Pith Number

pith:7CZZBTK2

pith:2026:7CZZBTK2GFHUXEFMQ3KYWTRFSH

not attested not anchored not stored refs pending

Generating Robust Portfolios of Optimization Models using Large Language Models

Cheol Woo Kim, Eleni Straitouri, Milind Tambe

arxiv:2605.27013 v1 · 2026-05-26 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CZZBTK2GFHUXEFMQ3KYWTRFSH}

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	2026-05-27T01:06:24.197750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8b390cd5a314f4b90ac86d58b4e2591fe176e99ef3a84c2e297a4fdba56eca4

Aliases

arxiv: 2605.27013 · arxiv_version: 2605.27013v1 · doi: 10.48550/arxiv.2605.27013 · pith_short_12: 7CZZBTK2GFHU · pith_short_16: 7CZZBTK2GFHUXEFM · pith_short_8: 7CZZBTK2

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/7CZZBTK2GFHUXEFMQ3KYWTRFSH \
  | 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: f8b390cd5a314f4b90ac86d58b4e2591fe176e99ef3a84c2e297a4fdba56eca4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "914237b6ed16c95d7bb5afb04a8e0015a877ad87c14e01df233dc94506d5638b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-26T13:30:43Z",
    "title_canon_sha256": "bcee7c4a677e193309c8929e956fc05a62b9db4e3f13b8e33d6d33e7ba0e4442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27013",
    "kind": "arxiv",
    "version": 1
  }
}