Pith Number

pith:PJCRSNCB

pith:2024:PJCRSNCBY5AKNTHGMSQPKTB3OW

not attested not anchored not stored refs pending

Efficient Data-Driven Leverage Score Sampling Algorithm for the Minimum Volume Covering Ellipsoid Problem in Big Data

Ali Eshragh, Bishnu Lamichhane, Elizabeth Harris, Elizabeth Stojanovski, Jordan Shaw-Carmody

arxiv:2411.03617 v1 · 2024-11-06 · math.OC · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJCRSNCBY5AKNTHGMSQPKTB3OW}

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	2026-07-05T09:31:53.113765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a45193441c740a6cce664a0f54c3b75b338a7aeb68c68dd40db57dd664231ec

Aliases

arxiv: 2411.03617 · arxiv_version: 2411.03617v1 · doi: 10.48550/arxiv.2411.03617 · pith_short_12: PJCRSNCBY5AK · pith_short_16: PJCRSNCBY5AKNTHG · pith_short_8: PJCRSNCB

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/PJCRSNCBY5AKNTHGMSQPKTB3OW \
  | 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: 7a45193441c740a6cce664a0f54c3b75b338a7aeb68c68dd40db57dd664231ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2b6cbe69a4f60261e11647ad66d802198c032178e8612fd710b3de89a21b2c5",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-11-06T02:21:11Z",
    "title_canon_sha256": "5868cce5d63bd11cc21dbde016f554e6d2deb5761a2a9607835e7ccbf3d3a8ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.03617",
    "kind": "arxiv",
    "version": 1
  }
}