Pith Number

pith:NMNFJMQV

pith:2026:NMNFJMQVEOLJEH4IC7XRNHD4Q4

not attested not anchored not stored refs pending

Predicting Lakehouse Performance in Clouds: An Empirical Exploration of Query Runtime Variance

James Nurdin, Lauritz Thamsen, Richard McCreadie, Wei Liu

arxiv:2606.03464 v1 · 2026-06-02 · 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{NMNFJMQVEOLJEH4IC7XRNHD4Q4}

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	2026-06-03T01:05:58.580928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b1a54b2152396921f8817ef169c7c872138147345ec314c5cfb9ac403180156

Aliases

arxiv: 2606.03464 · arxiv_version: 2606.03464v1 · doi: 10.48550/arxiv.2606.03464 · pith_short_12: NMNFJMQVEOLJ · pith_short_16: NMNFJMQVEOLJEH4I · pith_short_8: NMNFJMQV

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/NMNFJMQVEOLJEH4IC7XRNHD4Q4 \
  | 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: 6b1a54b2152396921f8817ef169c7c872138147345ec314c5cfb9ac403180156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8919bfdc48225c3c87ef898f7977ff1c63f2777ee23dd9837a190facf1ae2e6b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-06-02T10:45:14Z",
    "title_canon_sha256": "57e447d5f3e90525ebe13b56a6aa14a78dbcefe4319c9ec9e0fd624b7a36f505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03464",
    "kind": "arxiv",
    "version": 1
  }
}