Pith Number

pith:7D46AV3B

pith:2014:7D46AV3BSEI4T6WFVXC5YAWFPQ

not attested not anchored not stored refs pending

Degrees of Freedom and Model Search

Ryan J. Tibshirani

arxiv:1402.1920 v2 · 2014-02-09 · 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{7D46AV3BSEI4T6WFVXC5YAWFPQ}

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	2026-05-18T02:32:38.912396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8f9e057619111c9fac5adc5dc02c57c1ce8e351a0858d4ecd7d5f1cf5e1d7e7

Aliases

arxiv: 1402.1920 · arxiv_version: 1402.1920v2 · doi: 10.48550/arxiv.1402.1920 · pith_short_12: 7D46AV3BSEI4 · pith_short_16: 7D46AV3BSEI4T6WF · pith_short_8: 7D46AV3B

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/7D46AV3BSEI4T6WFVXC5YAWFPQ \
  | 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: f8f9e057619111c9fac5adc5dc02c57c1ce8e351a0858d4ecd7d5f1cf5e1d7e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "246593615276a363f48a222fff22ddd7358b2c19bd89d81c4802cc37d09241e7",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-02-09T06:43:53Z",
    "title_canon_sha256": "4d4a74f6b27240d1f95b6859bef6d32485d3f9515bd1ab374d8e619792f32635"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1920",
    "kind": "arxiv",
    "version": 2
  }
}