Pith Number

pith:57EUWQYG

pith:2024:57EUWQYGBVURL5SKJPZFKYK5ZG

not attested not anchored not stored refs pending

Sparse twoblock dimension reduction for simultaneous compression and variable selection in two blocks of variables

Sven Serneels

arxiv:2411.17859 v1 · 2024-11-26 · stat.ME · 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{57EUWQYGBVURL5SKJPZFKYK5ZG}

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	2026-07-05T09:41:08.115306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc94b43060d6915f64a4bf255615dc98e4e490466cb3af16e9ea9fffca564fe

Aliases

arxiv: 2411.17859 · arxiv_version: 2411.17859v1 · doi: 10.48550/arxiv.2411.17859 · pith_short_12: 57EUWQYGBVUR · pith_short_16: 57EUWQYGBVURL5SK · pith_short_8: 57EUWQYG

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/57EUWQYGBVURL5SKJPZFKYK5ZG \
  | 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: efc94b43060d6915f64a4bf255615dc98e4e490466cb3af16e9ea9fffca564fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "990f76975fe930e0ef88171759c13545286b373c6cda83204d6728f7cd583bf7",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-11-26T20:17:31Z",
    "title_canon_sha256": "e90310b177c5cc6eb037bf938b3ccb577bfc9a11bd80df33d37ff5139359ee37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.17859",
    "kind": "arxiv",
    "version": 1
  }
}