Pith Number

pith:BIETYC3B

pith:2012:BIETYC3BODF36VI7Q2B5HJQGCQ

not attested not anchored not stored refs pending

Smoothing Proximal Gradient Method for General Structured Sparse Learning

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

arxiv:1202.3708 v1 · 2012-02-14 · cs.LG · 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{BIETYC3BODF36VI7Q2B5HJQGCQ}

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	2026-05-18T04:02:03.455305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a093c0b6170cbbf551f8683d3a606140553c22b44f17f6641d46bc4d8afa4d1

Aliases

arxiv: 1202.3708 · arxiv_version: 1202.3708v1 · doi: 10.48550/arxiv.1202.3708 · pith_short_12: BIETYC3BODF3 · pith_short_16: BIETYC3BODF36VI7 · pith_short_8: BIETYC3B

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/BIETYC3BODF36VI7Q2B5HJQGCQ \
  | 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: 0a093c0b6170cbbf551f8683d3a606140553c22b44f17f6641d46bc4d8afa4d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "751d6dc07d91407e6fe8415b96be65816091a06ababd68b9dfe31799bcdede4d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-02-14T16:41:17Z",
    "title_canon_sha256": "da58f6a2cc1b9bb09c6753d665a180bf44e411410afc424d6b6411845c9494e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3708",
    "kind": "arxiv",
    "version": 1
  }
}