Pith Number

pith:ZUW63V5F

pith:2026:ZUW63V5FFWWQUKSNXKBCFJDTFI

not attested not anchored not stored refs pending

Block Jacobi/Gauss-Seidel preconditioning for GLT sequences, and GLH sequences

Carlo Garoni, Stefano Serra-Capizzano

arxiv:2606.01888 v1 · 2026-06-01 · 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{ZUW63V5FFWWQUKSNXKBCFJDTFI}

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	2026-06-02T02:04:59.611681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd2dedd7a52dad0a2a4dba8222a4732a0e4bc6053012b9cc2f0ff4930166d598

Aliases

arxiv: 2606.01888 · arxiv_version: 2606.01888v1 · doi: 10.48550/arxiv.2606.01888 · pith_short_12: ZUW63V5FFWWQ · pith_short_16: ZUW63V5FFWWQUKSN · pith_short_8: ZUW63V5F

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/ZUW63V5FFWWQUKSNXKBCFJDTFI \
  | 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: cd2dedd7a52dad0a2a4dba8222a4732a0e4bc6053012b9cc2f0ff4930166d598

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bce4a6b58ebcf370150941761a82354faf18d874cc402442e4a94b10fdc6c391",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-01T08:32:35Z",
    "title_canon_sha256": "e5cb7db896078d104cda9a5ca6bc190d6d21b7ca6800c3bf2f094c9132b06922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01888",
    "kind": "arxiv",
    "version": 1
  }
}