Pith Number

pith:2QNNL3LG

pith:2016:2QNNL3LGN4M7CMVB6CLGO22LJI

not attested not anchored not stored refs pending

Fast Nonsmooth Regularized Risk Minimization with Continuation

James T. Kwok, Ruiliang Zhang, Shuai Zheng

arxiv:1602.07844 v1 · 2016-02-25 · cs.LG · math.OC · 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{2QNNL3LGN4M7CMVB6CLGO22LJI}

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	2026-05-18T01:02:28.775784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d41ad5ed666f19f132a1f096676b4b4a3e10dfbd50ebc44e5740a4166fe42a89

Aliases

arxiv: 1602.07844 · arxiv_version: 1602.07844v1 · doi: 10.48550/arxiv.1602.07844 · pith_short_12: 2QNNL3LGN4M7 · pith_short_16: 2QNNL3LGN4M7CMVB · pith_short_8: 2QNNL3LG

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/2QNNL3LGN4M7CMVB6CLGO22LJI \
  | 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: d41ad5ed666f19f132a1f096676b4b4a3e10dfbd50ebc44e5740a4166fe42a89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ec6e4a11d874350891ca77bc10a5e44c2fd607a421b2f3c09fd2dc455d383f3",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-02-25T08:34:59Z",
    "title_canon_sha256": "cd7f7df9d837971378d827e82df4e37deb170964396b5645fcc4d7dbaac7a635"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07844",
    "kind": "arxiv",
    "version": 1
  }
}