Pith Number

pith:4NZ2YHT7

pith:2022:4NZ2YHT7HCPBL3EDB65EXHJ4VS

not attested not anchored not stored refs pending

The Sparse Solution to $\mathcal{KS}$-Tensor Complementarity Problems

Jingjing Sun, Shouqiang Du, Yimin Wei, Yuanyuan Chen

arxiv:2208.12444 v1 · 2022-08-26 · 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{4NZ2YHT7HCPBL3EDB65EXHJ4VS}

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	2026-07-05T04:51:45.504106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e373ac1e7f389e15ec830fba4b9d3cacaa44831379c27537e5cb9c3b41f2a262

Aliases

arxiv: 2208.12444 · arxiv_version: 2208.12444v1 · doi: 10.48550/arxiv.2208.12444 · pith_short_12: 4NZ2YHT7HCPB · pith_short_16: 4NZ2YHT7HCPBL3ED · pith_short_8: 4NZ2YHT7

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/4NZ2YHT7HCPBL3EDB65EXHJ4VS \
  | 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: e373ac1e7f389e15ec830fba4b9d3cacaa44831379c27537e5cb9c3b41f2a262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "761892b321c4cc9dae5222a50471310ba7f9fc63583d416ed2a1d43565b7ad0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-08-26T05:33:30Z",
    "title_canon_sha256": "09f863d524d651213321f24daee5fd6075c78c0377cbdcec0cdf2a061402d0de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.12444",
    "kind": "arxiv",
    "version": 1
  }
}