Pith Number

pith:FKRRICUY

pith:2010:FKRRICUYPRCRBJZY46TUZKI2UV

not attested not anchored not stored refs pending

Smoothing proximal gradient method for general structured sparse regression

Eric P. Xing, Jaime G. Carbonell, Qihang Lin, Seyoung Kim, Xi Chen

arxiv:1005.4717 v4 · 2010-05-26 · stat.ML · cs.LG · math.OC · stat.AP · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKRRICUYPRCRBJZY46TUZKI2UV}

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	2026-05-18T03:52:15.200253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aa3140a987c4510a738e7a74ca91aa550546f738fa159afdc8b5120ef3b6145

Aliases

arxiv: 1005.4717 · arxiv_version: 1005.4717v4 · doi: 10.48550/arxiv.1005.4717 · pith_short_12: FKRRICUYPRCR · pith_short_16: FKRRICUYPRCRBJZY · pith_short_8: FKRRICUY

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/FKRRICUYPRCRBJZY46TUZKI2UV \
  | 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: 2aa3140a987c4510a738e7a74ca91aa550546f738fa159afdc8b5120ef3b6145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1a33f6ab31f046f336d6fcfea095c8d56e3a56288a7374924d231b2c79a7bba",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "stat.AP",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2010-05-26T00:50:17Z",
    "title_canon_sha256": "e69465cde100bc2c89146b50565926ac7435db07138285a20854240e49cbfd6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4717",
    "kind": "arxiv",
    "version": 4
  }
}