Pith Number

pith:7BNLNBHR

pith:2025:7BNLNBHRM5RS6LGST6SYW2QGCY

not attested not anchored not stored refs pending

Leveraging Caliper and Benchpark to Analyze MPI Communication Patterns: Insights from AMG2023, Kripke, and Laghos

Anthony Skjellum, David Boehme, Derek Schafer, Dewi Yokelson, Evelyn Namugwanya, Grace Nansamba, Michael McKinsey, Olga Pearce, Riley Shipley

arxiv:2507.22372 v1 · 2025-07-30 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7BNLNBHRM5RS6LGST6SYW2QGCY}

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	2026-07-05T11:45:40.454388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f85ab684f167632f2cd29fa58b6a06162aee9bb77d2b66d75aca62e898fca7d8

Aliases

arxiv: 2507.22372 · arxiv_version: 2507.22372v1 · doi: 10.48550/arxiv.2507.22372 · pith_short_12: 7BNLNBHRM5RS · pith_short_16: 7BNLNBHRM5RS6LGS · pith_short_8: 7BNLNBHR

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/7BNLNBHRM5RS6LGST6SYW2QGCY \
  | 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: f85ab684f167632f2cd29fa58b6a06162aee9bb77d2b66d75aca62e898fca7d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a69cc63389ed3da6d861937c19a0baf2991fabeee9ef861c885675c2df3c6eeb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-07-30T04:28:19Z",
    "title_canon_sha256": "c0fdac1a973b09dfb1c67607eac1aa37bac57e0c3651d6c6738e2f35a9ecb1b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22372",
    "kind": "arxiv",
    "version": 1
  }
}