Pith Number

pith:7T772CUY

pith:2018:7T772CUYU7UTN4BNUCBYGZKEPO

not attested not anchored not stored refs pending

But How Does It Work in Theory? Linear SVM with Random Features

Ambuj Tewari, Anna Gilbert, Yitong Sun

arxiv:1809.04481 v3 · 2018-09-12 · 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{7T772CUYU7UTN4BNUCBYGZKEPO}

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	2026-05-17T23:56:47.237326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcfffd0a98a7e936f02da0838365447b9cd5bcd6ab4d8163ba7a058ed32dd16b

Aliases

arxiv: 1809.04481 · arxiv_version: 1809.04481v3 · doi: 10.48550/arxiv.1809.04481 · pith_short_12: 7T772CUYU7UT · pith_short_16: 7T772CUYU7UTN4BN · pith_short_8: 7T772CUY

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/7T772CUYU7UTN4BNUCBYGZKEPO \
  | 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: fcfffd0a98a7e936f02da0838365447b9cd5bcd6ab4d8163ba7a058ed32dd16b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a2e23de1f84803dd6763fd6296dcd0757e207f2a64b8bb368d95708a5b5607a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-12T14:29:05Z",
    "title_canon_sha256": "73e20f7c03beabbf452a4f06a14e531e97867b78c1de9de3a775abc8c82881f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04481",
    "kind": "arxiv",
    "version": 3
  }
}