Pith Number

pith:OTMA6WQS

pith:2026:OTMA6WQSVY2LWVFISW6UWZVSIH

not attested not anchored not stored refs pending

Selectivity Estimation for Linear Queries via Online Learning

Debmalya Panigrahi, Fangzhu Shen, Sudeepa Roy

arxiv:2607.02895 v1 · 2026-07-03 · 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{OTMA6WQSVY2LWVFISW6UWZVSIH}

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	2026-07-07T01:16:35.709528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74d80f5a12ae34bb54a895bd4b66b241c912da262eaabd88288a6b5349894bd2

Aliases

arxiv: 2607.02895 · arxiv_version: 2607.02895v1 · doi: 10.48550/arxiv.2607.02895 · pith_short_12: OTMA6WQSVY2L · pith_short_16: OTMA6WQSVY2LWVFI · pith_short_8: OTMA6WQS

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/OTMA6WQSVY2LWVFISW6UWZVSIH \
  | 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: 74d80f5a12ae34bb54a895bd4b66b241c912da262eaabd88288a6b5349894bd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aed61fe0596e1df624b784e607fc137e05ff07f616a2b39a82e8e1b402974f2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-07-03T02:44:32Z",
    "title_canon_sha256": "e7b4a64b11625b199d001715c2edfea2b7e629a24d793690b4e9ff2cb7552af3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02895",
    "kind": "arxiv",
    "version": 1
  }
}