Pith Number

pith:PF4HCGMM

pith:2018:PF4HCGMMSBV2BPC5GY3Y4QPMZS

not attested not anchored not stored refs pending

Examining the Use of Neural Networks for Feature Extraction: A Comparative Analysis using Deep Learning, Support Vector Machines, and K-Nearest Neighbor Classifiers

Malik Magdon-Ismail, Stephen Notley

arxiv:1805.02294 v2 · 2018-05-06 · cs.LG · 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{PF4HCGMMSBV2BPC5GY3Y4QPMZS}

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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.

Receipt and verification

First computed	2026-05-18T00:13:36.819090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

797871198c906ba0bc5d36378e41eccc95a5a50eec61a48435fa12f58e0cf855

Aliases

arxiv: 1805.02294 · arxiv_version: 1805.02294v2 · doi: 10.48550/arxiv.1805.02294 · pith_short_12: PF4HCGMMSBV2 · pith_short_16: PF4HCGMMSBV2BPC5 · pith_short_8: PF4HCGMM

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/PF4HCGMMSBV2BPC5GY3Y4QPMZS \
  | 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: 797871198c906ba0bc5d36378e41eccc95a5a50eec61a48435fa12f58e0cf855

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0cfa33546819c49440f48543a801a1b80c4ed7dee283a9adaf799533213cdcb",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-06T23:41:18Z",
    "title_canon_sha256": "d0a8f96e899994fdb54cf46c46ee3b3e60c341a9ee652c0ad25c61fe5bd5d8ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02294",
    "kind": "arxiv",
    "version": 2
  }
}