Pith Number

pith:WAQDDQ3B

pith:2023:WAQDDQ3BBAQ75L3A7K5X7OW74F

not attested not anchored not stored refs pending

A Survey of Potential MPI Complex Collectives: Large-Scale Mining and Analysis of HPC Applications

Anthony Skjellum, Martin Herbordt, Po Hao Chen, Pouya Haghi, Ryan Marshall

arxiv:2305.19946 v1 · 2023-05-31 · 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{WAQDDQ3BBAQ75L3A7K5X7OW74F}

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	2026-07-05T06:16:05.282351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b02031c3610821feaf60fabb7fbadfe17d72d61ca3830b9d18a6c639833de3a2

Aliases

arxiv: 2305.19946 · arxiv_version: 2305.19946v1 · doi: 10.48550/arxiv.2305.19946 · pith_short_12: WAQDDQ3BBAQ7 · pith_short_16: WAQDDQ3BBAQ75L3A · pith_short_8: WAQDDQ3B

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/WAQDDQ3BBAQ75L3A7K5X7OW74F \
  | 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: b02031c3610821feaf60fabb7fbadfe17d72d61ca3830b9d18a6c639833de3a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d60a31383434485413de79f2721a7814f23cc13636c49241816efff45096d91d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2023-05-31T15:33:14Z",
    "title_canon_sha256": "b86f35a117e378398ecf47cda91fef5b2374b5135ea2abf379af7745f1aa0af7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.19946",
    "kind": "arxiv",
    "version": 1
  }
}