Pith Number

pith:AGEEYAVI

pith:2022:AGEEYAVIV5UEYAWM3LPSAONOBL

not attested not anchored not stored refs pending

Efficiently Escaping Saddle Points in Bilevel Optimization

Kaiyi Ji, Lifeng Lai, Minhui Huang, Shiqian Ma, Xuxing Chen

arxiv:2202.03684 v2 · 2022-02-08 · 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{AGEEYAVIV5UEYAWM3LPSAONOBL}

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

On the Nature of Regularity Assumptions in Bilevel Optimization with Constrained Lower-level Problem

Receipt and verification

First computed	2026-07-05T06:08:50.995047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01884c02a8af684c02ccdadf2039ae0acd3fc9924825dbf39406f45f9e20fdf2

Aliases

arxiv: 2202.03684 · arxiv_version: 2202.03684v2 · doi: 10.48550/arxiv.2202.03684 · pith_short_12: AGEEYAVIV5UE · pith_short_16: AGEEYAVIV5UEYAWM · pith_short_8: AGEEYAVI

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/AGEEYAVIV5UEYAWM3LPSAONOBL \
  | 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: 01884c02a8af684c02ccdadf2039ae0acd3fc9924825dbf39406f45f9e20fdf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f61709423aff09c35b4f4fc074a191edbe8a66d0cb0f7d41d19e942686d547ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-08T07:10:06Z",
    "title_canon_sha256": "2acb6877c61d753b68cdb40b6fe3b9affc617461c1f55535170949bd8181ce43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03684",
    "kind": "arxiv",
    "version": 2
  }
}