Pith Number

pith:XDL36XQE

pith:2018:XDL36XQENGTFRD6IL4ONGNJGZO

not attested not anchored not stored refs pending

From Adaptive Kernel Density Estimation to Sparse Mixture Models

Colas Schretter, Jianyong Sun, Peter Schelkens

arxiv:1812.04397 v1 · 2018-12-11 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDL36XQENGTFRD6IL4ONGNJGZO}

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	2026-05-17T23:58:32.309169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8d7bf5e0469a6588fc85f1cd33526cba6f33cd6d10b95bce70e132ac3b25cad

Aliases

arxiv: 1812.04397 · arxiv_version: 1812.04397v1 · doi: 10.48550/arxiv.1812.04397 · pith_short_12: XDL36XQENGTF · pith_short_16: XDL36XQENGTFRD6I · pith_short_8: XDL36XQE

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/XDL36XQENGTFRD6IL4ONGNJGZO \
  | 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: b8d7bf5e0469a6588fc85f1cd33526cba6f33cd6d10b95bce70e132ac3b25cad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab3d8d9e984ad3e5e718cf3b9212d74046aa6f30c07f20b3f2ddd585f50372e4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-12-11T13:54:37Z",
    "title_canon_sha256": "d9f9f8cdb30bd09256e5493c64c075c5a4ee63937dae6974e27154d1e8a1cadb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04397",
    "kind": "arxiv",
    "version": 1
  }
}