Pith Number

pith:6FEX6E2D

pith:2015:6FEX6E2DAGAKPVAINJI45UZW35

not attested not anchored not stored refs pending

Pyrcca: regularized kernel canonical correlation analysis in Python and its applications to neuroimaging

Jack L. Gallant, Natalia Y. Bilenko

arxiv:1503.01538 v1 · 2015-03-05 · q-bio.QM · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FEX6E2DAGAKPVAINJI45UZW35}

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	2026-05-18T02:25:33.424928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1497f13430180a7d4086a51ced336df4a12a58878920ef2fd0c33999eb5dcea

Aliases

arxiv: 1503.01538 · arxiv_version: 1503.01538v1 · doi: 10.48550/arxiv.1503.01538 · pith_short_12: 6FEX6E2DAGAK · pith_short_16: 6FEX6E2DAGAKPVAI · pith_short_8: 6FEX6E2D

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/6FEX6E2DAGAKPVAINJI45UZW35 \
  | 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: f1497f13430180a7d4086a51ced336df4a12a58878920ef2fd0c33999eb5dcea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51b03dd2470c9c57113941fac4ff6a1a4f22ea459d4cffa4d4b44f64928d3e55",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2015-03-05T04:57:22Z",
    "title_canon_sha256": "dbe59670f051628403d4c135787070769c53579f04a25aee7243a028b9633313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01538",
    "kind": "arxiv",
    "version": 1
  }
}