Pith Number

pith:5HZU36E3

pith:2025:5HZU36E376RS6CXOJB5PM2ZPIZ

not attested not anchored not stored refs pending

Efficient Canonical Correlation Analysis with Sparsity

Claire Donnat, Elena Tuzhilina, Zixuan Wu

arxiv:2507.11160 v1 · 2025-07-15 · 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{5HZU36E376RS6CXOJB5PM2ZPIZ}

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	2026-07-05T11:37:33.484387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9f34df89bffa32f0aee487af66b2f465b9d16d9d8d72979c172ded0e6415ed8

Aliases

arxiv: 2507.11160 · arxiv_version: 2507.11160v1 · doi: 10.48550/arxiv.2507.11160 · pith_short_12: 5HZU36E376RS · pith_short_16: 5HZU36E376RS6CXO · pith_short_8: 5HZU36E3

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/5HZU36E376RS6CXOJB5PM2ZPIZ \
  | 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: e9f34df89bffa32f0aee487af66b2f465b9d16d9d8d72979c172ded0e6415ed8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caffd65e0283d8c98ff90924b555862d42f4008e31cc06bdfb82d2bfe55e7794",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-07-15T10:09:50Z",
    "title_canon_sha256": "21e2e276d552c6b0096e0b190ce4337febb8389405540c2a27c8c4214aeafab9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11160",
    "kind": "arxiv",
    "version": 1
  }
}