Pith Number

pith:QTWRYULG

pith:2014:QTWRYULGPJKTNK4MAIL3JRD4RL

not attested not anchored not stored refs pending

Almost the Best of Three Worlds: Risk, Consistency and Optional Stopping for the Switch Criterion in Nested Model Selection

Peter Gr\"unwald, St\'ephanie van der Pas

arxiv:1408.5724 v3 · 2014-08-25 · 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{QTWRYULGPJKTNK4MAIL3JRD4RL}

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	2026-05-18T00:54:58.353847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84ed1c51667a5536ab8c0217b4c47c8af8ae968c1055aad4a7af22a0e2e58011

Aliases

arxiv: 1408.5724 · arxiv_version: 1408.5724v3 · doi: 10.48550/arxiv.1408.5724 · pith_short_12: QTWRYULGPJKT · pith_short_16: QTWRYULGPJKTNK4M · pith_short_8: QTWRYULG

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/QTWRYULGPJKTNK4MAIL3JRD4RL \
  | 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: 84ed1c51667a5536ab8c0217b4c47c8af8ae968c1055aad4a7af22a0e2e58011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ea0f183f4b44695757fd85772d41b8d79e75d8929d63f81aa610ddc16572f40",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-08-25T11:19:00Z",
    "title_canon_sha256": "a053ca8d8291ad0f28ec5b4c42c04a8a78659b8ee19b88b2918cb1e48ee6ed60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5724",
    "kind": "arxiv",
    "version": 3
  }
}