Pith Number

pith:E4ANB7BD

pith:2024:E4ANB7BDRCX63RKKBSC5QQAVJV

not attested not anchored not stored refs pending

Towards Automated Algebraic Multigrid Preconditioner Design Using Genetic Programming for Large-Scale Laser Beam Welding Simulations

Axel Klawonn, Dinesh Parthasarathy, Harald K\"ostler, Martin Lanser, Tommaso Bevilacqua

arxiv:2412.08186 v1 · 2024-12-11 · cs.CE · cs.AI · cs.NA · math.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{E4ANB7BDRCX63RKKBSC5QQAVJV}

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	2026-07-05T09:47:45.706715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2700d0fc2388afedc54a0c85d840154d7972320bee5a473abdb328dee5fdddea

Aliases

arxiv: 2412.08186 · arxiv_version: 2412.08186v1 · doi: 10.48550/arxiv.2412.08186 · pith_short_12: E4ANB7BDRCX6 · pith_short_16: E4ANB7BDRCX63RKK · pith_short_8: E4ANB7BD

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/E4ANB7BDRCX63RKKBSC5QQAVJV \
  | 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: 2700d0fc2388afedc54a0c85d840154d7972320bee5a473abdb328dee5fdddea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c4ae3a7a13307bcb1e239730bfc15b0d69b1e2cca8d390c466b6d9e90417311",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2024-12-11T08:24:38Z",
    "title_canon_sha256": "470f176d5bb53127fe76119598ba4fad3301ca79aa1b2ab348bf9758c5bc456d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.08186",
    "kind": "arxiv",
    "version": 1
  }
}