Pith Number

pith:PK6BMPAL

pith:2025:PK6BMPALIRX74WMJC32CS3WO7C

not attested not anchored not stored refs pending

Low Rank Learning for Offline Query Optimization

Ryan Marcus, Yao Tian, Zachary G. Ives, Zixuan Yi

arxiv:2504.06399 v1 · 2025-04-08 · 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{PK6BMPALIRX74WMJC32CS3WO7C}

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	2026-07-05T10:46:26.207989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7abc163c0b446ffe598916f4296ecef8850a17fdc208e695b2b3b66c81aeca08

Aliases

arxiv: 2504.06399 · arxiv_version: 2504.06399v1 · doi: 10.48550/arxiv.2504.06399 · pith_short_12: PK6BMPALIRX7 · pith_short_16: PK6BMPALIRX74WMJ · pith_short_8: PK6BMPAL

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/PK6BMPALIRX74WMJC32CS3WO7C \
  | 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: 7abc163c0b446ffe598916f4296ecef8850a17fdc208e695b2b3b66c81aeca08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79dbf82357416239484229bf182f816eb48ec8d0db07f7f2f602ea906f978872",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-04-08T19:41:19Z",
    "title_canon_sha256": "ffe9f1b9e3c7b8d21eea924d4bc62d7171733aea2dacc90ee1ed6de572f58a9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.06399",
    "kind": "arxiv",
    "version": 1
  }
}