Pith Number

pith:4ZX5CEIQ

pith:2022:4ZX5CEIQ3LDRE3OCFT4ZNM75WG

not attested not anchored not stored refs pending

A multigrid solver for the coupled pressure-temperature equations in an all-Mach solver with VoF

Daniel Fuster, Detlef Lohse, Youssef Saade

arxiv:2206.11294 v1 · 2022-06-22 · 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{4ZX5CEIQ3LDRE3OCFT4ZNM75WG}

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	2026-07-05T05:35:16.406425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e66fd11110dac7126dc22cf996b3fdb1bfa29f570164c0d8d38d76be2fbf88a2

Aliases

arxiv: 2206.11294 · arxiv_version: 2206.11294v1 · doi: 10.48550/arxiv.2206.11294 · pith_short_12: 4ZX5CEIQ3LDR · pith_short_16: 4ZX5CEIQ3LDRE3OC · pith_short_8: 4ZX5CEIQ

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/4ZX5CEIQ3LDRE3OCFT4ZNM75WG \
  | 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: e66fd11110dac7126dc22cf996b3fdb1bfa29f570164c0d8d38d76be2fbf88a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "092a577083ae97dd90a92d40c85f46b1ac1b49768b0b2ca8e6e742a1634cfa56",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2022-06-22T18:04:48Z",
    "title_canon_sha256": "0c4933df9b196fdc39a50f2f5cf288dc49d51d27e23aefd8eecf2bf26e150ee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.11294",
    "kind": "arxiv",
    "version": 1
  }
}