Pith Number

pith:OHDJSQEW

pith:2018:OHDJSQEW4RHBE4LOFX56BGKMD2

not attested not anchored not stored refs pending

On Kernel Method-Based Connectionist Models and Supervised Deep Learning Without Backpropagation

Jose Principe, Shiyu Duan, Shujian Yu, Yunmei Chen

arxiv:1802.03774 v4 · 2018-02-11 · cs.LG · cs.AI · 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{OHDJSQEW4RHBE4LOFX56BGKMD2}

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	2026-07-05T01:01:59.698234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71c6994096e44e12716e2dfbe0994c1e95f3ad3b3edc0826353f84c97f341900

Aliases

arxiv: 1802.03774 · arxiv_version: 1802.03774v4 · doi: 10.48550/arxiv.1802.03774 · pith_short_12: OHDJSQEW4RHB · pith_short_16: OHDJSQEW4RHBE4LO · pith_short_8: OHDJSQEW

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/OHDJSQEW4RHBE4LOFX56BGKMD2 \
  | 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: 71c6994096e44e12716e2dfbe0994c1e95f3ad3b3edc0826353f84c97f341900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc3099478275e26ed4adc87a150dbf9667e93d5c9ecc217241c2fed8dc940374",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-11T17:18:28Z",
    "title_canon_sha256": "7af11db65c2bc51620dd943025d8ccde49679f27d2bb64f02847bdd47f2a2b3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03774",
    "kind": "arxiv",
    "version": 4
  }
}