · arxiv_version: 2309.09453v1 · doi: 10.48550/arxiv.2309.09453 · pith_short_12: OKSD4WAMVJMI · pith_short_16: OKSD4WAMVJMIAKG2 · pith_short_8: OKSD4WAM

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/OKSD4WAMVJMIAKG2LQ4ASAWXJ4 \
  | 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: 72a43e580caa588028da5c380902d74f005d7979fb6129f5ebcfbf1089b8032a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ebf9d0083c697fa398b13a70e9674cdb63c7706115845610c7932b1bd85169b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2023-09-18T03:25:09Z",
    "title_canon_sha256": "2178ec0684266b6e1d057cab993a6ffa14d508d86af5ce81104140862d4f48f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.09453",
    "kind": "arxiv",
    "version": 1
  }
}