Pith Number

pith:JCSFEERA

pith:2021:JCSFEERAU2NTTWNKCU2SKHT27T

not attested not anchored not stored refs pending

Detecting chaos in hurricane intensity

Chanh Kieu, Wai-Tong (Louis) Fan, Weiran Cai

arxiv:2110.05190 v1 · 2021-10-06 · physics.ao-ph · nlin.CD · stat.AP · stat.CO · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCSFEERAU2NTTWNKCU2SKHT27T}

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	2026-07-05T03:21:26.441605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48a4521220a69b39d9aa1535251e7afcf1a8cdac982e5118c0f77f2fc1658452

Aliases

arxiv: 2110.05190 · arxiv_version: 2110.05190v1 · doi: 10.48550/arxiv.2110.05190 · pith_short_12: JCSFEERAU2NT · pith_short_16: JCSFEERAU2NTTWNK · pith_short_8: JCSFEERA

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/JCSFEERAU2NTTWNKCU2SKHT27T \
  | 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: 48a4521220a69b39d9aa1535251e7afcf1a8cdac982e5118c0f77f2fc1658452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7dc4bb51564d863f83ec18a9fce93177390ff1b8749df8833801b4595d54543",
    "cross_cats_sorted": [
      "nlin.CD",
      "stat.AP",
      "stat.CO",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2021-10-06T15:21:05Z",
    "title_canon_sha256": "a066f13b6260af3031b30341d2066309985b670eb381d27b9195cfa3bd37454e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05190",
    "kind": "arxiv",
    "version": 1
  }
}