Pith Number

pith:OTUSRGKS

pith:2018:OTUSRGKS2SZ6KGVLIYZOLMHZRF

not attested not anchored not stored refs pending

Geometric Lagrangian averaged Euler-Boussinesq and primitive equations

Gualtiero Badin, Marcel Oliver, Sergiy Vasylkevych

arxiv:1806.05053 v2 · 2018-06-11 · physics.flu-dyn · math-ph · math.MP · physics.ao-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{OTUSRGKS2SZ6KGVLIYZOLMHZRF}

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	2026-05-18T00:00:55.099864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e9289952d4b3e51aab4632e5b0f98979b12d67e1dfdc8faee02a9e3dd57638

Aliases

arxiv: 1806.05053 · arxiv_version: 1806.05053v2 · doi: 10.48550/arxiv.1806.05053 · pith_short_12: OTUSRGKS2SZ6 · pith_short_16: OTUSRGKS2SZ6KGVL · pith_short_8: OTUSRGKS

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/OTUSRGKS2SZ6KGVLIYZOLMHZRF \
  | 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: 74e9289952d4b3e51aab4632e5b0f98979b12d67e1dfdc8faee02a9e3dd57638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bd61eff2713a7c4d41574dd92591708708556609d52b051f9f6cb526877b5b9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-06-11T21:07:17Z",
    "title_canon_sha256": "7066370238e73311074ef21d1508603d9b314d205dd16fe62d2cb9f500b2f3b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05053",
    "kind": "arxiv",
    "version": 2
  }
}