Pith Number

pith:6LNRPIRI

pith:2021:6LNRPIRIRASTF3OAHWD22FEMYA

not attested not anchored not stored refs pending

UDO: Universal Database Optimization using Reinforcement Learning

Debabrota Basu, Immanuel Trummer, Junxiong Wang

arxiv:2104.01744 v2 · 2021-04-05 · 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{6LNRPIRIRASTF3OAHWD22FEMYA}

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.

Cited by

1 paper in Pith

AIM: A practical approach to automated index management for SQL databases

Receipt and verification

First computed	2026-07-05T03:09:06.294912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2db17a228882532edc03d87ad148cc02d2eb9ea55fe567db08c06f21cede7a7

Aliases

arxiv: 2104.01744 · arxiv_version: 2104.01744v2 · doi: 10.48550/arxiv.2104.01744 · pith_short_12: 6LNRPIRIRAST · pith_short_16: 6LNRPIRIRASTF3OA · pith_short_8: 6LNRPIRI

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/6LNRPIRIRASTF3OAHWD22FEMYA \
  | 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: f2db17a228882532edc03d87ad148cc02d2eb9ea55fe567db08c06f21cede7a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d12625264b04d7a467d1fca76951cf57f751765e0db2a9d20a8f0bd66f0a6c35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2021-04-05T02:40:38Z",
    "title_canon_sha256": "9c90fd73cd23ca9e065c0774993d6852f23e8fb3ea57ef619876d9fc8bed8e2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01744",
    "kind": "arxiv",
    "version": 2
  }
}