Pith Number

pith:5YKDDOED

pith:2022:5YKDDOEDZQKU5O5GZHBORUQB7S

not attested not anchored not stored refs pending

Decentralized Bilevel Optimization

Minhui Huang, Shiqian Ma, Xuxing Chen

arxiv:2206.05670 v1 · 2022-06-12 · 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{5YKDDOEDZQKU5O5GZHBORUQB7S}

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

SPARKLE: A Unified Single-Loop Primal-Dual Framework for Decentralized Bilevel Optimization

Receipt and verification

First computed	2026-07-05T04:31:01.750989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee1431b883cc154ebba6c9c2e8d201fc82029adcbf73df5ed18cab203406fbbd

Aliases

arxiv: 2206.05670 · arxiv_version: 2206.05670v1 · doi: 10.48550/arxiv.2206.05670 · pith_short_12: 5YKDDOEDZQKU · pith_short_16: 5YKDDOEDZQKU5O5G · pith_short_8: 5YKDDOED

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/5YKDDOEDZQKU5O5GZHBORUQB7S \
  | 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: ee1431b883cc154ebba6c9c2e8d201fc82029adcbf73df5ed18cab203406fbbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e30d0b4b05aa0c5b1817b958d669b359c4676134e66d93f566855e49ba74f40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-06-12T05:46:21Z",
    "title_canon_sha256": "19b7067d4bb50f364ff496d6e7241a85dabe3295b6f99594b03c36e268ba6602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.05670",
    "kind": "arxiv",
    "version": 1
  }
}