Pith Number

pith:NPGUXNBS

pith:2020:NPGUXNBS57UXHYLHTR6KOV6DAR

not attested not anchored not stored refs pending

Bao: Learning to Steer Query Optimizers

Hongzi Mao, Mohammad Alizadeh, Nesime Tatbul, Parimarjan Negi, Ryan Marcus, Tim Kraska

arxiv:2004.03814 v1 · 2020-04-08 · 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{NPGUXNBS57UXHYLHTR6KOV6DAR}

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

Self-Play Fine-Tuning Converts Weak Language Models to Strong Language Models

Receipt and verification

First computed	2026-07-05T05:54:52.971240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bcd4bb432efe973e1679c7ca757c304798ed77c6f16776af33dcf73c82b241b

Aliases

arxiv: 2004.03814 · arxiv_version: 2004.03814v1 · doi: 10.48550/arxiv.2004.03814 · pith_short_12: NPGUXNBS57UX · pith_short_16: NPGUXNBS57UXHYLH · pith_short_8: NPGUXNBS

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/NPGUXNBS57UXHYLHTR6KOV6DAR \
  | 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: 6bcd4bb432efe973e1679c7ca757c304798ed77c6f16776af33dcf73c82b241b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f943f0f6fd31199d79b4dedd31fb7d6e1f5e815a1e087154ad39d70662bc2ab7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2020-04-08T05:15:47Z",
    "title_canon_sha256": "5be3300167d7bcf088b3fd5874b49faf29d20bb6756e5b908b5aa2c971aa0303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03814",
    "kind": "arxiv",
    "version": 1
  }
}