Pith Number

pith:IYP5VWIR

pith:2012:IYP5VWIRH7F5XSLEZO7DWIUU7Q

not attested not anchored not stored refs pending

Wind speed modeled as an indexed semi-Markov process

Filippo Petroni, Flavio Prattico, Guglielmo D'Amico

arxiv:1202.3535 v3 · 2012-02-16 · physics.data-an · physics.geo-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{IYP5VWIRH7F5XSLEZO7DWIUU7Q}

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	2026-05-18T03:46:05.320295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

461fdad9113fcbdbc964cbbe3b2294fc3ec757a3ad0ec7a9dac29e0f2f394b26

Aliases

arxiv: 1202.3535 · arxiv_version: 1202.3535v3 · doi: 10.48550/arxiv.1202.3535 · pith_short_12: IYP5VWIRH7F5 · pith_short_16: IYP5VWIRH7F5XSLE · pith_short_8: IYP5VWIR

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/IYP5VWIRH7F5XSLEZO7DWIUU7Q \
  | 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: 461fdad9113fcbdbc964cbbe3b2294fc3ec757a3ad0ec7a9dac29e0f2f394b26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a11f3be947d2cfd3375c79443cf681aa44f9ca59b81222051d509419b970d5b9",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2012-02-16T09:05:46Z",
    "title_canon_sha256": "ef21bf16da2726134da8f4363cd24742d500dcf886423b6da773ebab05a01caa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3535",
    "kind": "arxiv",
    "version": 3
  }
}