Pith Number

pith:OPI47QYN

pith:2020:OPI47QYNEY742PJYS456W4RQLE

not attested not anchored not stored refs pending

Dynamic sparsity on dynamic regression models

Hedibert F. Lopes, Paloma W. Uribe

arxiv:2009.14131 v1 · 2020-09-29 · stat.ME · stat.CO · 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{OPI47QYNEY742PJYS456W4RQLE}

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

A New Perspective of the Meese-Rogoff Puzzle: Application of Sparse Dynamic Shrinkage

Receipt and verification

First computed	2026-07-05T01:38:48.490687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73d1cfc30d263fcd3d38973beb7230591901cf5fefb8de774765e2e73d00cb98

Aliases

arxiv: 2009.14131 · arxiv_version: 2009.14131v1 · doi: 10.48550/arxiv.2009.14131 · pith_short_12: OPI47QYNEY74 · pith_short_16: OPI47QYNEY742PJY · pith_short_8: OPI47QYN

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/OPI47QYNEY742PJYS456W4RQLE \
  | 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: 73d1cfc30d263fcd3d38973beb7230591901cf5fefb8de774765e2e73d00cb98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9771148e84609f2abcb91913f8d219daaa35c9ad3b04281c96df57fbec7b6cdd",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-09-29T16:26:08Z",
    "title_canon_sha256": "0689fffde7738df11da29400f5c689eb6634b857fe26402c9a29490e891dacfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.14131",
    "kind": "arxiv",
    "version": 1
  }
}