Pith Number

pith:QT7Z7UP4

pith:2018:QT7Z7UP47NY6YNBWEP4EVTYWKE

not attested not anchored not stored refs pending

LASSO-Driven Inference in Time and Space

Chen Huang, Victor Chernozhukov, Weining Wang, Wolfgang K. H\"ardle

arxiv:1806.05081 v4 · 2018-06-13 · 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{QT7Z7UP47NY6YNBWEP4EVTYWKE}

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

Post-Screening Portfolio Selection

Receipt and verification

First computed	2026-07-05T01:02:54.870950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84ff9fd1fcfb71ec343623f84acf165123a2404cbf4534d7dc942a8fc5760f49

Aliases

arxiv: 1806.05081 · arxiv_version: 1806.05081v4 · doi: 10.48550/arxiv.1806.05081 · pith_short_12: QT7Z7UP47NY6 · pith_short_16: QT7Z7UP47NY6YNBW · pith_short_8: QT7Z7UP4

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/QT7Z7UP47NY6YNBWEP4EVTYWKE \
  | 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: 84ff9fd1fcfb71ec343623f84acf165123a2404cbf4534d7dc942a8fc5760f49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "545bd3dab6ef79041f11e76c7615f7df9c7e7e6dd818729ef7ce2b18e9debb54",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2018-06-13T14:24:06Z",
    "title_canon_sha256": "2454e9537ac639a77cf315a5278924aeddce27c1cb64abeefa0bf89ef5928a48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05081",
    "kind": "arxiv",
    "version": 4
  }
}