Pith Number

pith:SERACHUY

pith:2017:SERACHUYSCGK2DIXGPNPBL5YYI

not attested not anchored not stored refs pending

Spec-QP: Speculative Query Planning for Joins over Knowledge Graphs

Gerhard Weikum, Madhulika Mohanty, Maya Ramanath, Mohamed Yahya

arxiv:1711.07581 v1 · 2017-11-20 · 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{SERACHUYSCGK2DIXGPNPBL5YYI}

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	2026-05-18T00:29:56.898450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9122011e98908cad0d1733daf0afb8c22ac8284c40ac5c1b07e7bea5e966b682

Aliases

arxiv: 1711.07581 · arxiv_version: 1711.07581v1 · doi: 10.48550/arxiv.1711.07581 · pith_short_12: SERACHUYSCGK · pith_short_16: SERACHUYSCGK2DIX · pith_short_8: SERACHUY

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/SERACHUYSCGK2DIXGPNPBL5YYI \
  | 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: 9122011e98908cad0d1733daf0afb8c22ac8284c40ac5c1b07e7bea5e966b682

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b771f7660903fd24e5c5c965fa0a153733c287b0c8808babebcb23303c127b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-11-20T23:47:07Z",
    "title_canon_sha256": "fa02bc725f84819a36a3a01534f4911e0d846966ce2e46076aa6029d299a4acd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07581",
    "kind": "arxiv",
    "version": 1
  }
}