Pith Number

pith:FXUKPHXH

pith:2016:FXUKPHXHGJ3YBEOLC3KGERTQ7T

not attested not anchored not stored refs pending

High-order accurate finite-volume formulations for the pressure gradient force in layered ocean models

Darren Engwirda, John Marshall, Maxwell Kelley

arxiv:1608.05271 v1 · 2016-08-18 · physics.ao-ph · physics.comp-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{FXUKPHXHGJ3YBEOLC3KGERTQ7T}

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	2026-05-18T00:41:39.309339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2de8a79ee732778091cb16d4624670fcdd8beea93aac18fe38fcaa7e90043824

Aliases

arxiv: 1608.05271 · arxiv_version: 1608.05271v1 · doi: 10.48550/arxiv.1608.05271 · pith_short_12: FXUKPHXHGJ3Y · pith_short_16: FXUKPHXHGJ3YBEOL · pith_short_8: FXUKPHXH

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/FXUKPHXHGJ3YBEOLC3KGERTQ7T \
  | 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: 2de8a79ee732778091cb16d4624670fcdd8beea93aac18fe38fcaa7e90043824

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "872ffc8f6063447c0a1a1d6ec6db2f1dc3a866ccd132fafb8f8c0c4cb8bc9393",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2016-08-18T14:18:29Z",
    "title_canon_sha256": "f64f40832e9023267ba6f3e0eaf2369ceac94dd2c509d8ce08e95faeda9de1e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05271",
    "kind": "arxiv",
    "version": 1
  }
}