Pith Number

pith:OW4GK4GC

pith:2024:OW4GK4GC5QRHBJPG3WPWL6H5P2

not attested not anchored not stored refs pending

Functional Bilevel Optimization for Machine Learning

Ieva Petrulionyte, Julien Mairal, Michael Arbel

arxiv:2403.20233 v4 · 2024-03-29 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OW4GK4GC5QRHBJPG3WPWL6H5P2}

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

Select-then-differentiate: Solving Bilevel Optimization with Manifold Lower-level Solution Sets

Receipt and verification

First computed	2026-07-05T09:45:45.805548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75b86570c2ec2270a5e6dd9f65f8fd7e86cd050d8bf6facdceed1f6a4a688ac5

Aliases

arxiv: 2403.20233 · arxiv_version: 2403.20233v4 · doi: 10.48550/arxiv.2403.20233 · pith_short_12: OW4GK4GC5QRH · pith_short_16: OW4GK4GC5QRHBJPG · pith_short_8: OW4GK4GC

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/OW4GK4GC5QRHBJPG3WPWL6H5P2 \
  | 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: 75b86570c2ec2270a5e6dd9f65f8fd7e86cd050d8bf6facdceed1f6a4a688ac5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dfd7b69d14baadbc64ad794231bcb4348304fc50e78552143cde6ff77a1d54f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2024-03-29T15:22:03Z",
    "title_canon_sha256": "3a73f02be51b03249e19a1cc79966a775e75daac930b5e84787ca3c946643545"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.20233",
    "kind": "arxiv",
    "version": 4
  }
}