Pith Number

pith:Y67YX56U

pith:2015:Y67YX56UZKZFIDC2W5OTDFPEKA

not attested not anchored not stored refs pending

Forecasting the cost of processing multi-join queries via hashing for main-memory databases (Extended version)

Feilong Liu, Spyros Blanas (The Ohio State University)

arxiv:1507.03049 v2 · 2015-07-11 · 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{Y67YX56UZKZFIDC2W5OTDFPEKA}

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	2026-05-18T01:36:33.022223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7bf8bf7d4cab2540c5ab75d3195e4503f9beec42a762575b87a39cb2e7a1ac4

Aliases

arxiv: 1507.03049 · arxiv_version: 1507.03049v2 · doi: 10.48550/arxiv.1507.03049 · pith_short_12: Y67YX56UZKZF · pith_short_16: Y67YX56UZKZFIDC2 · pith_short_8: Y67YX56U

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/Y67YX56UZKZFIDC2W5OTDFPEKA \
  | 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: c7bf8bf7d4cab2540c5ab75d3195e4503f9beec42a762575b87a39cb2e7a1ac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e9b8896eb3f4930312a3142b659827f9cb9956d8d0757c8fd907993896db0b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-07-11T00:17:59Z",
    "title_canon_sha256": "80bfc490664bb9bbc8c6c6067dfd2624fa4cbf72fe16ae186737b54034c80355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03049",
    "kind": "arxiv",
    "version": 2
  }
}