pith. sign in
Pith Number

pith:JH4OADDW

pith:2015:JH4OADDWVZ334QQMV5LLYK4QEN
not attested not anchored not stored refs pending

Sparse canonical correlation analysis from a predictive point of view

Christophe Croux, Ines Wilms

arxiv:1501.01231 v1 · 2015-01-06 · stat.ME

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JH4OADDWVZ334QQMV5LLYK4QEN}

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 2026-05-18T02:30:00.049423Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

49f8e00c76ae77be420caf56bc2b902373f03d3ff40203504b8f6568dbd2206f

Aliases

arxiv: 1501.01231 · arxiv_version: 1501.01231v1 · doi: 10.48550/arxiv.1501.01231 · pith_short_12: JH4OADDWVZ33 · pith_short_16: JH4OADDWVZ334QQM · pith_short_8: JH4OADDW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JH4OADDWVZ334QQMV5LLYK4QEN \
  | 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: 49f8e00c76ae77be420caf56bc2b902373f03d3ff40203504b8f6568dbd2206f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a91f9c7e0492523baea1f8a642fc3b0861357923357c67a9b02ae36a5dcd3d3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-01-06T16:44:49Z",
    "title_canon_sha256": "f2e7a9a1bcdcb417fa59bb43f49f7106d9eb77479985ab9c5542c844848742ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01231",
    "kind": "arxiv",
    "version": 1
  }
}