Pith Number

pith:ZOZK53W2

pith:2021:ZOZK53W2EYFQVK7ML3HEN7BHBX

not attested not anchored not stored refs pending

Hamiltonian Monte Carlo for Regression with High-Dimensional Categorical Data

Laura Battaglia, Stephen Hansen, Szymon Sacher

arxiv:2107.08112 v2 · 2021-07-16 · econ.EM · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZOZK53W2EYFQVK7ML3HEN7BHBX}

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

1 paper in Pith

Dynamic Bayesian Item Response Model with Decomposition (D-BIRD): Modeling Cohort and Individual Learning Over Time

Receipt and verification

First computed	2026-07-05T07:50:47.195269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbb2aeeeda260b0aabec5ece46fc270dcb4ba6716883962c2a46c1e36a8fad93

Aliases

arxiv: 2107.08112 · arxiv_version: 2107.08112v2 · doi: 10.48550/arxiv.2107.08112 · pith_short_12: ZOZK53W2EYFQ · pith_short_16: ZOZK53W2EYFQVK7M · pith_short_8: ZOZK53W2

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/ZOZK53W2EYFQVK7ML3HEN7BHBX \
  | 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: cbb2aeeeda260b0aabec5ece46fc270dcb4ba6716883962c2a46c1e36a8fad93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec72b86a2a62168c1c82467840b41d9b96b3ec29f38b3752d4dafe15fc3d7024",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2021-07-16T20:40:54Z",
    "title_canon_sha256": "808d77f2f46f44444458b30e92341e6db552b9b81f9c85c9833dd7f0b954221c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.08112",
    "kind": "arxiv",
    "version": 2
  }
}