Pith Number

pith:7YUEFTFX

pith:2025:7YUEFTFXRW2SQGG72WKBGZBVJH

not attested not anchored not stored refs pending

Kernel PCA for Out-of-Distribution Detection: Non-Linear Kernel Selections and Approximations

Haibo Hu, Jie Yang, Kexin Lv, Kun Fang, Longbin Cao, Mingzhen He, Qinghua Tao, Runze Yang, Xiaolin Huang

arxiv:2505.15284 v1 · 2025-05-21 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YUEFTFXRW2SQGG72WKBGZBVJH}

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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

A Systematic Analysis of Out-of-Distribution Detection Under Representation and Training Paradigm Shifts

Receipt and verification

First computed	2026-07-05T11:06:43.202459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe2842ccb78db52818dfd59413643549ef26cf3506777e61182e018509cef8fe

Aliases

arxiv: 2505.15284 · arxiv_version: 2505.15284v1 · doi: 10.48550/arxiv.2505.15284 · pith_short_12: 7YUEFTFXRW2S · pith_short_16: 7YUEFTFXRW2SQGG7 · pith_short_8: 7YUEFTFX

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/7YUEFTFXRW2SQGG72WKBGZBVJH \
  | 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: fe2842ccb78db52818dfd59413643549ef26cf3506777e61182e018509cef8fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93f9c0efc051ec10d8aea024497a3dd2b24d59217a68670acc5fd0982ef8cdea",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-21T09:06:44Z",
    "title_canon_sha256": "2974529d02b3403f3b01969ba129426f44183806b03068c25cf12baa24034c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15284",
    "kind": "arxiv",
    "version": 1
  }
}