Pith Number

pith:23NZUYQ4

pith:2026:23NZUYQ4LU2TCGGTIEWMVTVUJC

not attested not anchored not stored refs pending

A Primal Perspective on Distributionally Robust Optimization: An Investigation on Modeling and Solution Strategies

Bo Zeng, Yiqi Tian

arxiv:2608.04123 v1 · 2026-08-04 · math.OC · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23NZUYQ4LU2TCGGTIEWMVTVUJC}

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	2026-08-06T01:30:40.542153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6db9a621c5d353118d3412ccaceb448bfca3064bd4eabeb728d1d9fb2501200

Aliases

arxiv: 2608.04123 · arxiv_version: 2608.04123v1 · doi: 10.48550/arxiv.2608.04123 · pith_short_12: 23NZUYQ4LU2T · pith_short_16: 23NZUYQ4LU2TCGGT · pith_short_8: 23NZUYQ4

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/23NZUYQ4LU2TCGGTIEWMVTVUJC \
  | 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: d6db9a621c5d353118d3412ccaceb448bfca3064bd4eabeb728d1d9fb2501200

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bd4b7afec473fd895022c8f152c81496c61384e96115567f18ef7742d391b46",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-08-04T18:22:08Z",
    "title_canon_sha256": "5dde022db1fcc6ffacf4733bcf16c25119ab6954abd8f1e1a589abb7584c2feb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04123",
    "kind": "arxiv",
    "version": 1
  }
}