Pith Number

pith:SFP6VLMK

pith:2015:SFP6VLMKYYZ2L67JDWU3M2CFIF

not attested not anchored not stored refs pending

On the Equivalence between Kernel Quadrature Rules and Random Feature Expansions

Francis Bach (LIENS, SIERRA)

arxiv:1502.06800 v2 · 2015-02-24 · cs.LG · math.NA · 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{SFP6VLMKYYZ2L67JDWU3M2CFIF}

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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.

Cited by

1 paper in Pith

Weighted quantization using MMD: From mean field to mean shift via gradient flows

Receipt and verification

First computed	2026-05-18T01:27:31.898247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

915feaad8ac633a5fbe91da9b668454170858fc7738b0da0c40c548a0957cbdd

Aliases

arxiv: 1502.06800 · arxiv_version: 1502.06800v2 · doi: 10.48550/arxiv.1502.06800 · pith_short_12: SFP6VLMKYYZ2 · pith_short_16: SFP6VLMKYYZ2L67J · pith_short_8: SFP6VLMK

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/SFP6VLMKYYZ2L67JDWU3M2CFIF \
  | 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: 915feaad8ac633a5fbe91da9b668454170858fc7738b0da0c40c548a0957cbdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3794372fef7953b58eda5535215d6bdb7418d2ccf2b4f7b1b69d4ac6ef2414e1",
    "cross_cats_sorted": [
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-02-24T13:12:51Z",
    "title_canon_sha256": "dbd71e8e434582e9dba3589df29eb028f30387d68d0487567c4bf05141777bca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06800",
    "kind": "arxiv",
    "version": 2
  }
}