Pith Number

pith:GPQ3C55L

pith:2024:GPQ3C55LA5ZROJWHGZCBJJ3P5L

not attested not anchored not stored refs pending

A First-Order Multi-Gradient Algorithm for Multi-Objective Bi-Level Optimization

Baijiong Lin, Feiyang Ye, Ivor Tsang, Xiaofeng Cao, Yu Zhang

arxiv:2401.09257 v2 · 2024-01-17 · 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{GPQ3C55LA5ZROJWHGZCBJJ3P5L}

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

Bilevel learning

Receipt and verification

First computed	2026-07-05T08:42:01.371512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33e1b177ab07731726c7364414a76feae0cce6c8aa2d2aa202d49ff3f76c7f78

Aliases

arxiv: 2401.09257 · arxiv_version: 2401.09257v2 · doi: 10.48550/arxiv.2401.09257 · pith_short_12: GPQ3C55LA5ZR · pith_short_16: GPQ3C55LA5ZROJWH · pith_short_8: GPQ3C55L

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/GPQ3C55LA5ZROJWHGZCBJJ3P5L \
  | 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: 33e1b177ab07731726c7364414a76feae0cce6c8aa2d2aa202d49ff3f76c7f78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96eed1b3a840c980fcc8b457e4ababd8ad6c181c8131c255b8c82c531b31d01c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-01-17T15:03:37Z",
    "title_canon_sha256": "c0bf0ae2e092efff786bbe2eaf3c916fe9bba784017747a67931c721a96b52a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.09257",
    "kind": "arxiv",
    "version": 2
  }
}