Pith Number

pith:3VIMRK2K

pith:2012:3VIMRK2KAJZOZOFO77WFAKHHOL

not attested not anchored not stored refs pending

First and second order semi-Markov chains for wind speed modeling

Filippo Petroni, Flavio Prattico, Guglielmo D'Amico

arxiv:1206.2452 v3 · 2012-06-12 · 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{3VIMRK2KAJZOZOFO77WFAKHHOL}

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	2026-05-18T01:56:59.490419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd50c8ab4a0272ecb8aeffec5028e772e494a527d5cd679bfdf50c14c1b3d917

Aliases

arxiv: 1206.2452 · arxiv_version: 1206.2452v3 · doi: 10.48550/arxiv.1206.2452 · pith_short_12: 3VIMRK2KAJZO · pith_short_16: 3VIMRK2KAJZOZOFO · pith_short_8: 3VIMRK2K

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/3VIMRK2KAJZOZOFO77WFAKHHOL \
  | 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: dd50c8ab4a0272ecb8aeffec5028e772e494a527d5cd679bfdf50c14c1b3d917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf64e1c4317d52e4d3b78e58c9b04ff7a1a4a52a612fab1fa823c08df343af3f",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2012-06-12T07:55:26Z",
    "title_canon_sha256": "435957b07f90c6718959a6bb23e7926b51dce358f6d88705c49633a6c25683f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2452",
    "kind": "arxiv",
    "version": 3
  }
}