Pith Number

pith:IOAXN3Z4

pith:2026:IOAXN3Z435AQJ5QW7I4VBQEZAS

not attested not anchored not stored refs pending

Estimation, Prediction, and Assortment Optimization for Markov Chain Choice Models with Panel Data

Gerardo Berbeglia, Yalcin Akcay, Young-san Lin

arxiv:2607.09817 v1 · 2026-07-10 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOAXN3Z435AQJ5QW7I4VBQEZAS}

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	2026-07-14T00:18:37.384340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

438176ef3cdf4104f616fa3950c0990480f5ebe832878c348d11ea158b05bed3

Aliases

arxiv: 2607.09817 · arxiv_version: 2607.09817v1 · doi: 10.48550/arxiv.2607.09817 · pith_short_12: IOAXN3Z435AQ · pith_short_16: IOAXN3Z435AQJ5QW · pith_short_8: IOAXN3Z4

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/IOAXN3Z435AQJ5QW7I4VBQEZAS \
  | 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: 438176ef3cdf4104f616fa3950c0990480f5ebe832878c348d11ea158b05bed3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e313ea5ac3ea3dff1e315fb4800eeaed01b0cb68b78690767389c5c69bdcfda",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-10T06:46:20Z",
    "title_canon_sha256": "f5de3857cccf905419cf8c7a1e577d9530b6c34ac9e7f55027f7280e9a9ff496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09817",
    "kind": "arxiv",
    "version": 1
  }
}