Pith Number

pith:B3BTQSHA

pith:2015:B3BTQSHAPWA5DC4VHHWAP6P4NW

not attested not anchored not stored refs pending

MPI Benchmarking Revisited: Experimental Design and Reproducibility

Alexandra Carpen-Amarie, Sascha Hunold

arxiv:1505.07734 v5 · 2015-05-28 · 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{B3BTQSHAPWA5DC4VHHWAP6P4NW}

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	2026-05-18T01:13:30.960931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ec33848e07d81d18b9539ec07f9fc6d98a4f035c5262ab6c3b78d8041b7ade1

Aliases

arxiv: 1505.07734 · arxiv_version: 1505.07734v5 · doi: 10.48550/arxiv.1505.07734 · pith_short_12: B3BTQSHAPWA5 · pith_short_16: B3BTQSHAPWA5DC4V · pith_short_8: B3BTQSHA

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/B3BTQSHAPWA5DC4VHHWAP6P4NW \
  | 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: 0ec33848e07d81d18b9539ec07f9fc6d98a4f035c5262ab6c3b78d8041b7ade1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27c284c1cbdab3207176b266bdaf0c22e825489aaac5be38e94213125aa07fa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-05-28T15:47:01Z",
    "title_canon_sha256": "48e38f00951f49da9e6bb935f8c50394df3195db9eadf9959632ff268083bf73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07734",
    "kind": "arxiv",
    "version": 5
  }
}