Pith Number

pith:D6D5TZOJ

pith:2022:D6D5TZOJP2FNXWVT434C7GLU3Z

not attested not anchored not stored refs pending

Singularity as a diagnostic for secondary eyewall occurrence in tropical cyclones

Danyang Wang, Jishi Zhang, Long Yang, Ping Lu, Yanluan Lin

arxiv:2207.10028 v1 · 2022-07-20 · 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{D6D5TZOJP2FNXWVT434C7GLU3Z}

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	2026-07-05T04:42:10.600423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f87d9e5c97e8adbdab3e6f82f9974de787758aaacc3eb8b29d4969c1c3f66b6

Aliases

arxiv: 2207.10028 · arxiv_version: 2207.10028v1 · doi: 10.48550/arxiv.2207.10028 · pith_short_12: D6D5TZOJP2FN · pith_short_16: D6D5TZOJP2FNXWVT · pith_short_8: D6D5TZOJ

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/D6D5TZOJP2FNXWVT434C7GLU3Z \
  | 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: 1f87d9e5c97e8adbdab3e6f82f9974de787758aaacc3eb8b29d4969c1c3f66b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "080ecfaea20bcf7350c20175d1e834f30b41ef000275eae036e5629455be2110",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2022-07-20T16:44:48Z",
    "title_canon_sha256": "0b4817da41ff8d69b72c91054a56532f0e1672b96dd05eb8e241aca7ca93ded1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.10028",
    "kind": "arxiv",
    "version": 1
  }
}