Pith Number

pith:X4CEX56T

pith:2011:X4CEX56T2MAVXRCG5HISAURDEI

not attested not anchored not stored refs pending

On Multilinear Principal Component Analysis of Order-Two Tensors

Hung Hung, I-Ping Tu, Pei-Shien Wu, Su-Yun Huang

arxiv:1104.5281 v1 · 2011-04-28 · math.ST · stat.AP · 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{X4CEX56T2MAVXRCG5HISAURDEI}

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	2026-05-18T04:23:21.822905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf044bf7d3d3015bc446e9d12052232201eb70c54f94783932a31a2aee7afade

Aliases

arxiv: 1104.5281 · arxiv_version: 1104.5281v1 · doi: 10.48550/arxiv.1104.5281 · pith_short_12: X4CEX56T2MAV · pith_short_16: X4CEX56T2MAVXRCG · pith_short_8: X4CEX56T

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/X4CEX56T2MAVXRCG5HISAURDEI \
  | 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: bf044bf7d3d3015bc446e9d12052232201eb70c54f94783932a31a2aee7afade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b7184dc082a893aac55535d38544419dcb91154fb02ef89f7300102364a3ced",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-04-28T02:48:30Z",
    "title_canon_sha256": "89aebf43b3cd74d95320bec57029a1a52a7d07e6f76faffd5faabd0b08bb855f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5281",
    "kind": "arxiv",
    "version": 1
  }
}