Pith Number

pith:VX4GK462

pith:2022:VX4GK462HGV6XOA4UZW5LRAOOQ

not attested not anchored not stored refs pending

NFL: Robust Learned Index via Distribution Transformation

Chun Jason Xue, Jinghuan Yu, Shangyu Wu, Tei-Wei Kuo, Xuan Sun, Yufei Cui

arxiv:2205.11807 v1 · 2022-05-24 · cs.DB · 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{VX4GK462HGV6XOA4UZW5LRAOOQ}

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

Evaluating Learned Indexes in LSM-tree Systems: Benchmarks,Insights and Design Choices

Receipt and verification

First computed	2026-07-05T04:26:08.475718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adf86573da39abebb81ca66dd5c40e740bdc7798fb76c462da0c3b49efc5f559

Aliases

arxiv: 2205.11807 · arxiv_version: 2205.11807v1 · doi: 10.48550/arxiv.2205.11807 · pith_short_12: VX4GK462HGV6 · pith_short_16: VX4GK462HGV6XOA4 · pith_short_8: VX4GK462

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/VX4GK462HGV6XOA4UZW5LRAOOQ \
  | 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: adf86573da39abebb81ca66dd5c40e740bdc7798fb76c462da0c3b49efc5f559

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39031b63b3e7e860e17877c862e9ec6ab6a140e31bb717c8367c523bb7b5976a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2022-05-24T06:03:19Z",
    "title_canon_sha256": "5252c718bf075a7b7d849dbf8302c5bd2f0b2527b0d716275937eb37e6570c97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.11807",
    "kind": "arxiv",
    "version": 1
  }
}