Pith Number

pith:3AO2UGQQ

pith:2026:3AO2UGQQNGQ52UHIHLFQ6JCAKF

not attested not anchored not stored refs pending

Gaussian and bootstrap approximations for functional principal component regression

Hyemin Yeon

arxiv:2603.12518 v2 · 2026-03-12 · 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{3AO2UGQQNGQ52UHIHLFQ6JCAKF}

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	2026-07-27T00:19:47.702215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d81daa1a1069a1dd50e83acb0f2440516f6afe9539804cadd768ee0b6f3efd44

Aliases

arxiv: 2603.12518 · arxiv_version: 2603.12518v2 · doi: 10.48550/arxiv.2603.12518 · pith_short_12: 3AO2UGQQNGQ5 · pith_short_16: 3AO2UGQQNGQ52UHI · pith_short_8: 3AO2UGQQ

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/3AO2UGQQNGQ52UHIHLFQ6JCAKF \
  | 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: d81daa1a1069a1dd50e83acb0f2440516f6afe9539804cadd768ee0b6f3efd44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "effd35e4b16c37c0379a926252c251c6c6bfea430ba164f8ccf5eb4e9d4785e5",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-03-12T23:32:48Z",
    "title_canon_sha256": "4b92da77d22c5c2c98d75f5ceae15215a7b4ac3f5b249345aaad39b736ec5fa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.12518",
    "kind": "arxiv",
    "version": 2
  }
}