Pith Number

pith:E6TI4X5R

pith:2024:E6TI4X5RAYRAMDSCSJZH7SXXIA

not attested not anchored not stored refs pending

Unlocking Global Optimality in Bilevel Optimization: A Pilot Study

Quan Xiao, Tianyi Chen

arxiv:2408.16087 v2 · 2024-08-28 · math.OC · 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{E6TI4X5RAYRAMDSCSJZH7SXXIA}

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

A Hessian-Free Actor-Critic Algorithm for Bi-Level Reinforcement Learning with Applications to LLM Fine-Tuning

Receipt and verification

First computed	2026-07-05T09:53:43.011248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a68e5fb10622060e4292727fcaf740356940f06cbab2f38d3180de32fc7a93

Aliases

arxiv: 2408.16087 · arxiv_version: 2408.16087v2 · doi: 10.48550/arxiv.2408.16087 · pith_short_12: E6TI4X5RAYRA · pith_short_16: E6TI4X5RAYRAMDSC · pith_short_8: E6TI4X5R

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/E6TI4X5RAYRAMDSCSJZH7SXXIA \
  | 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: 27a68e5fb10622060e4292727fcaf740356940f06cbab2f38d3180de32fc7a93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5c6670f7f309c17e41948c56aba54487da6b5ba19f4300bfe4809c7d245c726",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-08-28T18:34:54Z",
    "title_canon_sha256": "737153d62c5f8b91db87ce7699af660702406b04fc157b2796835445a309fea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.16087",
    "kind": "arxiv",
    "version": 2
  }
}