Pith Number

pith:2YJ7XNC6

pith:2018:2YJ7XNC6OH4GQYQ4XZQZZSSIMU

not attested not anchored not stored refs pending

Learning State Representations for Query Optimization with Deep Reinforcement Learning

Jennifer Ortiz, Johannes Gehrke, Magdalena Balazinska, S. Sathiya Keerthi

arxiv:1803.08604 v1 · 2018-03-22 · cs.DB · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YJ7XNC6OH4GQYQ4XZQZZSSIMU}

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	2026-05-18T00:20:19.144061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d613fbb45e71f868621cbe619cca4865059bcfebd3a4fa18bf04c5e7d980957d

Aliases

arxiv: 1803.08604 · arxiv_version: 1803.08604v1 · doi: 10.48550/arxiv.1803.08604 · pith_short_12: 2YJ7XNC6OH4G · pith_short_16: 2YJ7XNC6OH4GQYQ4 · pith_short_8: 2YJ7XNC6

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/2YJ7XNC6OH4GQYQ4XZQZZSSIMU \
  | 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: d613fbb45e71f868621cbe619cca4865059bcfebd3a4fa18bf04c5e7d980957d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4050335f3d96d7db5c6cce9bb3574f2c069a6d37bda08f3b47bc49cdcb15b36",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-03-22T22:39:32Z",
    "title_canon_sha256": "e4460eecfa6c1d822166b5c88247fe4090079d4b17b7b1d36118b0b893729501"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08604",
    "kind": "arxiv",
    "version": 1
  }
}