Pith Number

pith:22CZE6V2

pith:2026:22CZE6V2FITBSQMKFDLKZ6BUZV

not attested not anchored not stored refs pending

Embedding-based Methods for Linear Solver Performance Prediction

Felix Dietrich, Hans-Joachim Bungartz, Hayden Liu Weng

arxiv:2606.13255 v1 · 2026-06-11 · cs.CE · 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{22CZE6V2FITBSQMKFDLKZ6BUZV}

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	2026-06-12T01:09:49.105609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d685927aba2a2619418a28d6acf834cd4daa7600d7e0a1ea1b8cc4f6cb720691

Aliases

arxiv: 2606.13255 · arxiv_version: 2606.13255v1 · doi: 10.48550/arxiv.2606.13255 · pith_short_12: 22CZE6V2FITB · pith_short_16: 22CZE6V2FITBSQMK · pith_short_8: 22CZE6V2

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/22CZE6V2FITBSQMKFDLKZ6BUZV \
  | 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: d685927aba2a2619418a28d6acf834cd4daa7600d7e0a1ea1b8cc4f6cb720691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e9ea6ca492a92bb46feacb5af3ff9dfea3436cf23ce019fbc4154e012c6a11d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-06-11T12:12:13Z",
    "title_canon_sha256": "cb5bbc6a487f10e312b3cbff1c8f5b25abb5115530483581ac7795be9d01ff4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13255",
    "kind": "arxiv",
    "version": 1
  }
}