Pith Number

pith:LY3TEH5D

pith:2015:LY3TEH5D336PJLJX4FP6T7SW45

not attested not anchored not stored refs pending

Joint estimation and model order selection for one dimensional ARMA models via convex optimization: a nuclear norm penalization approach

Basad Ali Hussain Al-sarray, St\'ephane Chr\'etien, Tianwen Wei

arxiv:1508.01681 v1 · 2015-08-07 · 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{LY3TEH5D336PJLJX4FP6T7SW45}

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	2026-05-18T01:35:39.031560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e37321fa3defcf4ad37e15fe9fe56e74665a6961ee29ab62efd3d7e45d5a84f

Aliases

arxiv: 1508.01681 · arxiv_version: 1508.01681v1 · doi: 10.48550/arxiv.1508.01681 · pith_short_12: LY3TEH5D336P · pith_short_16: LY3TEH5D336PJLJX · pith_short_8: LY3TEH5D

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/LY3TEH5D336PJLJX4FP6T7SW45 \
  | 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: 5e37321fa3defcf4ad37e15fe9fe56e74665a6961ee29ab62efd3d7e45d5a84f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7837a3d3aaa216ca2501ae2a1ac45374c039347d21490ca7cd47d07a373d7b90",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-08-07T13:21:15Z",
    "title_canon_sha256": "6b00f2a11e8ee4d4a49bd5f19e426ef07114a2739162a2e9913aff7f2006a04c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01681",
    "kind": "arxiv",
    "version": 1
  }
}