Pith Number

pith:ON5SKA6E

pith:2020:ON5SKA6EIJJNLWHXEKN3KFLI65

not attested not anchored not stored refs pending

GPU-Acceleration of the ELPA2 Distributed Eigensolver for Dense Symmetric and Hermitian Eigenproblems

Andreas Marek, Hermann Lederer, Jonathan Moussa, Mina Yoon, Pavel K\r{u}s, Peter Messmer, Victor Wen-zhe Yu, Volker Blum

arxiv:2002.10991 v4 · 2020-02-25 · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ON5SKA6EIJJNLWHXEKN3KFLI65}

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	2026-07-05T02:10:59.461785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

737b2503c44252d5d8f7229bb51568f77a46bd8e3eecd74d987d709e64cea44c

Aliases

arxiv: 2002.10991 · arxiv_version: 2002.10991v4 · doi: 10.48550/arxiv.2002.10991 · pith_short_12: ON5SKA6EIJJN · pith_short_16: ON5SKA6EIJJNLWHX · pith_short_8: ON5SKA6E

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/ON5SKA6EIJJNLWHXEKN3KFLI65 \
  | 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: 737b2503c44252d5d8f7229bb51568f77a46bd8e3eecd74d987d709e64cea44c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bea7f90cb9053eca59216c3a539293a0e46e05117b5aeeaa6926ab91e8c8604",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-02-25T16:04:09Z",
    "title_canon_sha256": "5268458334368a8e7f09ef3bf70abab6ccf3f4cd58fab99b4abaefa47d0a99ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10991",
    "kind": "arxiv",
    "version": 4
  }
}