Pith Number

pith:VILDBFFS

pith:2022:VILDBFFSSUC6RZRKGPRNYPW4GN

not attested not anchored not stored refs pending

Are Updatable Learned Indexes Ready?

Baotong Lu, Chaichon Wongkham, Chris Liu, Eric Lo, Tianzheng Wang, Zhicong Zhong

arxiv:2207.02900 v2 · 2022-07-06 · 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{VILDBFFSSUC6RZRKGPRNYPW4GN}

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 Spatial Indexes

Receipt and verification

First computed	2026-07-05T04:54:23.666921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa163094b29505e8e62a33e2dc3edc3360d5fa771afe3e66a6b3cf6c7b47ff95

Aliases

arxiv: 2207.02900 · arxiv_version: 2207.02900v2 · doi: 10.48550/arxiv.2207.02900 · pith_short_12: VILDBFFSSUC6 · pith_short_16: VILDBFFSSUC6RZRK · pith_short_8: VILDBFFS

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/VILDBFFSSUC6RZRKGPRNYPW4GN \
  | 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: aa163094b29505e8e62a33e2dc3edc3360d5fa771afe3e66a6b3cf6c7b47ff95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7de0a8d4d7fbefcf4c478d09dce7b74f7ac15d34e6df7dd1ecc7e763baf51fd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2022-07-06T18:21:47Z",
    "title_canon_sha256": "5e4a10939a4d99ec57f3fb3d8d748766bc5f4b642220575eca98e3cb06f8586c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.02900",
    "kind": "arxiv",
    "version": 2
  }
}