Pith Number

pith:4B3EPX27

pith:2015:4B3EPX27FRIOA7SSTES4F56ZP4

not attested not anchored not stored refs pending

$\chi^2$-confidence sets in high-dimensional regression

Benjamin Stucky, Sara van de Geer

arxiv:1502.07131 v2 · 2015-02-25 · math.ST · 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{4B3EPX27FRIOA7SSTES4F56ZP4}

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	2026-05-18T01:33:06.223941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e07647df5f2c50e07e529925c2f7d97f1b01a476792549ab6219eb0b9ebb38fe

Aliases

arxiv: 1502.07131 · arxiv_version: 1502.07131v2 · doi: 10.48550/arxiv.1502.07131 · pith_short_12: 4B3EPX27FRIO · pith_short_16: 4B3EPX27FRIOA7SS · pith_short_8: 4B3EPX27

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/4B3EPX27FRIOA7SSTES4F56ZP4 \
  | 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: e07647df5f2c50e07e529925c2f7d97f1b01a476792549ab6219eb0b9ebb38fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aac3939039d684eeb343181ada356574906df2f43f5918039dff7557fedfa7a",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-02-25T11:31:59Z",
    "title_canon_sha256": "d4e6ed57da679c1123e54a9b42b926a9a59f8d10024ee1f9af54dbf4b32623fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07131",
    "kind": "arxiv",
    "version": 2
  }
}