Pith Number

pith:KPJZ2JSP

pith:2017:KPJZ2JSPWYWYTPMM6UTKPA6357

not attested not anchored not stored refs pending

A Mutually-Dependent Hadamard Kernel for Modelling Latent Variable Couplings

Markus Heinonen, Sami Remes, Samuel Kaski

arxiv:1702.08402 v2 · 2017-02-27 · 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{KPJZ2JSPWYWYTPMM6UTKPA6357}

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	2026-05-18T00:33:52.523569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53d39d264fb62d89bd8cf526a783dbefc058cdf11eebefb0990c4380ad8fe25e

Aliases

arxiv: 1702.08402 · arxiv_version: 1702.08402v2 · doi: 10.48550/arxiv.1702.08402 · pith_short_12: KPJZ2JSPWYWY · pith_short_16: KPJZ2JSPWYWYTPMM · pith_short_8: KPJZ2JSP

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/KPJZ2JSPWYWYTPMM6UTKPA6357 \
  | 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: 53d39d264fb62d89bd8cf526a783dbefc058cdf11eebefb0990c4380ad8fe25e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b95451783073f838941e825f6dd8c79ab6128612a2331272dd7b4ef55ab46a54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-02-27T17:48:46Z",
    "title_canon_sha256": "32c255fc709c08aeeb453659d3942feb0dfda3353cd1badb650f4d1a3e6ae818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08402",
    "kind": "arxiv",
    "version": 2
  }
}