Pith Number

pith:M6O53KGW

pith:2019:M6O53KGWW75C2UYOC6E5WCEEMW

not attested not anchored not stored refs pending

Ocellaris: a discontinuous Galerkin finite element solver for two-phase flows with high density differences

Mikael Mortensen, Tormod Landet

arxiv:1904.00273 v1 · 2019-03-30 · physics.flu-dyn · 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{M6O53KGWW75C2UYOC6E5WCEEMW}

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	2026-05-17T23:49:48.946703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

679ddda8d6b7fa2d530e1789db0884658ed4aba8d7019c095ce7b2df885232e0

Aliases

arxiv: 1904.00273 · arxiv_version: 1904.00273v1 · doi: 10.48550/arxiv.1904.00273 · pith_short_12: M6O53KGWW75C · pith_short_16: M6O53KGWW75C2UYO · pith_short_8: M6O53KGW

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/M6O53KGWW75C2UYOC6E5WCEEMW \
  | 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: 679ddda8d6b7fa2d530e1789db0884658ed4aba8d7019c095ce7b2df885232e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aa1dceca238b3efb9d822bce748c8adbbd0f211e8a700da154af05209e8cd3e",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-03-30T19:21:26Z",
    "title_canon_sha256": "83aa955cc005e5b5e3d092d70d2b2304ae2d59ccec6b3fcb8b3969c891b67f89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00273",
    "kind": "arxiv",
    "version": 1
  }
}