Pith Number

pith:LB44LMPC

pith:2026:LB44LMPCIKM4ZZZZX3XI3UYK4E

not attested not anchored not stored refs pending

Moving Least Squares without Quasi-Uniformity: A Stochastic Approach

Barak Sober, Shir Tapiro-Moshe, Yariv Aizenbud

arxiv:2601.13782 v4 · 2026-01-20 · math.ST · cs.NA · math.NA · 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{LB44LMPCIKM4ZZZZX3XI3UYK4E}

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	2026-06-08T01:03:56.047861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5879c5b1e24299cce739beee8dd30ae10f9bce69cb9cc630027f6f0a78376c8a

Aliases

arxiv: 2601.13782 · arxiv_version: 2601.13782v4 · doi: 10.48550/arxiv.2601.13782 · pith_short_12: LB44LMPCIKM4 · pith_short_16: LB44LMPCIKM4ZZZZ · pith_short_8: LB44LMPC

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/LB44LMPCIKM4ZZZZX3XI3UYK4E \
  | 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: 5879c5b1e24299cce739beee8dd30ae10f9bce69cb9cc630027f6f0a78376c8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fb329ed533a02a5349156b30ae9525aafc963bea0a03cfcf1749cca3e1331ec",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-01-20T09:40:16Z",
    "title_canon_sha256": "99ed66d84e40eb26d2479a85b9a35e1228b6669b37ff22e0f8f575ca1158ed06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.13782",
    "kind": "arxiv",
    "version": 4
  }
}