Pith Number

pith:WZ36QUIF

pith:2026:WZ36QUIF5VJ5NBBKPLMDIIVFNL

not attested not anchored not stored refs pending

Eigen-Spike Emergence and Quadratic Equivalents for Conjugate Kernels on Nonlinearly Separable Data

Collin Cranston, Michael W. Mahoney, Todd Kemp, Zhichao Wang

arxiv:2605.29669 v1 · 2026-05-28 · stat.ML · cs.LG · math.PR · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZ36QUIF5VJ5NBBKPLMDIIVFNL}

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	2026-05-29T01:05:54.610566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b677e85105ed53d6842a7ad83422a56afb9b831e951a285ad4ddf182ffed6eb0

Aliases

arxiv: 2605.29669 · arxiv_version: 2605.29669v1 · doi: 10.48550/arxiv.2605.29669 · pith_short_12: WZ36QUIF5VJ5 · pith_short_16: WZ36QUIF5VJ5NBBK · pith_short_8: WZ36QUIF

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/WZ36QUIF5VJ5NBBKPLMDIIVFNL \
  | 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: b677e85105ed53d6842a7ad83422a56afb9b831e951a285ad4ddf182ffed6eb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb644aee954eebebfc7e6fa3b25d02a9c23327d99b6d37602f94e84c37ae3a96",
    "cross_cats_sorted": [
      "cs.LG",
      "math.PR",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-05-28T09:32:19Z",
    "title_canon_sha256": "6b326b3fef9be27a1d2bfcfe4f4cdce1d748bda17788cb913e6a471180cf2285"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29669",
    "kind": "arxiv",
    "version": 1
  }
}