Pith Number

pith:OIUIWV7Y

pith:2025:OIUIWV7YQHANFI3L4XXCJ4MU43

not attested not anchored not stored refs pending

Revisiting Online Learning Approach to Inverse Linear Optimization: A Fenchel$-$Young Loss Perspective and Gap-Dependent Regret Analysis

Han Bao, Shinsaku Sakaue, Taira Tsuchiya

arxiv:2501.13648 v3 · 2025-01-23 · 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{OIUIWV7YQHANFI3L4XXCJ4MU43}

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.

Receipt and verification

First computed	2026-07-05T10:11:31.983945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72288b57f881c0d2a36be5ee24f194e6dd08a5fcee971e44fb5813eef0f05243

Aliases

arxiv: 2501.13648 · arxiv_version: 2501.13648v3 · doi: 10.48550/arxiv.2501.13648 · pith_short_12: OIUIWV7YQHAN · pith_short_16: OIUIWV7YQHANFI3L · pith_short_8: OIUIWV7Y

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/OIUIWV7YQHANFI3L4XXCJ4MU43 \
  | 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: 72288b57f881c0d2a36be5ee24f194e6dd08a5fcee971e44fb5813eef0f05243

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71e460a9d1db676957f0df8221166ccaf772019c0ee6636d26d8002ba3c0a428",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-23T13:27:14Z",
    "title_canon_sha256": "20bd0e30e0ae3785f2d790ffbaabd8bdee7a721b6c56f90b31e0caea8a023cb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13648",
    "kind": "arxiv",
    "version": 3
  }
}