Pith Number

pith:PMFF2KAS

pith:2013:PMFF2KASLC62E6WFOO54723VIO

not attested not anchored not stored refs pending

The Bernstein Function: A Unifying Framework of Nonconvex Penalization in Sparse Estimation

Zhihua Zhang

arxiv:1312.4719 v1 · 2013-12-17 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMFF2KASLC62E6WFOO54723VIO}

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	2026-05-18T03:04:23.287869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b0a5d281258bda27ac573bbcfeb7543938f31e1a0d484a5f3b4be364989e1cd

Aliases

arxiv: 1312.4719 · arxiv_version: 1312.4719v1 · doi: 10.48550/arxiv.1312.4719 · pith_short_12: PMFF2KASLC62 · pith_short_16: PMFF2KASLC62E6WF · pith_short_8: PMFF2KAS

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/PMFF2KASLC62E6WFOO54723VIO \
  | 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: 7b0a5d281258bda27ac573bbcfeb7543938f31e1a0d484a5f3b4be364989e1cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1523f7f988d8f08f747fa4016ab4196f825a4000fa6fa240d38f43235025a998",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-12-17T11:10:06Z",
    "title_canon_sha256": "6001e4f2c1fffa43ac80342c2f3e36a5fea96d82f5c0df7fdbef6ed3c49c8282"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4719",
    "kind": "arxiv",
    "version": 1
  }
}