Pith Number

pith:GN2QZ4KL

pith:2018:GN2QZ4KL42TENXF7O46JN7JLCL

not attested not anchored not stored refs pending

Parametric Models for Mutual Kernel Matrix Completion

Rachelle Rivero, Tsuyoshi Kato

arxiv:1804.06095 v1 · 2018-04-17 · cs.LG · 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{GN2QZ4KL42TENXF7O46JN7JLCL}

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	2026-05-17T23:57:41.624690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33750cf14be6a646dcbf773c96fd2b12f6d803bfd290bc35fd6e13900c78d867

Aliases

arxiv: 1804.06095 · arxiv_version: 1804.06095v1 · doi: 10.48550/arxiv.1804.06095 · pith_short_12: GN2QZ4KL42TE · pith_short_16: GN2QZ4KL42TENXF7 · pith_short_8: GN2QZ4KL

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/GN2QZ4KL42TENXF7O46JN7JLCL \
  | 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: 33750cf14be6a646dcbf773c96fd2b12f6d803bfd290bc35fd6e13900c78d867

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff251a34578d2f773dddbcbd37301c5b9e8fdfb07ad571515dc3f4ed80de34f8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-04-17T08:08:05Z",
    "title_canon_sha256": "ac96c474f610d2e782f8dac6eaf1b32b118f320853c4b24380ebedd709c514de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06095",
    "kind": "arxiv",
    "version": 1
  }
}