Pith Number

pith:XGGL2K5L

pith:2012:XGGL2K5L7RXYP7RXF24FFTFCJG

not attested not anchored not stored refs pending

Estimation and testing for partially linear single-index models

Chih-Ling Tsai, Hua Liang, Runze Li, Xiang Liu

arxiv:1211.3509 v1 · 2012-11-15 · math.ST · stat.TH

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T03:40:48.436616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b98cbd2babfc6f87fe372eb852cca249bec1ca24c91a8645eef6ff8eb4697809

Aliases

arxiv: 1211.3509 · arxiv_version: 1211.3509v1 · doi: 10.48550/arxiv.1211.3509 · pith_short_12: XGGL2K5L7RXY · pith_short_16: XGGL2K5L7RXYP7RX · pith_short_8: XGGL2K5L

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/XGGL2K5L7RXYP7RXF24FFTFCJG \
  | 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: b98cbd2babfc6f87fe372eb852cca249bec1ca24c91a8645eef6ff8eb4697809

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa543e36ff6554e01fbf01355e8fac0800ed546e022c4d209460742c7586e898",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-11-15T06:57:33Z",
    "title_canon_sha256": "248401138a5e213f9ee323c3df38a91f575e8888e973445394c9dec03bed1308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3509",
    "kind": "arxiv",
    "version": 1
  }
}