Pith Number

pith:F6POUV4Y

pith:2013:F6POUV4YQQAO5ZXTBKHWFYDT2J

not attested not anchored not stored refs pending

Exact post-selection inference, with application to the lasso

Dennis L. Sun, Jason D. Lee, Jonathan E. Taylor, Yuekai Sun

arxiv:1311.6238 v8 · 2013-11-25 · math.ST · stat.ME · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6POUV4YQQAO5ZXTBKHWFYDT2J}

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	2026-05-18T01:15:53.559925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f9eea57988400eee6f30a8f62e073d272c80777abdb92deaf275d83f599ace1

Aliases

arxiv: 1311.6238 · arxiv_version: 1311.6238v8 · doi: 10.48550/arxiv.1311.6238 · pith_short_12: F6POUV4YQQAO · pith_short_16: F6POUV4YQQAO5ZXT · pith_short_8: F6POUV4Y

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/F6POUV4YQQAO5ZXTBKHWFYDT2J \
  | 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: 2f9eea57988400eee6f30a8f62e073d272c80777abdb92deaf275d83f599ace1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74a84a63619ca3c3a9bf62043ff361a8da479e737076a72a81a9a1465928e0fd",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-11-25T09:01:08Z",
    "title_canon_sha256": "c3d2c70f4cb63722aaedfa0c033b9c3b1548b867fb014b07cbb47f177f7f09f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6238",
    "kind": "arxiv",
    "version": 8
  }
}