Pith Number

pith:LAWPJ4M5

pith:2017:LAWPJ4M5LCFWBQPQCOPM5TDRJ2

not attested not anchored not stored refs pending

Generalized Sparse and Low-Rank Optimization for Ultra-Dense Networks

Jun Zhang, Khaled B. Letaief, Wei Chen, Yuanming Shi

arxiv:1709.09103 v1 · 2017-09-26 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LAWPJ4M5LCFWBQPQCOPM5TDRJ2}

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	2026-05-18T00:34:21.158712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

582cf4f19d588b60c1f0139ececc714eb338dff575f5a530c4bb598680ffab86

Aliases

arxiv: 1709.09103 · arxiv_version: 1709.09103v1 · doi: 10.48550/arxiv.1709.09103 · pith_short_12: LAWPJ4M5LCFW · pith_short_16: LAWPJ4M5LCFWBQPQ · pith_short_8: LAWPJ4M5

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/LAWPJ4M5LCFWBQPQCOPM5TDRJ2 \
  | 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: 582cf4f19d588b60c1f0139ececc714eb338dff575f5a530c4bb598680ffab86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3179689758d008ba2d223cd1a9c14bffb9fc6fcb7c58ec4630c948c7f86102d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-26T16:00:53Z",
    "title_canon_sha256": "6d006e1ab63dd31a43e9ca0533200867752093e13d38fd05b6204c0e46fc7d46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09103",
    "kind": "arxiv",
    "version": 1
  }
}