Pith Number

pith:4JUULF6Z

pith:2017:4JUULF6ZDQV2QQSUG7ITO2ORMH

not attested not anchored not stored refs pending

Deep Semi-Random Features for Nonlinear Function Approximation

Bo Xie, Kenji Kawaguchi, Le Song, Vikas Verma

arxiv:1702.08882 v7 · 2017-02-28 · 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{4JUULF6ZDQV2QQSUG7ITO2ORMH}

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	2026-05-18T00:30:05.488234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2694597d91c2ba8425437d13769d161eb68cdb4f217ad744ef6a6b5983a5503

Aliases

arxiv: 1702.08882 · arxiv_version: 1702.08882v7 · doi: 10.48550/arxiv.1702.08882 · pith_short_12: 4JUULF6ZDQV2 · pith_short_16: 4JUULF6ZDQV2QQSU · pith_short_8: 4JUULF6Z

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/4JUULF6ZDQV2QQSUG7ITO2ORMH \
  | 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: e2694597d91c2ba8425437d13769d161eb68cdb4f217ad744ef6a6b5983a5503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dcbc784ecc89bd991af545d660b31b491907b323a7cc66e23a63de4682c1eb8",
    "cross_cats_sorted": [
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-02-28T17:47:34Z",
    "title_canon_sha256": "6e15ebb38a9c93da9fc8c609cb743ce3a5ec38516321d5f45fccab339d8580fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08882",
    "kind": "arxiv",
    "version": 7
  }
}