Pith Number

pith:4VIOJOTM

pith:2016:4VIOJOTM572PFV2UXPHPMJGWC2

not attested not anchored not stored refs pending

Why (and How) Avoid Orthogonal Procrustes in Regularized Multivariate Analysis

Jer\'onimo Arenas-Garc\'ia, Sergio Mu\~noz-Romero, Vanessa G\'omez-Verdejo

arxiv:1605.02674 v2 · 2016-05-09 · 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{4VIOJOTM572PFV2UXPHPMJGWC2}

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	2026-05-18T01:04:20.484558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e550e4ba6ceff4f2d754bbcef624d616a153b9444dc9708c5fbc5fdc5b4be8fc

Aliases

arxiv: 1605.02674 · arxiv_version: 1605.02674v2 · doi: 10.48550/arxiv.1605.02674 · pith_short_12: 4VIOJOTM572P · pith_short_16: 4VIOJOTM572PFV2U · pith_short_8: 4VIOJOTM

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/4VIOJOTM572PFV2UXPHPMJGWC2 \
  | 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: e550e4ba6ceff4f2d754bbcef624d616a153b9444dc9708c5fbc5fdc5b4be8fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14d8564333c66a07948f4681f41f2c5f8c00bbb00188a433cbb9057ca2db025b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-05-09T18:07:06Z",
    "title_canon_sha256": "c12b1878b258a57192d5028ac4bb5632cac784564eccdaeba8dd669fbd7c13fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02674",
    "kind": "arxiv",
    "version": 2
  }
}