Pith Number

pith:7DQF64FL

pith:2016:7DQF64FLSJ6RQAKLSIW74WQDAU

not attested not anchored not stored refs pending

A Formal Algebra for OLAP

Alejandro Vaisman, Bart Kuijpers

arxiv:1609.05020 v1 · 2016-09-16 · 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{7DQF64FLSJ6RQAKLSIW74WQDAU}

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	2026-05-18T01:04:31.799237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8e05f70ab927d18014b922dfe5a03053a29faa5893cde96ac5097ec14911eb4

Aliases

arxiv: 1609.05020 · arxiv_version: 1609.05020v1 · doi: 10.48550/arxiv.1609.05020 · pith_short_12: 7DQF64FLSJ6R · pith_short_16: 7DQF64FLSJ6RQAKL · pith_short_8: 7DQF64FL

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/7DQF64FLSJ6RQAKLSIW74WQDAU \
  | 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: f8e05f70ab927d18014b922dfe5a03053a29faa5893cde96ac5097ec14911eb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc0513fe075fee4a6decb8252287660f3aafa5e0b26b137106baa92e198a6a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-09-16T12:17:34Z",
    "title_canon_sha256": "a21664aa2ceb148d79dbd4393c64c97fc120a35b8eaee549b735c51ad809551a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05020",
    "kind": "arxiv",
    "version": 1
  }
}