Pith Number

pith:KWQJEHX2

pith:2025:KWQJEHX2DOWOKWQFY4PXSLLB2E

not attested not anchored not stored refs pending

DHO$_2$: Accelerating Distributed Hybrid Order Optimization via Model Parallelism and ADMM

Bangbang Ren, Chaoqun You, Deke Guo, Junxu Xia, Lailong Luo, Shunxian Gu

arxiv:2505.00982 v2 · 2025-05-02 · cs.LG · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWQJEHX2DOWOKWQFY4PXSLLB2E}

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	2026-07-05T11:48:03.104765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55a0921efa1bace55a05c71f792d61d13b9ff686a3b8768f03b618582951955a

Aliases

arxiv: 2505.00982 · arxiv_version: 2505.00982v2 · doi: 10.48550/arxiv.2505.00982 · pith_short_12: KWQJEHX2DOWO · pith_short_16: KWQJEHX2DOWOKWQF · pith_short_8: KWQJEHX2

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/KWQJEHX2DOWOKWQFY4PXSLLB2E \
  | 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: 55a0921efa1bace55a05c71f792d61d13b9ff686a3b8768f03b618582951955a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fd5ad4a2f898195d18d3882bad2dba9d1a52b23509dd1b03ec06f7659a36270",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-02T04:02:36Z",
    "title_canon_sha256": "d15daa9780bdaeaf79cca3a0d4893f857f78d23a2672e752768a4bb417110200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00982",
    "kind": "arxiv",
    "version": 2
  }
}