Pith Number

pith:OZNAUTRT

pith:2023:OZNAUTRTDIR6VB7AMHDXFIIYF2

not attested not anchored not stored refs pending

Hardness of Low Rank Approximation of Entrywise Transformed Matrix Products

David Woodruff, Qiuyi (Richard) Zhang, Tamas Sarlos, Xingyou Song

arxiv:2311.01960 v1 · 2023-11-03 · cs.DS · 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{OZNAUTRTDIR6VB7AMHDXFIIYF2}

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	2026-07-05T07:08:47.951077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

765a0a4e331a23ea87e061c772a1182e9f4c87b0045c593988110fc6e74fca62

Aliases

arxiv: 2311.01960 · arxiv_version: 2311.01960v1 · doi: 10.48550/arxiv.2311.01960 · pith_short_12: OZNAUTRTDIR6 · pith_short_16: OZNAUTRTDIR6VB7A · pith_short_8: OZNAUTRT

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/OZNAUTRTDIR6VB7AMHDXFIIYF2 \
  | 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: 765a0a4e331a23ea87e061c772a1182e9f4c87b0045c593988110fc6e74fca62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "210fe6184ada9ae59f27f7a30d584b23f371322f59a0e409e9b471f9ccd764a4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-11-03T14:56:24Z",
    "title_canon_sha256": "ef90f0734291f90752fdf2da65eeb612fcf82f39d460c144f2aa15239dbac607"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.01960",
    "kind": "arxiv",
    "version": 1
  }
}