Pith Number

pith:MACWKQ4L

pith:2020:MACWKQ4L6UY44V3LXGLVP2BZ3B

not attested not anchored not stored refs pending

Modularizing Deep Learning via Pairwise Learning With Kernels

Jose Principe, Shiyu Duan, Shujian Yu

arxiv:2005.05541 v2 · 2020-05-12 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MACWKQ4L6UY44V3LXGLVP2BZ3B}

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	2026-07-05T01:55:52.725270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

600565438bf531ce576bb99757e839d874dcac9fa9cda202f5710a7ba1cb4f20

Aliases

arxiv: 2005.05541 · arxiv_version: 2005.05541v2 · doi: 10.48550/arxiv.2005.05541 · pith_short_12: MACWKQ4L6UY4 · pith_short_16: MACWKQ4L6UY44V3L · pith_short_8: MACWKQ4L

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/MACWKQ4L6UY44V3LXGLVP2BZ3B \
  | 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: 600565438bf531ce576bb99757e839d874dcac9fa9cda202f5710a7ba1cb4f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8639c5094b2faa792744d1dbc44dbd84aea9bb9fefdd8f8c0261830b1f97de80",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-05-12T04:19:37Z",
    "title_canon_sha256": "dce1111322bf533ee5799def7d3ed98c639af192ff5eab31e191c97c55f3c19e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05541",
    "kind": "arxiv",
    "version": 2
  }
}