Pith Number

pith:6CYC3OKH

pith:2025:6CYC3OKHS5V5OZ67UNPIZJPFBG

not attested not anchored not stored refs pending

PilotDB: Database-Agnostic Online Approximate Query Processing with A Priori Error Guarantees (Technical Report)

Charith Mendis, Chengsong Zhang, Daniel Kang, Stefanos Baziotis, Tengjun Jin, Yuxuan Zhu

arxiv:2503.21087 v1 · 2025-03-27 · 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{6CYC3OKHS5V5OZ67UNPIZJPFBG}

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	2026-07-05T10:39:52.910010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0b02db947976bd767dfa35e8ca5e5098dca7bf9beb9e8471cafe7456f0889f5

Aliases

arxiv: 2503.21087 · arxiv_version: 2503.21087v1 · doi: 10.48550/arxiv.2503.21087 · pith_short_12: 6CYC3OKHS5V5 · pith_short_16: 6CYC3OKHS5V5OZ67 · pith_short_8: 6CYC3OKH

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/6CYC3OKHS5V5OZ67UNPIZJPFBG \
  | 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: f0b02db947976bd767dfa35e8ca5e5098dca7bf9beb9e8471cafe7456f0889f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d811537a4cfb84c9634d19244a6361bbc904026ce124db423cdcb1ab4de4718",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-03-27T02:02:49Z",
    "title_canon_sha256": "bb08912d513035fb9841350fe83348a5c61cd7d5a33f7b952f886e347aea265c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.21087",
    "kind": "arxiv",
    "version": 1
  }
}