Pith Number

pith:PDPWREIM

pith:2021:PDPWREIM2CI74RHUCMJ7FSPNEY

not attested not anchored not stored refs pending

Asymptotic Statistical Analysis of Sparse Group LASSO via Approximate Message Passing Algorithm

Kan Chen, Shiyun Xu, Zhiqi Bu

arxiv:2107.01266 v2 · 2021-07-02 · math.ST · stat.ME · 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{PDPWREIM2CI74RHUCMJ7FSPNEY}

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	2026-07-05T03:58:50.283451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78df68910cd091fe44f41313f2c9ed2633aef61b2be48a2dc829fb84a1eaf534

Aliases

arxiv: 2107.01266 · arxiv_version: 2107.01266v2 · doi: 10.48550/arxiv.2107.01266 · pith_short_12: PDPWREIM2CI7 · pith_short_16: PDPWREIM2CI74RHU · pith_short_8: PDPWREIM

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/PDPWREIM2CI74RHUCMJ7FSPNEY \
  | 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: 78df68910cd091fe44f41313f2c9ed2633aef61b2be48a2dc829fb84a1eaf534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3acde295cc225890263bea69a948b9d70661c45d722b81fc2add62811043ea9f",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-07-02T20:48:54Z",
    "title_canon_sha256": "2e317c592bfbc6486daee83985a6a551d6cb5d76e4cdac8070f077635cb3e9db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01266",
    "kind": "arxiv",
    "version": 2
  }
}