Pith Number

pith:PFWTNEPP

pith:2016:PFWTNEPPCVPCQQGM4OSTIQUNOC

not attested not anchored not stored refs pending

Bayesian dimensionality reduction with PCA using penalized semi-integrated likelihood

Julie Josse, Malgorzata Bogdan, Piotr Sobczyk

arxiv:1606.05333 v2 · 2016-06-16 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFWTNEPPCVPCQQGM4OSTIQUNOC}

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	2026-05-18T01:11:30.432699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

796d3691ef155e2840cce3a534428d708cfdfc21204023ccad30ed645fb18bab

Aliases

arxiv: 1606.05333 · arxiv_version: 1606.05333v2 · doi: 10.48550/arxiv.1606.05333 · pith_short_12: PFWTNEPPCVPC · pith_short_16: PFWTNEPPCVPCQQGM · pith_short_8: PFWTNEPP

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/PFWTNEPPCVPCQQGM4OSTIQUNOC \
  | 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: 796d3691ef155e2840cce3a534428d708cfdfc21204023ccad30ed645fb18bab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa37c864c9d5ef4db1d6b1ddd3a632c4e3eb392315362d8e873df5ef619a013b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-06-16T19:50:58Z",
    "title_canon_sha256": "0ee7ddb3b1428710e4483decf0a225711a42d08a91e73d37f6d6cd61e5e55e53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05333",
    "kind": "arxiv",
    "version": 2
  }
}