Pith Number

pith:IWISTGJU

pith:2014:IWISTGJUH2GS2ES5NGLJYIRIY4

not attested not anchored not stored refs pending

On the Optimal Solution of Weighted Nuclear Norm Minimization

Deyu Meng, Lei Zhang, Qi Xie, Shuhang Gu, Wangmeng Zuo, Xiangchu Feng, Zongben Xu

arxiv:1405.6012 v1 · 2014-05-23 · cs.CV · 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{IWISTGJUH2GS2ES5NGLJYIRIY4}

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	2026-05-18T02:51:14.256886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45912999343e8d2d125d69969c2228c7252dd3dd2316253d27dee6d806275236

Aliases

arxiv: 1405.6012 · arxiv_version: 1405.6012v1 · doi: 10.48550/arxiv.1405.6012 · pith_short_12: IWISTGJUH2GS · pith_short_16: IWISTGJUH2GS2ES5 · pith_short_8: IWISTGJU

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/IWISTGJUH2GS2ES5NGLJYIRIY4 \
  | 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: 45912999343e8d2d125d69969c2228c7252dd3dd2316253d27dee6d806275236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a6835192084502aa263262d15687917b675d86d3713e285b2cf2535819c2399",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-05-23T10:15:04Z",
    "title_canon_sha256": "037e6559187f16fa239ac4d4e2c6ff19255eda4be81cefce71d927f58fe64bfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6012",
    "kind": "arxiv",
    "version": 1
  }
}