Pith Number

pith:LM4TQHHQ

pith:2017:LM4TQHHQSNH5LCANPK7L6LSD5J

not attested not anchored not stored refs pending

Towards the study of least squares estimators with convex penalty

Alexandre B. Tsybakov, Guillaume Lecu\'e, Pierre C. Bellec

arxiv:1701.09120 v2 · 2017-01-31 · 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{LM4TQHHQSNH5LCANPK7L6LSD5J}

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	2026-05-18T00:40:46.363994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b39381cf0934fd5880d7abebf2e43ea653d6a6addaaff888ce7b906236ea759

Aliases

arxiv: 1701.09120 · arxiv_version: 1701.09120v2 · doi: 10.48550/arxiv.1701.09120 · pith_short_12: LM4TQHHQSNH5 · pith_short_16: LM4TQHHQSNH5LCAN · pith_short_8: LM4TQHHQ

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/LM4TQHHQSNH5LCANPK7L6LSD5J \
  | 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: 5b39381cf0934fd5880d7abebf2e43ea653d6a6addaaff888ce7b906236ea759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2695323a02934b77236a25c929902aa655d55cea07eff1e0f8fef43b6e927826",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-01-31T16:34:01Z",
    "title_canon_sha256": "7d0df39f0eff6da9adb6a0feea7085eff13c9fe2bf8ae0ca71c1b9801178f16b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.09120",
    "kind": "arxiv",
    "version": 2
  }
}