Pith Number

pith:DWM2N5MQ

pith:2016:DWM2N5MQSZDSPFIGHZX3AHBCJZ

not attested not anchored not stored refs pending

Classification and regression tree methods for incomplete data from sample surveys

John Eltinge, MoonJung Cho, Wei-Yin Loh, Yuanzhi Li

arxiv:1603.01631 v1 · 2016-03-04 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWM2N5MQSZDSPFIGHZX3AHBCJZ}

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	2026-05-18T01:19:35.124390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d99a6f59096472795063e6fb01c224e48e1cf780a30eb9ddb99b3411fdab545

Aliases

arxiv: 1603.01631 · arxiv_version: 1603.01631v1 · doi: 10.48550/arxiv.1603.01631 · pith_short_12: DWM2N5MQSZDS · pith_short_16: DWM2N5MQSZDSPFIG · pith_short_8: DWM2N5MQ

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/DWM2N5MQSZDSPFIGHZX3AHBCJZ \
  | 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: 1d99a6f59096472795063e6fb01c224e48e1cf780a30eb9ddb99b3411fdab545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08ba539e26118eaae62847e7d6a36af2ce9f3a1a7b4350a19fb63ca8add06e44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-03-04T21:11:20Z",
    "title_canon_sha256": "d4dc0435d69466e52afde343edf9b5d04acfe57b82df84c459bb5c085c798a5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01631",
    "kind": "arxiv",
    "version": 1
  }
}