Pith Number

pith:MMPIQRH3

pith:2018:MMPIQRH3AFMRVYEOYFPHQBZHC5

not attested not anchored not stored refs pending

Use Cases of Computational Reproducibility for Scientific Workflows at Exascale

Bibi Raju, Carlos Gamboa, Eric Stephan, Kerstin Kleese van Dam, Line Pouchard, Li Tang, Shantenu Jha, Sterling Baldwin, Todd Elsethagen

arxiv:1805.00967 v1 · 2018-04-20 · 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{MMPIQRH3AFMRVYEOYFPHQBZHC5}

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	2026-05-18T00:16:53.014889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

631e8844fb01591ae08ec15e7807271761ea557ff3edbe600abfe4d7f3e107dc

Aliases

arxiv: 1805.00967 · arxiv_version: 1805.00967v1 · doi: 10.48550/arxiv.1805.00967 · pith_short_12: MMPIQRH3AFMR · pith_short_16: MMPIQRH3AFMRVYEO · pith_short_8: MMPIQRH3

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/MMPIQRH3AFMRVYEOYFPHQBZHC5 \
  | 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: 631e8844fb01591ae08ec15e7807271761ea557ff3edbe600abfe4d7f3e107dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbd831d32962a4dbfcb92fcc75955bbe40b1024779688c77a5023e0816ebf27a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-04-20T16:03:13Z",
    "title_canon_sha256": "90397523e87d66a17b1e4ee4914e233fea989692e08f47107cc03ca49626e316"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00967",
    "kind": "arxiv",
    "version": 1
  }
}