Pith Number

pith:Y2HBBMZZ

pith:2010:Y2HBBMZZF2LTPT7J6SV4Q5VEQG

not attested not anchored not stored refs pending

Climatology of extratropical atmospheric wave packets in the northern hemisphere

Federico Grazzini, Valerio Lucarini

arxiv:1011.3564 v2 · 2010-11-16 · physics.ao-ph · physics.flu-dyn · 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{Y2HBBMZZF2LTPT7J6SV4Q5VEQG}

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	2026-05-18T04:20:23.243130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c68e10b3392e9737cfe9f4abc876a4819b505c43639e99df6c179d12444d1dc2

Aliases

arxiv: 1011.3564 · arxiv_version: 1011.3564v2 · doi: 10.48550/arxiv.1011.3564 · pith_short_12: Y2HBBMZZF2LT · pith_short_16: Y2HBBMZZF2LTPT7J · pith_short_8: Y2HBBMZZ

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/Y2HBBMZZF2LTPT7J6SV4Q5VEQG \
  | 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: c68e10b3392e9737cfe9f4abc876a4819b505c43639e99df6c179d12444d1dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc22aaedd7a0ed325cee8225e4c690174a364362668b412dee10c511d21fb2be",
    "cross_cats_sorted": [
      "physics.flu-dyn",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2010-11-16T01:24:14Z",
    "title_canon_sha256": "ad6a2e43aaec49241814b901d09f295eea19f6a8ce1e94ed2a9a9f8f24fb76d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3564",
    "kind": "arxiv",
    "version": 2
  }
}