Pith Number

pith:ICIWYCF7

pith:2011:ICIWYCF7AHR4LJR7737BV7KGV6

not attested not anchored not stored refs pending

Variable selection and sensitivity analysis using dynamic trees, with an application to computer code performance tuning

Matt Taddy, Robert B. Gramacy, Stefan M. Wild

arxiv:1108.4739 v4 · 2011-08-24 · 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{ICIWYCF7AHR4LJR7737BV7KGV6}

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	2026-05-18T03:27:54.944762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40916c08bf01e3c5a63ffefe1afd46af8724ca002b746d35719a5829ff1145f1

Aliases

arxiv: 1108.4739 · arxiv_version: 1108.4739v4 · doi: 10.48550/arxiv.1108.4739 · pith_short_12: ICIWYCF7AHR4 · pith_short_16: ICIWYCF7AHR4LJR7 · pith_short_8: ICIWYCF7

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/ICIWYCF7AHR4LJR7737BV7KGV6 \
  | 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: 40916c08bf01e3c5a63ffefe1afd46af8724ca002b746d35719a5829ff1145f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2871f3ca24bc4e0f51f8d7b59630217f09e0f0d86e88ea11f301111aa50b8e51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2011-08-24T02:36:06Z",
    "title_canon_sha256": "dd9388e5efae2770db6ad69591b494181e1dfae4c433a2982378fde4fdb42452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4739",
    "kind": "arxiv",
    "version": 4
  }
}