Pith Number

pith:H2I7DPRY

pith:2016:H2I7DPRYJ7HOYDGJYNPL34N7VU

not attested not anchored not stored refs pending

Subspace Perspective on Canonical Correlation Analysis: Dimension Reduction and Minimax Rates

Xiaodong Li, Zhuang Ma

arxiv:1605.03662 v2 · 2016-05-12 · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2I7DPRYJ7HOYDGJYNPL34N7VU}

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	2026-05-18T00:25:29.375754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e91f1be384fceec0cc9c35ebdf1bfad055e3e7c45adbfa045384fbdb0bba852

Aliases

arxiv: 1605.03662 · arxiv_version: 1605.03662v2 · doi: 10.48550/arxiv.1605.03662 · pith_short_12: H2I7DPRYJ7HO · pith_short_16: H2I7DPRYJ7HOYDGJ · pith_short_8: H2I7DPRY

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/H2I7DPRYJ7HOYDGJYNPL34N7VU \
  | 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: 3e91f1be384fceec0cc9c35ebdf1bfad055e3e7c45adbfa045384fbdb0bba852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "363addc3657742ad9712add65d60e6b97e475251437937db726ddc2f137a7e32",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-05-12T03:09:28Z",
    "title_canon_sha256": "ed6a3c807ee3debace8825cf5a2aec1f36606ed4b16ca9c58c7aa0c42aaa3914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03662",
    "kind": "arxiv",
    "version": 2
  }
}