Pith Number

pith:DRNAQISC

pith:2018:DRNAQISCVHAD6OHFASSHISJURO

not attested not anchored not stored refs pending

A Semi-Smooth Newton Algorithm for High-Dimensional Nonconvex Sparse Learning

Jian Huang, Qinglong Yang, Yueyong Shi, Yuling Jiao

arxiv:1802.08895 v4 · 2018-02-24 · stat.CO · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DRNAQISCVHAD6OHFASSHISJURO}

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	2026-05-17T23:41:02.406371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c5a082242a9c03f38e504a47449348ba7f78140fd21ec7c91b9e3d9f578d5a8

Aliases

arxiv: 1802.08895 · arxiv_version: 1802.08895v4 · doi: 10.48550/arxiv.1802.08895 · pith_short_12: DRNAQISCVHAD · pith_short_16: DRNAQISCVHAD6OHF · pith_short_8: DRNAQISC

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/DRNAQISCVHAD6OHFASSHISJURO \
  | 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: 1c5a082242a9c03f38e504a47449348ba7f78140fd21ec7c91b9e3d9f578d5a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c33d241de5224dd4cb31ed18db5e29ea8b238d320367ee561ce74e111dc77579",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2018-02-24T19:08:22Z",
    "title_canon_sha256": "ca49ab73bbd4ca9a8bef82eca4a1bf0de6a2cf8eee67572e7c8189a597d6514c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08895",
    "kind": "arxiv",
    "version": 4
  }
}