Pith Number

pith:QGEYVD3I

pith:2017:QGEYVD3I2VPCW564OI6QRRSGJC

not attested not anchored not stored refs pending

Profile Estimation for Partial Functional Partially Linear Single-Index Model

David Ruppert, Linglong Kong, Qingguo Tang, Rohana J. Karunamuni

arxiv:1703.02736 v1 · 2017-03-08 · math.ST · stat.ME · 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{QGEYVD3I2VPCW564OI6QRRSGJC}

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	2026-05-18T00:49:05.750053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81898a8f68d55e2b77dc723d08c64648835d246037768834f7de2252ef3e2c4e

Aliases

arxiv: 1703.02736 · arxiv_version: 1703.02736v1 · doi: 10.48550/arxiv.1703.02736 · pith_short_12: QGEYVD3I2VPC · pith_short_16: QGEYVD3I2VPCW564 · pith_short_8: QGEYVD3I

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/QGEYVD3I2VPCW564OI6QRRSGJC \
  | 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: 81898a8f68d55e2b77dc723d08c64648835d246037768834f7de2252ef3e2c4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "783b68a948640c7929b01ce6df17ff78b72a17b3a52874ff11f6fd1549535aa6",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-03-08T07:41:13Z",
    "title_canon_sha256": "ea50133a607200079f5fefff186c558104e9434405a10852c28323565bd44211"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02736",
    "kind": "arxiv",
    "version": 1
  }
}