Pith Number

pith:I2R23PU5

pith:2017:I2R23PU5PZGRODRXDGQ4OAHPWK

not attested not anchored not stored refs pending

Stochastic Proximal Gradient Algorithms for Penalized Mixed Models

Adeline Samson, Edouard Ollier, Gersende Fort

arxiv:1704.08891 v2 · 2017-04-28 · stat.CO · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2R23PU5PZGRODRXDGQ4OAHPWK}

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	2026-05-18T00:34:15.228098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46a3adbe9d7e4d170e3719a1c700efb29a3249e5cb7d9e0b632c1067a8a0d119

Aliases

arxiv: 1704.08891 · arxiv_version: 1704.08891v2 · doi: 10.48550/arxiv.1704.08891 · pith_short_12: I2R23PU5PZGR · pith_short_16: I2R23PU5PZGRODRX · pith_short_8: I2R23PU5

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/I2R23PU5PZGRODRXDGQ4OAHPWK \
  | 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: 46a3adbe9d7e4d170e3719a1c700efb29a3249e5cb7d9e0b632c1067a8a0d119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "388227c57cbb2f1398b89c1a4b4bed3e9ba35548db2296a73462695491c5265c",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2017-04-28T12:08:39Z",
    "title_canon_sha256": "ce65b49bc11507619dab1a0d04fe86de34e24ac432275658282717d8c2e4bd85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08891",
    "kind": "arxiv",
    "version": 2
  }
}