Pith Number

pith:5IAJHTQJ

pith:2025:5IAJHTQJFU6SV3TSTSUHVRWPRF

not attested not anchored not stored refs pending

Learned Offline Query Planning via Bayesian Optimization

Haydn Jones, Jacob R. Gardner, Jeffrey Tao, Natalie Maus, Ryan Marcus, Yimeng Zeng

arxiv:2502.05256 v1 · 2025-02-07 · 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{5IAJHTQJFU6SV3TSTSUHVRWPRF}

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	2026-07-05T10:11:34.992129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea0093ce092d3d2aee729ca87ac6cf89648c461d6c37c1c09269524530bbfcd1

Aliases

arxiv: 2502.05256 · arxiv_version: 2502.05256v1 · doi: 10.48550/arxiv.2502.05256 · pith_short_12: 5IAJHTQJFU6S · pith_short_16: 5IAJHTQJFU6SV3TS · pith_short_8: 5IAJHTQJ

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/5IAJHTQJFU6SV3TSTSUHVRWPRF \
  | 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: ea0093ce092d3d2aee729ca87ac6cf89648c461d6c37c1c09269524530bbfcd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3463508c573daa7d4c2150c4e1bf67ff157012cf28a1c7f313d9982c3f9d255",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-02-07T18:20:19Z",
    "title_canon_sha256": "5258fef2802bb53f570db7850d005324fbbaab853186140d25bb0f65ae236c7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05256",
    "kind": "arxiv",
    "version": 1
  }
}