Pith Number

pith:PMZJZYCI

pith:2016:PMZJZYCIXPFYSGXFB5F6U6QKE2

not attested not anchored not stored refs pending

Parallel Evaluation of Multi-Semi-Joins

Frank Neven, Jonny Daenen, Stijn Vansummeren, Tony Tan

arxiv:1605.05219 v2 · 2016-05-17 · 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{PMZJZYCIXPFYSGXFB5F6U6QKE2}

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	2026-05-18T01:14:12.079661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b329ce048bbcb891ae50f4bea7a0a2695172bbd16e69a4693de1e2cac5a14c3

Aliases

arxiv: 1605.05219 · arxiv_version: 1605.05219v2 · doi: 10.48550/arxiv.1605.05219 · pith_short_12: PMZJZYCIXPFY · pith_short_16: PMZJZYCIXPFYSGXF · pith_short_8: PMZJZYCI

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/PMZJZYCIXPFYSGXFB5F6U6QKE2 \
  | 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: 7b329ce048bbcb891ae50f4bea7a0a2695172bbd16e69a4693de1e2cac5a14c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d4dfe7f473bab7b9c8d1bf27ff7f880419e28c0c74e38e4620deee8ee614d85",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-05-17T15:53:27Z",
    "title_canon_sha256": "2fabcd51068fa359bdc7ac723b6bfa168fa68dd341152a42f47007172f6b6b0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05219",
    "kind": "arxiv",
    "version": 2
  }
}