Pith Number

pith:UGGZRSDF

pith:2026:UGGZRSDFGDAQQMZO7RRZC5OVBE

not attested not anchored not stored refs pending

Linear Regression with Unknown Truncation Beyond Gaussian Features

Alexandros Kouridakis, Alkis Kalavasis, Anay Mehrotra, Constantine Caramanis

arxiv:2602.12534 v2 · 2026-02-13 · stat.ML · cs.DS · cs.LG · math.ST · 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{UGGZRSDFGDAQQMZO7RRZC5OVBE}

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	2026-05-25T02:02:13.378140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a18d98c86530c108332efc639175d50926b5df26918ddb0a30c9b9133f8bf71a

Aliases

arxiv: 2602.12534 · arxiv_version: 2602.12534v2 · doi: 10.48550/arxiv.2602.12534 · pith_short_12: UGGZRSDFGDAQ · pith_short_16: UGGZRSDFGDAQQMZO · pith_short_8: UGGZRSDF

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/UGGZRSDFGDAQQMZO7RRZC5OVBE \
  | 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: a18d98c86530c108332efc639175d50926b5df26918ddb0a30c9b9133f8bf71a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59edbfe7345ac7ac528e89544296c9e681756d436551a724f0946b53be28c4ca",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-02-13T02:29:54Z",
    "title_canon_sha256": "43d81d637575e3ed9b2f48dd6dc6efbbc687e88319f58a2841033f4bbe748f68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.12534",
    "kind": "arxiv",
    "version": 2
  }
}