Pith Number

pith:YVMHXDVB

pith:2023:YVMHXDVBY5O3NTXNKERUNUXV3U

not attested not anchored not stored refs pending

Initialisation from lattice Boltzmann to multi-step Finite Difference methods: modified equations and discrete observability

Thomas Bellotti (CMAP)

arxiv:2302.07558 v5 · 2023-02-15 · math.NA · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVMHXDVBY5O3NTXNKERUNUXV3U}

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	2026-07-05T07:49:30.175909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5587b8ea1c75db6ceed512346d2f5dd38de617ce1f170ba072c641d6d97720d

Aliases

arxiv: 2302.07558 · arxiv_version: 2302.07558v5 · doi: 10.48550/arxiv.2302.07558 · pith_short_12: YVMHXDVBY5O3 · pith_short_16: YVMHXDVBY5O3NTXN · pith_short_8: YVMHXDVB

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/YVMHXDVBY5O3NTXNKERUNUXV3U \
  | 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: c5587b8ea1c75db6ceed512346d2f5dd38de617ce1f170ba072c641d6d97720d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7dd708c7040eb1c1e62ceb9b89e27ef3d8d0456b8136b88268330653d59f403",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-02-15T09:52:59Z",
    "title_canon_sha256": "17f901479d6e7193c235850d3283bc73ff3fff6b7977f11460cf689a9316dcd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07558",
    "kind": "arxiv",
    "version": 5
  }
}