Pith Number

pith:MVFIYOPF

pith:2026:MVFIYOPF5RN6FVLQN5IGY47DIR

not attested not anchored not stored refs pending

Second-Order Least Squares as a Special Case of the Polynomial Maximization Method

Serhii Zabolotnii

arxiv:2606.11421 v1 · 2026-06-09 · stat.ME · math.ST · stat.CO · 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{MVFIYOPF5RN6FVLQN5IGY47DIR}

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	2026-06-11T01:09:47.677588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

654a8c39e5ec5be2d5706f506c73e344737c652d4d046ac5f36742a7f9e8b7cf

Aliases

arxiv: 2606.11421 · arxiv_version: 2606.11421v1 · doi: 10.48550/arxiv.2606.11421 · pith_short_12: MVFIYOPF5RN6 · pith_short_16: MVFIYOPF5RN6FVLQ · pith_short_8: MVFIYOPF

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/MVFIYOPF5RN6FVLQN5IGY47DIR \
  | 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: 654a8c39e5ec5be2d5706f506c73e344737c652d4d046ac5f36742a7f9e8b7cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93c750a414aeb5132357730033768d8f655448d637da4e5365fa24cceff430c4",
    "cross_cats_sorted": [
      "math.ST",
      "stat.CO",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-09T20:16:41Z",
    "title_canon_sha256": "f97c65e8e7be42b3f1aa337b189dd5487e1bc6263be78d61229e690eccd8a2ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11421",
    "kind": "arxiv",
    "version": 1
  }
}