Pith Number

pith:R4JLCBPV

pith:2024:R4JLCBPV233BXN6ACOSOBIU4AC

not attested not anchored not stored refs pending

Evolving Algebraic Multigrid Methods Using Grammar-Guided Genetic Programming

Dinesh Parthasarathy, Harald K\"ostler, Wayne Bradford Mitchell

arxiv:2412.05852 v1 · 2024-12-08 · 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{R4JLCBPV233BXN6ACOSOBIU4AC}

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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

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

Receipt and verification

First computed	2026-07-05T09:46:10.585098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f12b105f5d6f61bb7c013a4e0a29c0091f9f01388271338fb35ee1d13c4400c

Aliases

arxiv: 2412.05852 · arxiv_version: 2412.05852v1 · doi: 10.48550/arxiv.2412.05852 · pith_short_12: R4JLCBPV233B · pith_short_16: R4JLCBPV233BXN6A · pith_short_8: R4JLCBPV

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/R4JLCBPV233BXN6ACOSOBIU4AC \
  | 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: 8f12b105f5d6f61bb7c013a4e0a29c0091f9f01388271338fb35ee1d13c4400c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fddbec1b5250e0fa402921fc25a5c5b6217208ad2bd8264320eef7b6ceec166e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2024-12-08T08:21:35Z",
    "title_canon_sha256": "e44f261bc1259cbca42f76c1bcd27f11663adc456deffb505ebe14de33f44e5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.05852",
    "kind": "arxiv",
    "version": 1
  }
}