Pith Number

pith:WJCEH6VM

pith:2018:WJCEH6VMUITHQVCCR7ED7NRV6I

not attested not anchored not stored refs pending

A New Nonconvex Strategy to Affine Matrix Rank Minimization Problem

Angang Cui, Haiyang Li, Jigen Peng, Junxiong Jia, Meng Wen

arxiv:1804.11029 v3 · 2018-04-30 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJCEH6VMUITHQVCCR7ED7NRV6I}

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	2026-05-18T00:00:08.590304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b24443faaca2267854428fc83fb635f203621d0bcadf694a69e19903849e46cb

Aliases

arxiv: 1804.11029 · arxiv_version: 1804.11029v3 · doi: 10.48550/arxiv.1804.11029 · pith_short_12: WJCEH6VMUITH · pith_short_16: WJCEH6VMUITHQVCC · pith_short_8: WJCEH6VM

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/WJCEH6VMUITHQVCCR7ED7NRV6I \
  | 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: b24443faaca2267854428fc83fb635f203621d0bcadf694a69e19903849e46cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d40a42d2217f93fefe6e5c64b153bbfd0ae04765aee8834e910a700915f7e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-04-30T02:38:51Z",
    "title_canon_sha256": "f58e2b581682cab44556b659754c8a195dc9f87b29352181ec5e8caf3411d33d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.11029",
    "kind": "arxiv",
    "version": 3
  }
}