Pith Number

pith:TH6GWBIA

pith:2019:TH6GWBIAQLETH5RFS2NKTBJ7VO

not attested not anchored not stored refs pending

A Scalable Learned Index Scheme in Storage Systems

Jingnan Jia, Pengfei Li, Pengfei Zuo, Yu Hua

arxiv:1905.06256 v1 · 2019-05-08 · cs.DB · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TH6GWBIAQLETH5RFS2NKTBJ7VO}

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	2026-05-17T23:46:07.009379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99fc6b050082c933f625969aa9853faba258c732b8da4a4c711486735533fd2b

Aliases

arxiv: 1905.06256 · arxiv_version: 1905.06256v1 · doi: 10.48550/arxiv.1905.06256 · pith_short_12: TH6GWBIAQLET · pith_short_16: TH6GWBIAQLETH5RF · pith_short_8: TH6GWBIA

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/TH6GWBIAQLETH5RFS2NKTBJ7VO \
  | 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: 99fc6b050082c933f625969aa9853faba258c732b8da4a4c711486735533fd2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdc7897b24a8d0e8fb8f7ca474b750d7c85103ac38451773704cb7fba319d9df",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-05-08T08:14:19Z",
    "title_canon_sha256": "bd3447fd73f8cea10b0f20ef515d7718292b11d5f467a4a80728f04405e9debf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06256",
    "kind": "arxiv",
    "version": 1
  }
}