Pith Number

pith:QXR3XDEV

pith:2024:QXR3XDEVEOJDTNUY6HYVALJQUL

not attested not anchored not stored refs pending

Constrained Bi-Level Optimization: Proximal Lagrangian Value function Approach and Hessian-free Algorithm

Chengming Yu, Jin Zhang, Shangzhi Zeng, Wei Yao

arxiv:2401.16164 v1 · 2024-01-29 · cs.LG · 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{QXR3XDEVEOJDTNUY6HYVALJQUL}

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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

2 papers in Pith

DUET: Decentralized Bilevel Optimization without Lower-Level Strong Convexity

Second-Order Bilevel Optimization with Accelerated Convergence Rates

Receipt and verification

First computed	2026-07-05T07:38:45.038380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85e3bb8c95239239b698f1f1502d30a2c9a2639ab109e906190c3e8b30c5309d

Aliases

arxiv: 2401.16164 · arxiv_version: 2401.16164v1 · doi: 10.48550/arxiv.2401.16164 · pith_short_12: QXR3XDEVEOJD · pith_short_16: QXR3XDEVEOJDTNUY · pith_short_8: QXR3XDEV

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/QXR3XDEVEOJDTNUY6HYVALJQUL \
  | 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: 85e3bb8c95239239b698f1f1502d30a2c9a2639ab109e906190c3e8b30c5309d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "790e109150cd030455035e846b4cb77321229e8d3a4d51ea1f8093d763a317f4",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-01-29T13:50:56Z",
    "title_canon_sha256": "46beaf4a08e95f20f834b930f47a7b23860a770494aa4d49bdda867953a29f1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.16164",
    "kind": "arxiv",
    "version": 1
  }
}