Pith Number

pith:DLGCCFD5

pith:2025:DLGCCFD5Q35R2AA6MLONHTE5HU

not attested not anchored not stored refs pending

Kernel-Based Sparse Additive Nonlinear Model Structure Detection through a Linearization Approach

John Lataire, Sadegh Ebrahimkhani

arxiv:2508.01453 v1 · 2025-08-02 · eess.SY · cs.LG · cs.SY · 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{DLGCCFD5Q35R2AA6MLONHTE5HU}

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	2026-07-05T11:47:39.264154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1acc21147d86fb1d001e62dcd3cc9d3d2005ccb864b7576569cca85334766d37

Aliases

arxiv: 2508.01453 · arxiv_version: 2508.01453v1 · doi: 10.48550/arxiv.2508.01453 · pith_short_12: DLGCCFD5Q35R · pith_short_16: DLGCCFD5Q35R2AA6 · pith_short_8: DLGCCFD5

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/DLGCCFD5Q35R2AA6MLONHTE5HU \
  | 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: 1acc21147d86fb1d001e62dcd3cc9d3d2005ccb864b7576569cca85334766d37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9768e4d786166d13ad77ac39af8ca6b43a7249f2f521fdcc55859ceecd308ad2",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-08-02T18:02:44Z",
    "title_canon_sha256": "a75b11220f6aff022d2b07d22834940379a376fc768a04ca85ece3087c7bbf73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.01453",
    "kind": "arxiv",
    "version": 1
  }
}