Pith Number

pith:QDDEQX24

pith:2016:QDDEQX24PTPTL5W4FMSDLQOVIZ

not attested not anchored not stored refs pending

Push vs. Pull-Based Loop Fusion in Query Engines

Amir Shaikhha, Christoph Koch, Mohammad Dashti

arxiv:1610.09166 v1 · 2016-10-28 · cs.DB · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDDEQX24PTPTL5W4FMSDLQOVIZ}

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	2026-05-18T01:00:58.942145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c6485f5c7cdf35f6dc2b2435c1d546669a7c86e3b6f509eb5daa160afe479b

Aliases

arxiv: 1610.09166 · arxiv_version: 1610.09166v1 · doi: 10.48550/arxiv.1610.09166 · pith_short_12: QDDEQX24PTPT · pith_short_16: QDDEQX24PTPTL5W4 · pith_short_8: QDDEQX24

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/QDDEQX24PTPTL5W4FMSDLQOVIZ \
  | 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: 80c6485f5c7cdf35f6dc2b2435c1d546669a7c86e3b6f509eb5daa160afe479b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d12e12969e56d10c892700fd681b196679e3372f3c9652f429dca99beacc331",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-10-28T11:00:02Z",
    "title_canon_sha256": "ade49ec1af0ea5bda688587f54550050374068e428831bae792a646a1e0bc21e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09166",
    "kind": "arxiv",
    "version": 1
  }
}