Pith Number

pith:RYCWOBSS

pith:2023:RYCWOBSSII5DPCTMCFLLUNCGTR

not attested not anchored not stored refs pending

Globally Solving Concave Quadratic Programs via Doubly Nonnegative Relaxation

Tianyou Zeng, Yuchen Lou, Zheng Qu

arxiv:2302.05930 v2 · 2023-02-12 · 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{RYCWOBSSII5DPCTMCFLLUNCGTR}

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.

Cited by

1 paper in Pith

RiNNAL+: a Riemannian ALM Solver for SDP-RLT Relaxations of Mixed-Binary Quadratic Programs

Receipt and verification

First computed	2026-07-05T10:53:42.339483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e05670652423a378a6c1156ba34469c45443e70ba88b525614003b00e8ce7c7

Aliases

arxiv: 2302.05930 · arxiv_version: 2302.05930v2 · doi: 10.48550/arxiv.2302.05930 · pith_short_12: RYCWOBSSII5D · pith_short_16: RYCWOBSSII5DPCTM · pith_short_8: RYCWOBSS

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/RYCWOBSSII5DPCTMCFLLUNCGTR \
  | 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: 8e05670652423a378a6c1156ba34469c45443e70ba88b525614003b00e8ce7c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f4abbdb5dfa4f48e7f2b84473e663c91f7429db5856061dd357acd74b30f593",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-02-12T14:54:59Z",
    "title_canon_sha256": "202bc950467f56fff84f35961a9e3d9cb54774fdfb7c7375ab53f0914dab1791"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.05930",
    "kind": "arxiv",
    "version": 2
  }
}