Pith Number

pith:X35HFZOO

pith:2022:X35HFZOOP47OAT2ACMD4E6WM3A

not attested not anchored not stored refs pending

Global Optimization of Data Pipelines in Heterogeneous Cloud Environments

Arianna Groetsema, Erica Lin, Jeffrey Chou, Lingyun Yi, Luna Xu, Marco Montes de Oca, Sean Gorsky, Suraj Bramhavar

arxiv:2202.05711 v1 · 2022-02-11 · 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{X35HFZOOP47OAT2ACMD4E6WM3A}

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	2026-07-05T03:56:11.630773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

befa72e5ce7f3ee04f401307c27accd8249436258e76e63c3211284a01ac2855

Aliases

arxiv: 2202.05711 · arxiv_version: 2202.05711v1 · doi: 10.48550/arxiv.2202.05711 · pith_short_12: X35HFZOOP47O · pith_short_16: X35HFZOOP47OAT2A · pith_short_8: X35HFZOO

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/X35HFZOOP47OAT2ACMD4E6WM3A \
  | 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: befa72e5ce7f3ee04f401307c27accd8249436258e76e63c3211284a01ac2855

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcd85bc7ab4665aaec3eeec7f8b967c200c3ed56a846b3efc238f928504d30ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2022-02-11T15:49:15Z",
    "title_canon_sha256": "feadc78d2c41281581f3a39ef17f103ac8e0ee25932738eb08a3307c1789f527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.05711",
    "kind": "arxiv",
    "version": 1
  }
}