Pith Number

pith:TPM7KNCZ

pith:2023:TPM7KNCZ4ORAJLLACRR6S2JCH2

not attested not anchored not stored refs pending

Mercer Large-Scale Kernel Machines from Ridge Function Perspective

Karol Dziedziul, Pawe{\l} Wieczy\'nski, Sergey Kryzhevich

arxiv:2307.11925 v3 · 2023-07-21 · cs.LG · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPM7KNCZ4ORAJLLACRR6S2JCH2}

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	2026-05-21T01:05:01.707403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bd9f53459e3a204ad601463e969223e801c0300df94e57c176bf24087a4ddc2

Aliases

arxiv: 2307.11925 · arxiv_version: 2307.11925v3 · doi: 10.48550/arxiv.2307.11925 · pith_short_12: TPM7KNCZ4ORA · pith_short_16: TPM7KNCZ4ORAJLLA · pith_short_8: TPM7KNCZ

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/TPM7KNCZ4ORAJLLACRR6S2JCH2 \
  | 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: 9bd9f53459e3a204ad601463e969223e801c0300df94e57c176bf24087a4ddc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79e90e92d0c5fab7f9de90bfbad5a69d7f32d1582829f569d99ddbaa2a500342",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-07-21T22:08:19Z",
    "title_canon_sha256": "2fac40848f51ee26c5a24e756f610a96401579ad15c4e7158a6dfb1736a43731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.11925",
    "kind": "arxiv",
    "version": 3
  }
}