Pith Number

pith:HZXQ4G7A

pith:2025:HZXQ4G7AELHUW5LFRG32MZHEPP

not attested not anchored not stored refs pending

A Learning-Based Inexact ADMM for Solving Quadratic Programs

Akang Wang, Jiang Xue, Jinxin Xiong, Linxin Yang, Weiwei Xu, Xi Gao

arxiv:2505.09391 v1 · 2025-05-14 · 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{HZXQ4G7AELHUW5LFRG32MZHEPP}

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	2026-07-05T11:03:07.819444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e6f0e1be022cf4b756589b7a664e47bc2e5b5ba4e318235dfcef7035fa6458e

Aliases

arxiv: 2505.09391 · arxiv_version: 2505.09391v1 · doi: 10.48550/arxiv.2505.09391 · pith_short_12: HZXQ4G7AELHU · pith_short_16: HZXQ4G7AELHUW5LF · pith_short_8: HZXQ4G7A

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/HZXQ4G7AELHUW5LFRG32MZHEPP \
  | 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: 3e6f0e1be022cf4b756589b7a664e47bc2e5b5ba4e318235dfcef7035fa6458e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37c281532c495faf689555525aeaf5314c7df04ad1ecfeedf2bc20ce01a5c621",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-05-14T13:44:05Z",
    "title_canon_sha256": "a994db626075280c9f998e4760a192387330d900722d88d6f5862f6693d076e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09391",
    "kind": "arxiv",
    "version": 1
  }
}