Pith Number

pith:ACDWS7VU

pith:2017:ACDWS7VUHZ34AOEPVUVIR3DRZ2

not attested not anchored not stored refs pending

Dual Iterative Hard Thresholding: From Non-convex Sparse Minimization to Non-smooth Concave Maximization

Bo Liu, Dimitris N. Metaxas, Lezi Wang, Qingshan Liu, Xiao-Tong Yuan

arxiv:1703.00119 v2 · 2017-03-01 · 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{ACDWS7VUHZ34AOEPVUVIR3DRZ2}

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	2026-05-18T00:41:57.880371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0087697eb43e77c0388fad2a88ec71ceba90770a042377baaf7a0eff241261b1

Aliases

arxiv: 1703.00119 · arxiv_version: 1703.00119v2 · doi: 10.48550/arxiv.1703.00119 · pith_short_12: ACDWS7VUHZ34 · pith_short_16: ACDWS7VUHZ34AOEP · pith_short_8: ACDWS7VU

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/ACDWS7VUHZ34AOEPVUVIR3DRZ2 \
  | 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: 0087697eb43e77c0388fad2a88ec71ceba90770a042377baaf7a0eff241261b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6097e6102baf21177db9545932602963d75fb5671a7fa9be89db079ee3852281",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-03-01T03:30:47Z",
    "title_canon_sha256": "7ff3d9a1546e941d315cd49713515f0f4a020f362ab25a59fd64141d38d35a4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00119",
    "kind": "arxiv",
    "version": 2
  }
}