Pith Number

pith:ZRRH7ADA

pith:2025:ZRRH7ADAJWEQMCBCG47J5DHF4J

not attested not anchored not stored refs pending

A Unified Architecture for Efficient Binary and Worst-Case Optimal Join Processing

Alex Mascolo, Amirali Kaboli, Amir Shaikhha

arxiv:2505.19918 v1 · 2025-05-26 · 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{ZRRH7ADAJWEQMCBCG47J5DHF4J}

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	2026-07-05T11:09:49.876588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc627f80604d89060822373e9e8ce5e25595189045e4693d77902744283fff0b

Aliases

arxiv: 2505.19918 · arxiv_version: 2505.19918v1 · doi: 10.48550/arxiv.2505.19918 · pith_short_12: ZRRH7ADAJWEQ · pith_short_16: ZRRH7ADAJWEQMCBC · pith_short_8: ZRRH7ADA

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/ZRRH7ADAJWEQMCBCG47J5DHF4J \
  | 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: cc627f80604d89060822373e9e8ce5e25595189045e4693d77902744283fff0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6283153fdccf569febcd88839aaae52e3bef2b84c0bcb9390637b35464d6cc58",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-05-26T12:44:53Z",
    "title_canon_sha256": "21b016782617333912b8aa4694373f21b66e39f4cfcb7e01a4f2d1259f7778d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19918",
    "kind": "arxiv",
    "version": 1
  }
}