Pith Number

pith:KKJIMG3Y

pith:2024:KKJIMG3YKEZUI4OO5V7RAQ7D2Z

not attested not anchored not stored refs pending

On computing approximate Lewis weights

Aaron Sidford, Sander Gribling, Simon Apers

arxiv:2404.02881 v1 · 2024-04-03 · cs.DS · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KKJIMG3YKEZUI4OO5V7RAQ7D2Z}

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

John Ellipsoids via Lazy Updates

Receipt and verification

First computed	2026-07-05T08:04:02.285263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5292861b7851334471ceed7f1043e3d6679373add8fade7d022792e641b6f290

Aliases

arxiv: 2404.02881 · arxiv_version: 2404.02881v1 · doi: 10.48550/arxiv.2404.02881 · pith_short_12: KKJIMG3YKEZU · pith_short_16: KKJIMG3YKEZUI4OO · pith_short_8: KKJIMG3Y

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/KKJIMG3YKEZUI4OO5V7RAQ7D2Z \
  | 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: 5292861b7851334471ceed7f1043e3d6679373add8fade7d022792e641b6f290

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d24365b0316f3b70c4a5487efc73efb0242dc65f7ba3d387fd3c75eb142250f",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2024-04-03T17:32:52Z",
    "title_canon_sha256": "e38dd662a56a82be7c641d771a1ef51433afe15861950c9a8827c1d6437c3ba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.02881",
    "kind": "arxiv",
    "version": 1
  }
}