Pith Number

pith:PJQ2V53Y

pith:2015:PJQ2V53YYDN5XSOVNETNRJJF4P

not attested not anchored not stored refs pending

Evaluating Hive and Spark SQL with BigBench

Max-Georg Beer, Todor Ivanov

arxiv:1512.08417 v2 · 2015-12-28 · cs.DB · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJQ2V53YYDN5XSOVNETNRJJF4P}

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	2026-05-18T01:22:57.212267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a61aaf778c0dbdbc9d56926d8a525e3f75aeea26b51ec0cb476ba201ae5b1e4

Aliases

arxiv: 1512.08417 · arxiv_version: 1512.08417v2 · doi: 10.48550/arxiv.1512.08417 · pith_short_12: PJQ2V53YYDN5 · pith_short_16: PJQ2V53YYDN5XSOV · pith_short_8: PJQ2V53Y

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/PJQ2V53YYDN5XSOVNETNRJJF4P \
  | 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: 7a61aaf778c0dbdbc9d56926d8a525e3f75aeea26b51ec0cb476ba201ae5b1e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33325eb4e6cb38bb95fe1ac9e71863edf08b94451a105a5a1fef8b7344ca796e",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-12-28T14:12:16Z",
    "title_canon_sha256": "453bfbdc4e5ff8d8c7ab7d8d0cde598ab2fdfe32609198de31f5983ab055029c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08417",
    "kind": "arxiv",
    "version": 2
  }
}