Pith Number

pith:5J24ESTB

pith:2018:5J24ESTBUF47ZRQDZYBKG5FQIU

not attested not anchored not stored refs pending

$\ell_1$-regression with Heavy-tailed Distributions

Lijun Zhang, Zhi-Hua Zhou

arxiv:1805.00616 v4 · 2018-05-02 · 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{5J24ESTBUF47ZRQDZYBKG5FQIU}

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	2026-05-18T00:02:19.390373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea75c24a61a179fcc603ce02a374b0452569e8eee02743f36d38a98a2734e78d

Aliases

arxiv: 1805.00616 · arxiv_version: 1805.00616v4 · doi: 10.48550/arxiv.1805.00616 · pith_short_12: 5J24ESTBUF47 · pith_short_16: 5J24ESTBUF47ZRQD · pith_short_8: 5J24ESTB

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/5J24ESTBUF47ZRQDZYBKG5FQIU \
  | 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: ea75c24a61a179fcc603ce02a374b0452569e8eee02743f36d38a98a2734e78d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8563c5260b58a7b879360933ad4dabc34cbcd78c4aa08ffbb7d30409161e1882",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-02T04:05:19Z",
    "title_canon_sha256": "f38e2d0081580a4f8e786ca0afb2fe2586dc2fb661b6649edcb0aaad563e2b30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00616",
    "kind": "arxiv",
    "version": 4
  }
}