Pith Number

pith:7YPC66RJ

pith:2006:7YPC66RJ2CH2LPB2EHJRJBVPCX

not attested not anchored not stored refs pending

Year ahead prediction of US landfalling hurricane numbers: the optimal combination of multiple levels of activity since 1900

Adam O'Shay, Jeremy Penzer, Roman Binter, Shree Khare, Stephen Jewson

arxiv:physics/0611070 v1 · 2006-11-07 · 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{7YPC66RJ2CH2LPB2EHJRJBVPCX}

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	2026-07-04T14:57:44.503459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe1e2f7a29d08fa5bc3a21d31486af15e592938ce716328f6590e5300ff835bf

Aliases

arxiv: physics/0611070 · arxiv_version: physics/0611070v1 · doi: 10.48550/arxiv.physics/0611070 · pith_short_12: 7YPC66RJ2CH2 · pith_short_16: 7YPC66RJ2CH2LPB2 · pith_short_8: 7YPC66RJ

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/7YPC66RJ2CH2LPB2EHJRJBVPCX \
  | 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: fe1e2f7a29d08fa5bc3a21d31486af15e592938ce716328f6590e5300ff835bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24327b3b3702fd5f8dc065e6f70e677479d4c8f74c87bd1d0b01e603d779808a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2006-11-07T09:28:12Z",
    "title_canon_sha256": "a0df47111313fd2681431fac5692fc0969d9dbcb1e1efe7bf8ebb0cf53772ab8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0611070",
    "kind": "arxiv",
    "version": 1
  }
}