Pith Number

pith:LWIUAALN

pith:2012:LWIUAALN4XX7LMXZM7W26O4RBA

not attested not anchored not stored refs pending

A Parameter Study for Baroclinic Vortex Amplification

H. Klahr, N. Raettig, W. Lyra

arxiv:1212.4464 v2 · 2012-12-18 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWIUAALN4XX7LMXZM7W26O4RBA}

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	2026-05-18T01:52:30.832640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d9140016de5eff5b2f967edaf3b9108086a0918014b81ec3e00e3b33c7a408e

Aliases

arxiv: 1212.4464 · arxiv_version: 1212.4464v2 · doi: 10.48550/arxiv.1212.4464 · pith_short_12: LWIUAALN4XX7 · pith_short_16: LWIUAALN4XX7LMXZ · pith_short_8: LWIUAALN

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/LWIUAALN4XX7LMXZM7W26O4RBA \
  | 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: 5d9140016de5eff5b2f967edaf3b9108086a0918014b81ec3e00e3b33c7a408e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4c7f6c3d09d7870bd7b655c59d7f2f53fe36c8e5f7a54becf98299d6a55c9d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-12-18T19:33:37Z",
    "title_canon_sha256": "7105a83d939f5e3a835a667692450d733a7d8305e2af155123668463b86d1ea8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4464",
    "kind": "arxiv",
    "version": 2
  }
}