Pith Number

pith:RQVUADHW

pith:2018:RQVUADHW66T7W3BHJKANUG2ALV

not attested not anchored not stored refs pending

Energy-conserving Galerkin approximations for quasigeostrophic dynamics

Ian Grooms, Keith Julien, K. Shafer Smith, Matthew Watwood

arxiv:1810.10628 v2 · 2018-10-24 · physics.ao-ph · physics.comp-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{RQVUADHW66T7W3BHJKANUG2ALV}

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	2026-05-17T23:47:29.894890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c2b400cf6f7a7fb6c274a80da1b405d7637ef723a64cda0b53ba3c5cda62601

Aliases

arxiv: 1810.10628 · arxiv_version: 1810.10628v2 · doi: 10.48550/arxiv.1810.10628 · pith_short_12: RQVUADHW66T7 · pith_short_16: RQVUADHW66T7W3BH · pith_short_8: RQVUADHW

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/RQVUADHW66T7W3BHJKANUG2ALV \
  | 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: 8c2b400cf6f7a7fb6c274a80da1b405d7637ef723a64cda0b53ba3c5cda62601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95141b70c87fdae5b47fa63ba01c6304f83b456a71ec740830dc58831e6fe2ca",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2018-10-24T21:21:16Z",
    "title_canon_sha256": "aa182713da8ed794912d19415f8ae0c2fa2c258920afe33f9ee6c20ede4a62a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10628",
    "kind": "arxiv",
    "version": 2
  }
}