Pith Number

pith:IKBTBKIV

pith:2024:IKBTBKIVEJOIYK7FKFFSWTHGME

not attested not anchored not stored refs pending

Theoretical smoothing frameworks for nonsmooth simple bilevel problems

Akiko Takeda, Jan Harold Alcantara

arxiv:2401.17852 v2 · 2024-01-31 · 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{IKBTBKIVEJOIYK7FKFFSWTHGME}

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

Unregularized limit of stochastic gradient method for Wasserstein distributionally robust optimization

Receipt and verification

First computed	2026-07-05T11:17:31.881934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

428330a915225c8c2be5514b2b4ce66119569da332666f74e288a46b75cf6e78

Aliases

arxiv: 2401.17852 · arxiv_version: 2401.17852v2 · doi: 10.48550/arxiv.2401.17852 · pith_short_12: IKBTBKIVEJOI · pith_short_16: IKBTBKIVEJOIYK7F · pith_short_8: IKBTBKIV

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/IKBTBKIVEJOIYK7FKFFSWTHGME \
  | 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: 428330a915225c8c2be5514b2b4ce66119569da332666f74e288a46b75cf6e78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b81af8c71364037a3b4203e7197b1a8a0b37f69dbae2b5dd8ac764638170a317",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-01-31T14:14:11Z",
    "title_canon_sha256": "20b9a282570b72d7061703a852e66d09054f906700bafd81115ae94097157952"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.17852",
    "kind": "arxiv",
    "version": 2
  }
}