Pith Number

pith:UATFXXMN

pith:2022:UATFXXMNXNXOCZQS7WLC3GG7XT

not attested not anchored not stored refs pending

Near-Optimal Algorithms for Group Distributionally Robust Optimization and Beyond

Khashayar Gatmiry, Sharut Gupta, Stefanie Jegelka, Tasuku Soma

arxiv:2212.13669 v2 · 2022-12-28 · cs.LG · 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{UATFXXMNXNXOCZQS7WLC3GG7XT}

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

2 papers in Pith

FAST-CAD: A Fairness-Aware Framework for Non-Contact Stroke Diagnosis

Integrating Feature Correlation in Differential Privacy with Applications in DP-ERM

Receipt and verification

First computed	2026-07-05T10:07:37.825556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0265bdd8dbb6ee16612fd962d98dfbcce5506032a068e55a51b935b704499b9

Aliases

arxiv: 2212.13669 · arxiv_version: 2212.13669v2 · doi: 10.48550/arxiv.2212.13669 · pith_short_12: UATFXXMNXNXO · pith_short_16: UATFXXMNXNXOCZQS · pith_short_8: UATFXXMN

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/UATFXXMNXNXOCZQS7WLC3GG7XT \
  | 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: a0265bdd8dbb6ee16612fd962d98dfbcce5506032a068e55a51b935b704499b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82b1a32e5309f33cf0afef0cb02bf2b4c63e9a68e0a35c93464716dfb4b33c34",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-12-28T02:45:46Z",
    "title_canon_sha256": "c35a0b3626af7b6dfb03fa1f6de49fa3f224e42f20c0c3ed438ed5aff46d92ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.13669",
    "kind": "arxiv",
    "version": 2
  }
}