Pith Number

pith:ULKUMBJS

pith:2026:ULKUMBJSKM5H5YS5OPJVIAMJTG

not attested not anchored not stored refs pending

From Fork-Join to Asynchronous Tasks: Parallelizing Tiled Cholesky Decomposition with OpenMP and HPX

Alexander Strack, Alexander Van Craen, Dirk Pfl\"uger

arxiv:2606.11937 v1 · 2026-06-10 · cs.DC · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULKUMBJSKM5H5YS5OPJVIAMJTG}

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	2026-06-11T01:10:16.857806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d5460532533a7ee25d73d354018999ba7a35ae4bfde068c65858f6bcf14c6e

Aliases

arxiv: 2606.11937 · arxiv_version: 2606.11937v1 · doi: 10.48550/arxiv.2606.11937 · pith_short_12: ULKUMBJSKM5H · pith_short_16: ULKUMBJSKM5H5YS5 · pith_short_8: ULKUMBJS

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/ULKUMBJSKM5H5YS5OPJVIAMJTG \
  | 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: a2d5460532533a7ee25d73d354018999ba7a35ae4bfde068c65858f6bcf14c6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf53dd9e9a40d0efde8dedcd1af8754d7933f4afd6a5fcae05ab708cb6006110",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-06-10T11:09:02Z",
    "title_canon_sha256": "d966e0eaabfd383b8bc948b94d830214eabbedcdc023cda8b8e2879cf5ce9abb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11937",
    "kind": "arxiv",
    "version": 1
  }
}