Pith Number

pith:XL5YA52R

pith:2024:XL5YA52RSYS4XZUXMY43VLVGMN

not attested not anchored not stored refs pending

On Socially Fair Low-Rank Approximation and Column Subset Selection

Ali Vakilian, David P. Woodruff, Samson Zhou, Zhao Song

arxiv:2412.06063 v1 · 2024-12-08 · cs.LG · cs.DS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XL5YA52RSYS4XZUXMY43VLVGMN}

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	2026-07-05T09:46:14.103138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bafb8077519625cbe6976639baaea6634a3fbbb3ad432e87996f46fd9b41444b

Aliases

arxiv: 2412.06063 · arxiv_version: 2412.06063v1 · doi: 10.48550/arxiv.2412.06063 · pith_short_12: XL5YA52RSYS4 · pith_short_16: XL5YA52RSYS4XZUX · pith_short_8: XL5YA52R

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/XL5YA52RSYS4XZUXMY43VLVGMN \
  | 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: bafb8077519625cbe6976639baaea6634a3fbbb3ad432e87996f46fd9b41444b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac55a6591231671d0f78d5d97403bde272b9d548cbf750e57c3aa42ae9dd3c94",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-08T20:34:16Z",
    "title_canon_sha256": "cd491eac601dc7baef83aad03b9ab9031540f7c051a9498c5ec5cddca3bbc980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.06063",
    "kind": "arxiv",
    "version": 1
  }
}