Pith Number

pith:DIBZ4IOC

pith:2011:DIBZ4IOC7HJLRJDL25TXWQSNMG

not attested not anchored not stored refs pending

Inference for High-Dimensional Sparse Econometric Models

Alexandre Belloni, Christian Hansen, Victor Chernozhukov

arxiv:1201.0220 v1 · 2011-12-31 · stat.ME · econ.EM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIBZ4IOC7HJLRJDL25TXWQSNMG}

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	2026-05-18T00:33:44.507480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a039e21c2f9d2b8a46bd7677b424d61ac816601344053d03b48fc030ff9cc8c

Aliases

arxiv: 1201.0220 · arxiv_version: 1201.0220v1 · doi: 10.48550/arxiv.1201.0220 · pith_short_12: DIBZ4IOC7HJL · pith_short_16: DIBZ4IOC7HJLRJDL · pith_short_8: DIBZ4IOC

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/DIBZ4IOC7HJLRJDL25TXWQSNMG \
  | 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: 1a039e21c2f9d2b8a46bd7677b424d61ac816601344053d03b48fc030ff9cc8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecdc8c31666b683c5bb2a4edbe98689ff857caa8b52cf6c60b13e4174fa03ec8",
    "cross_cats_sorted": [
      "econ.EM",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2011-12-31T04:31:00Z",
    "title_canon_sha256": "13c17527be548abcd56bd7eda20a0605f7242a1dc36ca48b7796ca690824397e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0220",
    "kind": "arxiv",
    "version": 1
  }
}