Pith Number

pith:DVAA54XF

pith:2019:DVAA54XFDWDSIHUXN66VEAR7UY

not attested not anchored not stored refs pending

Query and Resource Optimizations: A Case for Breaking the Wall in Big Data Systems

Alekh Jindal, Konstantinos Karanasos, Lalitha Viswanathan

arxiv:1906.06590 v1 · 2019-06-15 · 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{DVAA54XFDWDSIHUXN66VEAR7UY}

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	2026-05-17T23:43:13.263420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d400ef2e51d87241e976fbd52023fa6174a5b167de291ee34186836675a9bae

Aliases

arxiv: 1906.06590 · arxiv_version: 1906.06590v1 · doi: 10.48550/arxiv.1906.06590 · pith_short_12: DVAA54XFDWDS · pith_short_16: DVAA54XFDWDSIHUX · pith_short_8: DVAA54XF

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/DVAA54XFDWDSIHUXN66VEAR7UY \
  | 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: 1d400ef2e51d87241e976fbd52023fa6174a5b167de291ee34186836675a9bae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2957880c984e5b5d874e6f49f5cbc7cc75dd5b57d53b05d6d9578c66f9ed363b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-06-15T16:41:16Z",
    "title_canon_sha256": "885187a24515b0ed3ea874f6886675b512768ecf9531bcef86fa4ed620f3b807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06590",
    "kind": "arxiv",
    "version": 1
  }
}