Pith Number

pith:GM6KIGWK

pith:2012:GM6KIGWKP7S4MZ5FQUFYA5KS4F

not attested not anchored not stored refs pending

Efficient Dimensionality Reduction for Canonical Correlation Analysis

Anastasios Zouzias, Christos Boutsidis, Haim Avron, Sivan Toledo

arxiv:1209.2185 v4 · 2012-09-11 · cs.DS · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GM6KIGWKP7S4MZ5FQUFYA5KS4F}

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	2026-05-18T03:26:41.170231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

333ca41aca7fe5c667a5850b807552e1490131ef784cfadda6aaae772765cc0e

Aliases

arxiv: 1209.2185 · arxiv_version: 1209.2185v4 · doi: 10.48550/arxiv.1209.2185 · pith_short_12: GM6KIGWKP7S4 · pith_short_16: GM6KIGWKP7S4MZ5F · pith_short_8: GM6KIGWK

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/GM6KIGWKP7S4MZ5FQUFYA5KS4F \
  | 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: 333ca41aca7fe5c667a5850b807552e1490131ef784cfadda6aaae772765cc0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc29b4f6169b2a64eadd68f55398b46bee31b50d9dcb96023ea1106d5bbcdef6",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-09-11T00:32:56Z",
    "title_canon_sha256": "5ef171be6a9c7fc6872b7a00eab3f6353ecfdc693d83ae9909b6273f53efeb1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2185",
    "kind": "arxiv",
    "version": 4
  }
}