Pith Number

pith:5Q26RFBF

pith:2024:5Q26RFBFOE7XABX7HNJHW7KQMA

not attested not anchored not stored refs pending

A parallel batch greedy algorithm in reduced basis methods: Convergence rates and numerical results

J\"urgen Vorloeper, Karsten Urban, Niklas Reich

arxiv:2407.11631 v4 · 2024-07-16 · 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{5Q26RFBFOE7XABX7HNJHW7KQMA}

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	2026-05-27T01:05:32.360663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec35e89425713f7006ff3b527b7d5060116d92e25fede2c7f1880ad17da75fbf

Aliases

arxiv: 2407.11631 · arxiv_version: 2407.11631v4 · doi: 10.48550/arxiv.2407.11631 · pith_short_12: 5Q26RFBFOE7X · pith_short_16: 5Q26RFBFOE7XABX7 · pith_short_8: 5Q26RFBF

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/5Q26RFBFOE7XABX7HNJHW7KQMA \
  | 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: ec35e89425713f7006ff3b527b7d5060116d92e25fede2c7f1880ad17da75fbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a3d44ff38f7db20e5334f7f15dd39ece173f5c5321fa4aee1b39430aa82f8c3",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-07-16T11:50:04Z",
    "title_canon_sha256": "dc5ce7cdfb7ac95d6acacb372809e5a27977878d77bc4d63e79c69159d7bfa27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.11631",
    "kind": "arxiv",
    "version": 4
  }
}