Pith Number

pith:4BK4M345

pith:2018:4BK4M345VSVISX7OX4QWI4Q6FV

not attested not anchored not stored refs pending

Neural Non-Stationary Spectral Kernel

Markus Heinonen, Sami Remes, Samuel Kaski

arxiv:1811.10978 v1 · 2018-11-27 · 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{4BK4M345VSVISX7OX4QWI4Q6FV}

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	2026-05-17T23:59:45.577515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e055c66f9dacaa895feebf2164721e2d7c1d1718af5b0afe255ff2ea74482f4f

Aliases

arxiv: 1811.10978 · arxiv_version: 1811.10978v1 · doi: 10.48550/arxiv.1811.10978 · pith_short_12: 4BK4M345VSVI · pith_short_16: 4BK4M345VSVISX7O · pith_short_8: 4BK4M345

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/4BK4M345VSVISX7OX4QWI4Q6FV \
  | 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: e055c66f9dacaa895feebf2164721e2d7c1d1718af5b0afe255ff2ea74482f4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f2bddb856f5089d8e3a18ab188dd2187ae3fa7a0121ae03e8ce136a47017f9",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-27T13:43:37Z",
    "title_canon_sha256": "9b0cc974c4bdeb4fcb156beb2ccc44e713ecef8bf53d2f6bd764f5c7103b389b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10978",
    "kind": "arxiv",
    "version": 1
  }
}