Pith Number

pith:VAWMD3YN

pith:2019:VAWMD3YNRHLX4SQGP25B3LA2XJ

not attested not anchored not stored refs pending

EntropyDB: A Probabilistic Approach to Approximate Query Processing

Dan Suciu, Laurel Orr, Magdalena Balazinska

arxiv:1911.04948 v1 · 2019-11-09 · 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{VAWMD3YNRHLX4SQGP25B3LA2XJ}

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	2026-07-05T00:18:46.446297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a82cc1ef0d89d77e4a067eba1dac1aba795faec10a187ff39d2289bf0f1abf38

Aliases

arxiv: 1911.04948 · arxiv_version: 1911.04948v1 · doi: 10.48550/arxiv.1911.04948 · pith_short_12: VAWMD3YNRHLX · pith_short_16: VAWMD3YNRHLX4SQG · pith_short_8: VAWMD3YN

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/VAWMD3YNRHLX4SQGP25B3LA2XJ \
  | 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: a82cc1ef0d89d77e4a067eba1dac1aba795faec10a187ff39d2289bf0f1abf38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a79dd3af9ed510a1678a8f1a5415af6f63b9d70cd40365c3a5901e796d222d66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-11-09T23:15:13Z",
    "title_canon_sha256": "b9cf1eeae5bc4ea724078036d80fcee39f726398509dfb9d8c9a7a82bbc81c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04948",
    "kind": "arxiv",
    "version": 1
  }
}