Pith Number

pith:4LYCZG2F

pith:2020:4LYCZG2FF7GGNYLZDKYAQCEPYF

not attested not anchored not stored refs pending

Every Model Learned by Gradient Descent Is Approximately a Kernel Machine

Pedro Domingos

arxiv:2012.00152 v1 · 2020-11-30 · cs.LG · cs.NE · 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{4LYCZG2FF7GGNYLZDKYAQCEPYF}

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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

2 papers in Pith

Second-Order Path Kernel Interpolation Formulas in Machine Learning

A renormalization-group inspired lattice-based framework for piecewise generalized linear models

Receipt and verification

First computed	2026-07-05T01:55:33.087675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2f02c9b452fcc66e1791ab008088fc15007bd4258281ede4fe2378cef83ab2a

Aliases

arxiv: 2012.00152 · arxiv_version: 2012.00152v1 · doi: 10.48550/arxiv.2012.00152 · pith_short_12: 4LYCZG2FF7GG · pith_short_16: 4LYCZG2FF7GGNYLZ · pith_short_8: 4LYCZG2F

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/4LYCZG2FF7GGNYLZDKYAQCEPYF \
  | 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: e2f02c9b452fcc66e1791ab008088fc15007bd4258281ede4fe2378cef83ab2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f7d4d97c2050ed75b3044a97d9e78805d92bd6bdb49a17c09fa85191dbe713e",
    "cross_cats_sorted": [
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-11-30T23:02:47Z",
    "title_canon_sha256": "f684032eccf2bddb969bb149f4f00b8e2ad263b9a70555edfb6e3df8f6ebc214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.00152",
    "kind": "arxiv",
    "version": 1
  }
}