Pith Number

pith:OIN5OF2K

pith:2025:OIN5OF2KIQAUZBN6ZNUNHBGLUW

not attested not anchored not stored refs pending

Solving Quadratic Programs via Deep Unrolled Douglas-Rachford Splitting

Akang Wang, Jiang Xue, Jinxin Xiong, Linxin Yang, Xiaodong Luo, Xi Gao

arxiv:2508.11869 v1 · 2025-08-16 · 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{OIN5OF2KIQAUZBN6ZNUNHBGLUW}

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	2026-07-05T11:54:55.949751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

721bd7174a44014c85becb68d384cba59c2093c73afced1194f90c1febabb264

Aliases

arxiv: 2508.11869 · arxiv_version: 2508.11869v1 · doi: 10.48550/arxiv.2508.11869 · pith_short_12: OIN5OF2KIQAU · pith_short_16: OIN5OF2KIQAUZBN6 · pith_short_8: OIN5OF2K

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/OIN5OF2KIQAUZBN6ZNUNHBGLUW \
  | 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: 721bd7174a44014c85becb68d384cba59c2093c73afced1194f90c1febabb264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae56de6f3c3d929d1ee86767a41fd4b1bf0df0d55b0c9312e8161909289779f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-08-16T01:53:15Z",
    "title_canon_sha256": "790d0b51ae79bcca19a637d08f70914dc3e5fa9842986c53c265dd4f8a7a72c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.11869",
    "kind": "arxiv",
    "version": 1
  }
}