Pith Number

pith:CUP5HAXR

pith:2026:CUP5HAXRFWSOQ2LSYG6HIWJERF

not attested not anchored not stored refs pending

Least Absolute Deviations Estimation for Sinusoidal Models

Debasis Kundu, Zehaan Naik

arxiv:2606.13242 v1 · 2026-06-11 · stat.ME · stat.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUP5HAXRFWSOQ2LSYG6HIWJERF}

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	2026-06-12T01:09:48.616158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

151fd382f12da4e86972c1bc7459248956b04d140a8a3f7a4937e0de59f6e548

Aliases

arxiv: 2606.13242 · arxiv_version: 2606.13242v1 · doi: 10.48550/arxiv.2606.13242 · pith_short_12: CUP5HAXRFWSO · pith_short_16: CUP5HAXRFWSOQ2LS · pith_short_8: CUP5HAXR

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/CUP5HAXRFWSOQ2LSYG6HIWJERF \
  | 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: 151fd382f12da4e86972c1bc7459248956b04d140a8a3f7a4937e0de59f6e548

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39c6f070f648dd562bab21ec8d4f68eea0183088a00a94a054165d0eef48565c",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-11T11:55:16Z",
    "title_canon_sha256": "ae4f427707168f24b3129500067a0534c620821a360ac5c2511a4f282f360a96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13242",
    "kind": "arxiv",
    "version": 1
  }
}