Pith Number

pith:BBGJLKEN

pith:2014:BBGJLKEN7CD7OTSA7DB5IDGM4Q

not attested not anchored not stored refs pending

Three-Way Joins on MapReduce: An Experimental Study

Alex Thomo, Ben Kimmett, S. Venkatesh

arxiv:1405.4027 v1 · 2014-05-15 · 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{BBGJLKEN7CD7OTSA7DB5IDGM4Q}

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	2026-05-18T02:51:43.252882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

084c95a88df887f74e40f8c3d40ccce4223d5b2a4080f2f2b3c9b88ab898ca83

Aliases

arxiv: 1405.4027 · arxiv_version: 1405.4027v1 · doi: 10.48550/arxiv.1405.4027 · pith_short_12: BBGJLKEN7CD7 · pith_short_16: BBGJLKEN7CD7OTSA · pith_short_8: BBGJLKEN

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/BBGJLKEN7CD7OTSA7DB5IDGM4Q \
  | 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: 084c95a88df887f74e40f8c3d40ccce4223d5b2a4080f2f2b3c9b88ab898ca83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6059d658a54e54976ead642d89caf34c0365d3da6f8a381761cfba10b900b1c9",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2014-05-15T22:25:09Z",
    "title_canon_sha256": "9ac5a28ea67c0c4e5b144547a4aa824fc404ae558ca97a19f6522034dfd98a38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4027",
    "kind": "arxiv",
    "version": 1
  }
}