Pith Number

pith:O2VYVL6W

pith:2024:O2VYVL6WFWXNWOYV6MWPGWRTVU

not attested not anchored not stored refs pending

Smoothers with localized residual computations for geometric multigrid methods

Guido Kanschat, Martin Kronbichler, Micha{\l} Wichrowski, Peter Munch

arxiv:2407.02100 v1 · 2024-07-02 · 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{O2VYVL6WFWXNWOYV6MWPGWRTVU}

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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.

Cited by

1 paper in Pith

Matrix-Free Methods for Finite-Strain Elasticity: Automatic Code Generation with No Performance Overhead

Receipt and verification

First computed	2026-07-05T11:24:04.839064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ab8aafd62daedb3b15f32cf35a33ad3546df893648663e87fbf0fc63775d28

Aliases

arxiv: 2407.02100 · arxiv_version: 2407.02100v1 · doi: 10.48550/arxiv.2407.02100 · pith_short_12: O2VYVL6WFWXN · pith_short_16: O2VYVL6WFWXNWOYV · pith_short_8: O2VYVL6W

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/O2VYVL6WFWXNWOYV6MWPGWRTVU \
  | 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: 76ab8aafd62daedb3b15f32cf35a33ad3546df893648663e87fbf0fc63775d28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57ad563cbfc04d066ac82bb406ed59d504c30ff1b4f4dd4359da2c282c07d649",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-07-02T09:37:20Z",
    "title_canon_sha256": "e4cc2ef046891ed4a37803c5744cfbac9cac1098a19e03bab390862ffe8184a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.02100",
    "kind": "arxiv",
    "version": 1
  }
}