Pith Number

pith:RUMZ6BTD

pith:2025:RUMZ6BTDA7O3ZJ2YPANUO3EQ44

not attested not anchored not stored refs pending

Global Hash Tables Strike Back! An Analysis of Parallel GROUP BY Aggregation

Daniel Xue, Ryan Marcus

arxiv:2505.04153 v2 · 2025-05-07 · cs.DB

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUMZ6BTDA7O3ZJ2YPANUO3EQ44}

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.

Cited by

1 paper in Pith

One Ring to Shuffle Them All: Scalable Intra-Process Data Redistribution with Ring-Buffer Shuffle in Redpanda Oxla

Receipt and verification

First computed	2026-07-05T12:05:16.532755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d199f066307ddbca758781b476c90e733e8ed07519e2de8a8867e55f1da896a

Aliases

arxiv: 2505.04153 · arxiv_version: 2505.04153v2 · doi: 10.48550/arxiv.2505.04153 · pith_short_12: RUMZ6BTDA7O3 · pith_short_16: RUMZ6BTDA7O3ZJ2Y · pith_short_8: RUMZ6BTD

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/RUMZ6BTDA7O3ZJ2YPANUO3EQ44 \
  | 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: 8d199f066307ddbca758781b476c90e733e8ed07519e2de8a8867e55f1da896a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59c7931b04a9b1b5a99d86e6ac738d99ec79b9458c8dfc1a288b8bd7e22699b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-05-07T06:06:46Z",
    "title_canon_sha256": "a88e112a35ff2dfe7a57b98cb4ac28b0c4b758abbcf58259cc6e58fee26ccd6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04153",
    "kind": "arxiv",
    "version": 2
  }
}