Pith Number

pith:LSBSLR3V

pith:2023:LSBSLR3V7ASOWZDSSAF5RCXKFI

not attested not anchored not stored refs pending

Constrained Assortment Optimization under the Cross-Nested Logit Model

Cuong Le, Tien Mai

arxiv:2304.08790 v1 · 2023-04-18 · 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{LSBSLR3V7ASOWZDSSAF5RCXKFI}

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	2026-07-05T06:02:13.788393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c8325c775f824eb6472900bd88aea2a3f7be84a6ebc20d39b5464b07b66ce50

Aliases

arxiv: 2304.08790 · arxiv_version: 2304.08790v1 · doi: 10.48550/arxiv.2304.08790 · pith_short_12: LSBSLR3V7ASO · pith_short_16: LSBSLR3V7ASOWZDS · pith_short_8: LSBSLR3V

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/LSBSLR3V7ASOWZDSSAF5RCXKFI \
  | 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: 5c8325c775f824eb6472900bd88aea2a3f7be84a6ebc20d39b5464b07b66ce50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bafdf3ab28471d5a15717dd898114fe268a143ce8107045b37fb479a92d7570",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-04-18T07:53:46Z",
    "title_canon_sha256": "caaf0cef67fd4dec729d5f6cf217a8966555c4f7d3892395179b11bd8575692a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.08790",
    "kind": "arxiv",
    "version": 1
  }
}