Pith Number

pith:PU2OGYWZ

pith:2011:PU2OGYWZYEE7H3QP6S4SR5FZYK

not attested not anchored not stored refs pending

Tropical Cyclones as a Critical Phenomenon

A. Corral

arxiv:1103.4654 v1 · 2011-03-24 · physics.ao-ph · cond-mat.stat-mech · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PU2OGYWZYEE7H3QP6S4SR5FZYK}

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	2026-05-18T04:26:01.163661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d34e362d9c109f3ee0ff4b928f4b9c28a518f714c1f89095f886f06c34a01d2

Aliases

arxiv: 1103.4654 · arxiv_version: 1103.4654v1 · doi: 10.48550/arxiv.1103.4654 · pith_short_12: PU2OGYWZYEE7 · pith_short_16: PU2OGYWZYEE7H3QP · pith_short_8: PU2OGYWZ

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/PU2OGYWZYEE7H3QP6S4SR5FZYK \
  | 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: 7d34e362d9c109f3ee0ff4b928f4b9c28a518f714c1f89095f886f06c34a01d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a305813a748d2592b7346dc00f809f44875d5b10fac86c26c4d1192297e4eb1e",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2011-03-24T00:05:44Z",
    "title_canon_sha256": "9bba9afe5553b5850df3198b992f2106743398cbea5161274f7c5ca6c23ea6cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4654",
    "kind": "arxiv",
    "version": 1
  }
}