Pith Number

pith:ATKGUAJ4

pith:2025:ATKGUAJ4OUSPAH46Q6FI2WHAYV

not attested not anchored not stored refs pending

Optimal Oblivious Algorithms for Multi-way Joins

Xiao Hu, Zhiang Wu

arxiv:2501.04216 v2 · 2025-01-08 · cs.DB · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ATKGUAJ4OUSPAH46Q6FI2WHAYV}

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	2026-07-05T09:58:44.986925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04d46a013c7524f01f9e878a8d58e0c5794ed112aad4c81fbc46a7a19ea42a06

Aliases

arxiv: 2501.04216 · arxiv_version: 2501.04216v2 · doi: 10.48550/arxiv.2501.04216 · pith_short_12: ATKGUAJ4OUSP · pith_short_16: ATKGUAJ4OUSPAH46 · pith_short_8: ATKGUAJ4

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/ATKGUAJ4OUSPAH46Q6FI2WHAYV \
  | 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: 04d46a013c7524f01f9e878a8d58e0c5794ed112aad4c81fbc46a7a19ea42a06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "060c9a91d3c185e521c383b3e51f7719128e6c8c469db48e17530a9a42e72893",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-01-08T01:23:29Z",
    "title_canon_sha256": "ce20b8f158a1272676c33eac74a21e58582c3c36d23d03adee67093be942561a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04216",
    "kind": "arxiv",
    "version": 2
  }
}