Pith Number

pith:H4VGWF7V

pith:2002:H4VGWF7VH4JDOELISAEHNOTRWN

not attested not anchored not stored refs pending

Temperature, precipitation and extreme events during the last century in Italy

F. Mangianti, L. Buffoni, M. Brunetti, M. Maugeri, T. Nanni

arxiv:physics/0211070 v1 · 2002-11-15 · physics.ao-ph · 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{H4VGWF7VH4JDOELISAEHNOTRWN}

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	2026-07-04T14:43:50.797988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f2a6b17f53f12371168900876ba71b3626255ee89d4baed9174fd0f645c9091

Aliases

arxiv: physics/0211070 · arxiv_version: physics/0211070v1 · doi: 10.48550/arxiv.physics/0211070 · pith_short_12: H4VGWF7VH4JD · pith_short_16: H4VGWF7VH4JDOELI · pith_short_8: H4VGWF7V

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/H4VGWF7VH4JDOELISAEHNOTRWN \
  | 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: 3f2a6b17f53f12371168900876ba71b3626255ee89d4baed9174fd0f645c9091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90c69632a5cf96aba398c18eec5bd5861040291fb8ec07dcb9d4157aaa79e494",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2002-11-15T11:25:52Z",
    "title_canon_sha256": "db7a7c90f8729b8b8c5a92ae197a290f432fe3bfb687cea86634b90a49c07cda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0211070",
    "kind": "arxiv",
    "version": 1
  }
}