Pith Number

pith:V7BD7W2A

pith:2011:V7BD7W2ADOD6YLXGFIJWAEH5AB

not attested not anchored not stored refs pending

Simultaneous sparse model selection and coefficient estimation for heavy-tailed autoregressive processes

Hailin Sang, Yan Sun

arxiv:1112.2682 v3 · 2011-12-12 · stat.ME · 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{V7BD7W2ADOD6YLXGFIJWAEH5AB}

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	2026-05-18T03:12:46.644257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afc23fdb401b87ec2ee62a136010fd00652a29bcdd768f847431a8a1cf00ad8b

Aliases

arxiv: 1112.2682 · arxiv_version: 1112.2682v3 · doi: 10.48550/arxiv.1112.2682 · pith_short_12: V7BD7W2ADOD6 · pith_short_16: V7BD7W2ADOD6YLXG · pith_short_8: V7BD7W2A

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/V7BD7W2ADOD6YLXGFIJWAEH5AB \
  | 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: afc23fdb401b87ec2ee62a136010fd00652a29bcdd768f847431a8a1cf00ad8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9250340eeabf21c5f19aac93688e1cff5ddfb72a7fd2a96b5c7b6dd9f6aed57",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2011-12-12T20:20:24Z",
    "title_canon_sha256": "f5d48df6950a34c9975668e1468c3ce14a0e70dadd508eb18ebe508168676181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2682",
    "kind": "arxiv",
    "version": 3
  }
}