Pith Number

pith:WDP3B3ND

pith:2015:WDP3B3NDKLQPJQXGYJWB4H5VH2

not attested not anchored not stored refs pending

A study of surface semi-geostrophic turbulence: freely decaying dynamics

Francesco Ragone, Gualtiero Badin

arxiv:1510.07485 v2 · 2015-10-26 · physics.ao-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDP3B3NDKLQPJQXGYJWB4H5VH2}

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	2026-05-18T01:19:34.053113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0dfb0eda352e0f4c2e6c26c1e1fb53e9bf3d9204c264fcd015cbc2b92c71c10

Aliases

arxiv: 1510.07485 · arxiv_version: 1510.07485v2 · doi: 10.48550/arxiv.1510.07485 · pith_short_12: WDP3B3NDKLQP · pith_short_16: WDP3B3NDKLQPJQXG · pith_short_8: WDP3B3ND

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/WDP3B3NDKLQPJQXGYJWB4H5VH2 \
  | 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: b0dfb0eda352e0f4c2e6c26c1e1fb53e9bf3d9204c264fcd015cbc2b92c71c10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63b36f2d89077825a5a9821cae0304131c3904997b1988203514b8ddad79a2b5",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2015-10-26T14:14:18Z",
    "title_canon_sha256": "cc48ea91c27cd49325b88f37cddeae2208da7147d253da11c7a69bc7e068c175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07485",
    "kind": "arxiv",
    "version": 2
  }
}